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/*
* Licensed to the Nervousync Studio (NSYC) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.nervousync.utils;
import java.io.BufferedReader;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileFilter;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.FilenameFilter;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.io.RandomAccessFile;
import java.io.UnsupportedEncodingException;
import java.net.MalformedURLException;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URL;
import java.util.ArrayList;
import java.util.Date;
import java.util.Enumeration;
import java.util.Hashtable;
import java.util.List;
import java.util.jar.JarEntry;
import java.util.jar.JarFile;
import java.util.zip.CRC32;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import jcifs.smb.SmbFile;
import jcifs.smb.SmbFileInputStream;
import jcifs.smb.SmbFileOutputStream;
import com.nervousync.commons.beans.files.FileExtensionInfo;
import com.nervousync.commons.beans.xml.files.SegmentationFileInfo;
import com.nervousync.commons.core.Globals;
import com.nervousync.commons.core.MIMETypes;
import com.nervousync.commons.zip.ZipFile;
/**
* File operate utils
* support zip/unzip Files Folders
*
* @author Steven Wee [email protected]
* @version $Revision: 1.0 $ $Date: Jan 13, 2010 11:08:14 AM $
*/
public final class FileUtils {
private transient static final Logger LOGGER = LoggerFactory.getLogger(FileUtils.class);
/** URL prefix for loading from the class path: "classpath:" */
public static final String CLASSPATH_URL_PREFIX = "classpath:";
/** URL prefix for loading from the file system: "file:" */
public static final String FILE_URL_PREFIX = "file:";
/** URL prefix for loading from the samba path: "smb:" */
public static final String SAMBA_URL_PREFIX = "smb:";
/** URL protocol for a file in the file system: "file" */
public static final String URL_PROTOCOL_FILE = "file";
/** URL protocol for an entry from a jar file: "jar" */
public static final String URL_PROTOCOL_JAR = "jar";
/** URL protocol for an entry from a zip file: "zip" */
public static final String URL_PROTOCOL_ZIP = "zip";
/** URL protocol for an entry from a WebSphere jar file: "wsjar" */
public static final String URL_PROTOCOL_WSJAR = "wsjar";
/** URL protocol for an entry from an OC4J jar file: "code-source" */
public static final String URL_PROTOCOL_CODE_SOURCE = "code-source";
/** Separator between JAR URL and file path within the JAR */
public static final String JAR_URL_SEPARATOR = "!/";
/** Line break character */
public static final String NEWLINE_CHARACTER = "\n";
private static Hashtable REGISTER_IDEN_MAP = new Hashtable();
/** Define file type code for picture */
public static final int FILE_TYPE_PIC = 0;
/** Define file type code for audio */
public static final int FILE_TYPE_AUDIO = 1;
/** Define file type code for video */
public static final int FILE_TYPE_VIDEO = 2;
/** Define file type code for jar */
public static final int FILE_TYPE_JAVA_PACKAGE = 3;
/** Define file type code for java */
public static final int FILE_TYPE_JAVA_FILE = 4;
/** Define file type code for java class */
public static final int FILE_TYPE_JAVA_CLASS = 5;
/** Define file type code for properties */
public static final int FILE_TYPE_JAVA_RESOURCE = 6;
/** Define file type code for compress */
public static final int FILE_TYPE_COMPRESS = 7;
/** Define file type code for document */
public static final int FILE_TYPE_DOCUMENT = 8;
/** Define file type code for xml */
public static final int FILE_TYPE_XML = 9;
/** Define file type code for xml */
public static final int FILE_TYPE_JSON = 10;
/** Define file type code for access database */
public static final int FILE_TYPE_DATABASE_FILE = 11;
/** Define file type code for sql */
public static final int FILE_TYPE_DATABASE_SQL = 12;
/** Define file type code for outlook email configure */
public static final int FILE_TYPE_EMAIL_CONF = 13;
/** Define file type code for eml */
public static final int FILE_TYPE_EMAIL_DOCUMENT = 14;
/** Define file type code for html */
public static final int FILE_TYPE_WEB_HTML = 15;
/** Define file type code for javascript */
public static final int FILE_TYPE_WEB_JS = 16;
/** Define file type code for css */
public static final int FILE_TYPE_WEB_CSS = 17;
/** Define file type code for unknown */
public static final int FILE_TYPE_UNKNOWN = 18;
private FileUtils() {
}
static {
FileUtils.registerFileType();
}
/**
* Register user define file type
* @param extensionName file extension name
* @param identifiedCode file identified code
* @param fileType file type code
* @param printing file is ready for printing
*/
public static void registerFileType(String extensionName, String identifiedCode,
int fileType, boolean printing) {
if (FileUtils.REGISTER_IDEN_MAP.containsKey(extensionName)) {
FileUtils.LOGGER.warn("Override file type define! Ext name: " + extensionName);
}
FileUtils.REGISTER_IDEN_MAP.put(extensionName,
new FileExtensionInfo(extensionName, identifiedCode, null, fileType, printing));
}
/**
* Register user define file type
* @param extensionName file extension name
* @param identifiedCode file identified code
* @param mimeType file mime type
* @param fileType file type code
* @param printing file is ready for printing
*/
public static void registerFileType(String extensionName, String identifiedCode, String mimeType,
int fileType, boolean printing) {
if (FileUtils.REGISTER_IDEN_MAP.containsKey(extensionName)) {
FileUtils.LOGGER.warn("Override file type define! Ext name: " + extensionName);
}
if (mimeType == null) {
mimeType = MIMETypes.MIME_TYPE_BINARY;
}
FileUtils.REGISTER_IDEN_MAP.put(extensionName,
new FileExtensionInfo(extensionName, identifiedCode, mimeType, fileType, printing));
}
/**
* Match folder path in entry path
* @param entryPath entry path
* @param folderPath folder path
* @return Match result
*/
public static boolean matchFolder(String entryPath, String folderPath) {
if (entryPath == null || folderPath == null) {
return Globals.DEFAULT_VALUE_BOOLEAN;
}
String convertFolderPath = FileUtils.replacePageSeparator(folderPath) + "|";
return FileUtils.replacePageSeparator(entryPath).startsWith(convertFolderPath);
}
/**
* Match two path was same
* @param origPath orig path
* @param destPath dest path
* @param ignoreCase ignore character case
* @return Match result
*/
public static boolean matchFilePath(String origPath, String destPath, boolean ignoreCase) {
if (origPath == null || destPath == null) {
return Globals.DEFAULT_VALUE_BOOLEAN;
}
String origConvert = FileUtils.replacePageSeparator(origPath);
String destConvert = FileUtils.replacePageSeparator(destPath);
if (ignoreCase) {
return origConvert.equalsIgnoreCase(destConvert);
} else {
return origConvert.equals(destConvert);
}
}
/**
* Check the resource location is compressed jar file
* @param resourceLocation resource location
* @return check status
* @throws FileNotFoundException resource location file was not exists
*/
public static boolean isJarFile(String resourceLocation) throws FileNotFoundException {
if (resourceLocation == null) {
throw new FileNotFoundException("The resource location is null!");
}
if (FileUtils.retrieveFileType(resourceLocation) == FileUtils.FILE_TYPE_JAVA_PACKAGE) {
return FileUtils.validateFileType(resourceLocation);
}
return Globals.DEFAULT_VALUE_BOOLEAN;
}
/**
* Retrieve exists file type code
* @param extensionName extension name
* @return found file type code or #FILE_TYPE_UNKNOWN for not found or file identify code check error
*/
public static int retrieveFileType(String extensionName) {
if (extensionName != null) {
FileExtensionInfo fileExtensionInfo = FileUtils.REGISTER_IDEN_MAP.get(extensionName);
if (fileExtensionInfo != null) {
return fileExtensionInfo.getFileType();
}
}
return FileUtils.FILE_TYPE_UNKNOWN;
}
/**
* Retrieve MIMEType string
* @param extensionName extension name
* @return MIMEType
*/
public static String retrieveMimeType(String extensionName) {
if (extensionName != null) {
FileExtensionInfo fileExtensionInfo = FileUtils.REGISTER_IDEN_MAP.get(extensionName);
if (fileExtensionInfo != null) {
return fileExtensionInfo.getMimeType();
}
}
return MIMETypes.MIME_TYPE_BINARY;
}
/**
* Validate resource file with identify code
* @param resourceLocation resource location
* @return validate result
*/
public static boolean validateFileType(String resourceLocation) {
if (resourceLocation == null) {
return Globals.DEFAULT_VALUE_BOOLEAN;
}
String extensionName = StringUtils.getFilenameExtension(resourceLocation);
if (FileUtils.REGISTER_IDEN_MAP.containsKey(extensionName)) {
FileExtensionInfo fileExtensionInfo = FileUtils.REGISTER_IDEN_MAP.get(extensionName);
byte[] fileTypeByte = FileUtils.readFileBytes(resourceLocation, 0,
fileExtensionInfo.getIdentifiedCode().length() / 2);
String fileType = ConvertUtils.byteArrayToHexString(fileTypeByte);
return fileType.equalsIgnoreCase(fileExtensionInfo.getIdentifiedCode());
}
return Globals.DEFAULT_VALUE_BOOLEAN;
}
/**
* Identified file type
* @param extensionName extension name
* @param fileContent File datas as byte arrays
* @return identified result
*/
public static boolean validateFileType(String extensionName, byte[] fileContent) {
if (FileUtils.REGISTER_IDEN_MAP.containsKey(extensionName)) {
FileExtensionInfo fileExtensionInfo = FileUtils.REGISTER_IDEN_MAP.get(extensionName);
int idenLength = fileExtensionInfo.getIdentifiedCode().length() / 2;
if (fileContent.length < idenLength) {
return Globals.DEFAULT_VALUE_BOOLEAN;
}
byte[] fileTypeByte = new byte[idenLength];
for (int i = 0 ; i < idenLength ; i++) {
fileTypeByte[i] = fileContent[i];
}
String fileType = ConvertUtils.byteArrayToHexString(fileTypeByte);
return fileType.equalsIgnoreCase(fileExtensionInfo.getIdentifiedCode());
}
return Globals.DEFAULT_VALUE_BOOLEAN;
}
/**
* Retrieve file extension name with file identified code
* @param identifiedByteCode identified code
* @return matched file extension name
*/
public static String identifiedFileType(byte[] identifiedByteCode) {
String identifiedCode = ConvertUtils.byteArrayToHexString(identifiedByteCode);
for (FileExtensionInfo fileExtensionInfo : FileUtils.REGISTER_IDEN_MAP.values()) {
if (identifiedCode.startsWith(fileExtensionInfo.getIdentifiedCode())) {
return fileExtensionInfo.getExtensionName();
}
}
return null;
}
/**
* Return whether the given resource location is a URL:
* either a special "classpath" pseudo URL or a standard URL.
* @param resourceLocation the location String to check
* @return true when location qualifies as a URL, Globals.DEFAULT_VALUE_BOOLEAN for others
* @see #CLASSPATH_URL_PREFIX
* @see java.net.URL
*/
public static boolean isUrl(String resourceLocation) {
if (!FileUtils.isExists(resourceLocation)) {
return Globals.DEFAULT_VALUE_BOOLEAN;
}
try {
new URL(resourceLocation);
return true;
} catch (MalformedURLException ex) {
return Globals.DEFAULT_VALUE_BOOLEAN;
}
}
/**
* Resolve the given resource location to a java.net.URL.
* Does not check whether the URL actually exists; simply returns
* the URL that the given location would correspond to.
* @param resourceLocation the resource location to resolve: either a
* "classpath:" pseudo URL, a "file:" URL, or a plain file path
* @return a corresponding URL object
* @throws FileNotFoundException if the resource cannot be resolved to a URL
*/
public static URL getURL(String resourceLocation) throws FileNotFoundException {
if (resourceLocation == null) {
throw new IllegalArgumentException("Resource location must not be null");
}
if (resourceLocation.startsWith(CLASSPATH_URL_PREFIX)) {
String path = resourceLocation.substring(CLASSPATH_URL_PREFIX.length());
URL url = ClassUtils.getDefaultClassLoader().getResource(path);
if (url == null) {
String description = "class path resource [" + path + "]";
throw new FileNotFoundException(
description + " cannot be resolved to URL because it does not exist");
}
return url;
}
try {
// try URL
return new URL(resourceLocation);
}
catch (MalformedURLException ex) {
// no URL -> treat as file path
try {
return new File(resourceLocation).toURI().toURL();
}
catch (MalformedURLException ex2) {
throw new FileNotFoundException("Resource location [" + resourceLocation +
"] is neither a URL not a well-formed file path");
}
}
}
/**
* Read file last modified time
* @param resourceLocation resource location
* @return last modified time with long type if file exists
* @return Globals.DEFAULT_VALUE_LONG for others
*/
public static long lastModify(String resourceLocation) {
if (resourceLocation == null || resourceLocation.trim().length() == 0) {
return Globals.DEFAULT_VALUE_LONG;
}
try {
if (resourceLocation.startsWith(FileUtils.SAMBA_URL_PREFIX)) {
SmbFile smbFile = new SmbFile(resourceLocation);
if (smbFile.exists()) {
return smbFile.getLastModified();
}
} else {
File file = FileUtils.getFile(resourceLocation);
if (file != null && file.exists()) {
return file.lastModified();
}
}
} catch (Exception e) {
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("Read file last modify error! ", e);
}
}
return Globals.DEFAULT_VALUE_LONG;
}
/**
* Read file last modified time
* @param resourceLocation resource location
* @return last modified time with java.util.Date type if file exists
* @return null for others
*/
public static Date getLastModify(String resourceLocation) {
long lastModify = FileUtils.lastModify(resourceLocation);
if (lastModify != Globals.DEFAULT_VALUE_LONG) {
return new Date(lastModify);
} else {
return null;
}
}
/**
* Open Samba file input stream
* @param resourceLocation resource location
* @return input stream
* @throws IOException when opening input stream error
*/
public static InputStream loadSMBFile(String resourceLocation) throws IOException {
if (resourceLocation == null || !resourceLocation.startsWith(SAMBA_URL_PREFIX)) {
throw new IOException("SMB file path error! ");
}
return new SmbFileInputStream(resourceLocation);
}
/**
* Load resource and convert to java.io.InputStream used Globals.DEFAULT_ENCODING
* @param resourceLocation resource location
* @return java.io.InputStream
* @throws FileNotFoundException target file does not exists
* @throws IOException when opening input stream error
*/
public static InputStream loadFile(String resourceLocation)
throws FileNotFoundException, IOException {
return FileUtils.loadFile(resourceLocation, null);
}
/**
* Load resource and convert to java.io.InputStream used encode
* @param resourceLocation resource location
* @param encode charset encoding
* @return java.io.InputStream
* @throws FileNotFoundException target file does not exists
* @throws IOException when opening input stream error
*/
public static InputStream loadFile(String resourceLocation, String encode)
throws FileNotFoundException, IOException {
if (encode == null || encode.length() == 0) {
encode = Globals.DEFAULT_ENCODING;
}
// Convert resource location to input stream
InputStream inputStream = FileUtils.class.getResourceAsStream(resourceLocation);
if (inputStream == null) {
try {
inputStream = new FileInputStream(resourceLocation);
} catch (Exception e) {
}
}
if (inputStream == null) {
URL url = FileUtils.getURL(resourceLocation);
if (url != null) {
inputStream = url.openStream();
}
}
if (inputStream == null) {
throw new IOException("Load file error!");
}
return inputStream;
}
/**
* Resolve the given resource location to a java.io.File,
* i.e. to a file in the file system.
*
Does not check whether the fil actually exists; simply returns
* the File that the given location would correspond to.
* @param resourceLocation the resource location to resolve: either a
* "classpath:" pseudo URL, a "file:" URL, or a plain file path
* @return a corresponding File object
* @throws FileNotFoundException if the resource cannot be resolved to
* a file in the file system
*/
public static File getFile(String resourceLocation) throws FileNotFoundException {
if (resourceLocation == null) {
throw new IllegalArgumentException("Resource location must not be null");
}
if (resourceLocation.startsWith(CLASSPATH_URL_PREFIX)) {
String path = resourceLocation.substring(CLASSPATH_URL_PREFIX.length());
String description = "class path resource [" + path + "]";
URL url = ClassUtils.getDefaultClassLoader().getResource(path);
if (url != null) {
return getFile(url, description);
}
}
try {
// try URL
return getFile(new URL(resourceLocation));
}
catch (MalformedURLException ex) {
// no URL -> treat as file path
return new File(resourceLocation);
}
}
/**
* Resolve the given resource URL to a java.io.File,
* i.e. to a file in the file system.
* @param resourceUrl the resource URL to resolve
* @return a corresponding File object
* @throws FileNotFoundException if the URL cannot be resolved to
* a file in the file system
*/
public static File getFile(URL resourceUrl) throws FileNotFoundException {
return getFile(resourceUrl, "URL");
}
/**
* Resolve the given resource URL to a java.io.File,
* i.e. to a file in the file system.
* @param resourceUrl the resource URL to resolve
* @param description a description of the original resource that
* the URL was created for (for example, a class path location)
* @return a corresponding File object
* @throws FileNotFoundException if the URL cannot be resolved to
* a file in the file system
*/
public static File getFile(URL resourceUrl, String description) throws FileNotFoundException {
if (resourceUrl == null) {
throw new IllegalArgumentException("Resource URL must not be null");
}
if (!URL_PROTOCOL_FILE.equals(resourceUrl.getProtocol())) {
throw new FileNotFoundException(
description + " cannot be resolved to absolute file path " +
"because it does not reside in the file system: " + resourceUrl);
}
try {
return new File(toURI(resourceUrl).getSchemeSpecificPart());
} catch (URISyntaxException ex) {
// Fallback for URLs that are not valid URIs (should hardly ever happen).
return new File(resourceUrl.getFile());
}
}
/**
* Resolve the given resource URI to a java.io.File,
* i.e. to a file in the file system.
* @param resourceUri the resource URI to resolve
* @return a corresponding File object
* @throws FileNotFoundException if the URL cannot be resolved to
* a file in the file system
*/
public static File getFile(URI resourceUri) throws FileNotFoundException {
return getFile(resourceUri, "URI");
}
/**
* Resolve the given resource URI to a java.io.File,
* i.e. to a file in the file system.
* @param resourceUri the resource URI to resolve
* @param description a description of the original resource that
* the URI was created for (for example, a class path location)
* @return a corresponding File object
* @throws FileNotFoundException if the URL cannot be resolved to
* a file in the file system
*/
public static File getFile(URI resourceUri, String description) throws FileNotFoundException {
if (resourceUri == null) {
throw new IllegalArgumentException("Resource URI must not be null");
}
if (!URL_PROTOCOL_FILE.equals(resourceUri.getScheme())) {
throw new FileNotFoundException(
description + " cannot be resolved to absolute file path " +
"because it does not reside in the file system: " + resourceUri);
}
return new File(resourceUri.getSchemeSpecificPart());
}
public static List listJarEntry(String filePath) throws IOException {
List entryList = new ArrayList();
JarFile jarFile = null;
try {
jarFile = new JarFile(getFile(filePath));
Enumeration enumeration = jarFile.entries();
while (enumeration.hasMoreElements()) {
JarEntry jarEntry = enumeration.nextElement();
if (!jarEntry.isDirectory()) {
entryList.add(jarEntry.getName());
}
}
} catch (Exception e) {
if (FileUtils.LOGGER.isDebugEnabled()) {
FileUtils.LOGGER.debug("Load jar entry content error! ", e);
}
} finally {
if (jarFile != null) {
jarFile.close();
}
}
return entryList;
}
public static String readJarEntryInfo(String filePath, String entryPath) throws IOException {
String entryContent = null;
InputStream inputStream = null;
InputStreamReader inputStreamReader = null;
BufferedReader bufferedReader = null;
try {
JarFile jarFile = new JarFile(getFile(filePath));
JarEntry packageEntry = jarFile.getJarEntry(entryPath);
if(packageEntry != null){
inputStream = jarFile.getInputStream(packageEntry);
inputStreamReader = new InputStreamReader(inputStream, Globals.DEFAULT_ENCODING);
char [] readBuffer = new char[Globals.DEFAULT_BUFFER_SIZE];
int readLength = 0;
StringBuffer returnValue = new StringBuffer();
while (((readLength = inputStreamReader.read(readBuffer)) > -1)) {
returnValue.append(readBuffer, 0, readLength);
}
entryContent = returnValue.toString();
}
jarFile.close();
} catch (Exception e) {
if (FileUtils.LOGGER.isDebugEnabled()) {
FileUtils.LOGGER.debug("Load jar entry content error! ", e);
}
} finally {
try {
if (inputStreamReader != null) {
inputStreamReader.close();
}
if (bufferedReader != null) {
bufferedReader.close();
}
if (inputStream != null) {
inputStream.close();
}
} catch (Exception e) {
if (FileUtils.LOGGER.isDebugEnabled()) {
FileUtils.LOGGER.debug("Close stream error! ", e);
}
}
}
return entryContent;
}
/**
* Read entry content from jar file
* @param filePath jar file location
* @param entryPath read entry path
* @return entry content or null if not exists
*/
public static byte[] readJarEntryBytes(String filePath, String entryPath) {
byte[] classContent = null;
InputStream inputStream = null;
ByteArrayOutputStream byteArrayOutputStream = null;
try {
if (!FileUtils.validateFileType(filePath)) {
throw new Exception("Validate file type error!");
}
JarFile jarFile = new JarFile(getFile(filePath));
String resourcePath = null;
if (entryPath.endsWith(ClassUtils.CLASS_FILE_SUFFIX)) {
resourcePath = ClassUtils.convertClassNameToResourcePath(entryPath.substring(0, entryPath.length() - 6));
} else {
resourcePath = ClassUtils.convertClassNameToResourcePath(entryPath);
}
JarEntry packageEntry =
jarFile.getJarEntry(resourcePath + ClassUtils.CLASS_FILE_SUFFIX);
if(packageEntry != null){
inputStream = jarFile.getInputStream(packageEntry);
byteArrayOutputStream = new ByteArrayOutputStream();
byte [] buffer = new byte[8192];
int readLength = 8192;
while (((readLength = inputStream.read(buffer)) != -1)) {
byteArrayOutputStream.write(buffer, 0 , readLength);
}
classContent = byteArrayOutputStream.toByteArray();
inputStream.close();
inputStream = null;
}
jarFile.close();
} catch (Exception e) {
if (FileUtils.LOGGER.isDebugEnabled()) {
FileUtils.LOGGER.debug("Load jar entry content error! ", e);
}
} finally {
try {
if (inputStream != null) {
inputStream.close();
}
if (byteArrayOutputStream != null) {
byteArrayOutputStream.close();
}
} catch (Exception e) {
if (FileUtils.LOGGER.isDebugEnabled()) {
FileUtils.LOGGER.debug("Close stream error! ", e);
}
}
}
return classContent;
}
/**
* Read file to byte[] from current input stream use default charset: UTF-8
* @param inputStream File input stream
* @return File data by byte arrays
* @throws IOException if an I/O error occurs
*/
public static byte[] readFileBytes(InputStream inputStream) throws IOException {
ByteArrayOutputStream byteArrayOutputStream = null;
byte[] content = null;
try {
byteArrayOutputStream = new ByteArrayOutputStream(Globals.DEFAULT_BUFFER_SIZE);
byte[] buffer = new byte[Globals.DEFAULT_BUFFER_SIZE];
int readLength = 0;
while ((readLength = inputStream.read(buffer)) != -1) {
byteArrayOutputStream.write(buffer, 0, readLength);
}
content = byteArrayOutputStream.toByteArray();
} catch (Exception e) {
content = new byte[0];
} finally {
if (byteArrayOutputStream != null) {
byteArrayOutputStream.close();
}
}
return content;
}
/**
* Read resource content
* @param file object
* @return File data by byte arrays
* @throws IOException if an I/O error occurs
*/
public static byte[] readFileBytes(File file) throws IOException {
if (file == null || !file.exists()) {
throw new IOException("File not found");
}
FileInputStream fileInputStream = null;
ByteArrayOutputStream byteArrayOutputStream = null;
byte[] content = null;
try {
fileInputStream = new FileInputStream(file);
byteArrayOutputStream = new ByteArrayOutputStream(Globals.DEFAULT_BUFFER_SIZE);
byte[] buffer = new byte[Globals.DEFAULT_BUFFER_SIZE];
int readLength = 0;
while ((readLength = fileInputStream.read(buffer)) != -1) {
byteArrayOutputStream.write(buffer, 0, readLength);
}
content = byteArrayOutputStream.toByteArray();
} catch (Exception e) {
content = new byte[0];
} finally {
if (fileInputStream != null) {
fileInputStream.close();
}
if (byteArrayOutputStream != null) {
byteArrayOutputStream.close();
}
}
return content;
}
/**
* Read resource content
* @param resourceLocation Resource location
* @return File data by byte arrays
* @throws IOException if an I/O error occurs
*/
public static byte[] readFileBytes(String resourceLocation) throws IOException {
return FileUtils.readFileBytes(FileUtils.getFile(resourceLocation));
}
/**
* Read resource content info in define length
* @param resourceLocation resource location
* @param position start point
* @param length read length
* @return File data by byte arrays
*/
public static byte[] readFileBytes(String resourceLocation, long position, int length) {
RandomAccessFile randomAccessFile = null;
byte[] readByte = new byte[length];
try {
randomAccessFile = new RandomAccessFile(resourceLocation, "r");
randomAccessFile.seek(position);
randomAccessFile.read(readByte);
} catch (Exception e) {
readByte = new byte[0];
} finally {
if (randomAccessFile != null) {
try {
randomAccessFile.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
return readByte;
}
/**
* Retrieve SMB file size
* @param resourceLocation resource location
* @return File size
*/
public static long getSMBFileSize(String resourceLocation) {
try {
SmbFile smbFile = new SmbFile(resourceLocation);
return smbFile.length();
} catch (Exception e) {
return 0L;
}
}
/**
* Retrieve resource location size
* @param resourceLocation resource location
* @return File size
*/
public static long getFileSize(String resourceLocation) {
try {
return getFileSize(FileUtils.getFile(resourceLocation));
} catch (FileNotFoundException e) {
return 0L;
}
}
/**
* Retrieve file size
* @param file File object
* @return File size
*/
public static long getFileSize(File file) {
long fileSize = 0L;
if (file != null) {
if (file.exists()) {
if (file.isDirectory()) {
File[] childFiles = file.listFiles();
if (childFiles != null) {
for (File childFile : childFiles) {
fileSize += getFileSize(childFile);
}
}
} else if (file.isFile()) {
fileSize += file.length();
}
}
}
return fileSize;
}
/**
* Determine whether the given URL points to a resource in a jar file,
* that is, has protocol "jar", "zip", "wsjar" or "code-source".
* "zip" and "wsjar" are used by BEA WebLogic Server and IBM WebSphere, respectively,
* but can be treated like jar files. The same applies to "code-source" URLs on Oracle
* OC4J, provided that the path contains a jar separator.
* @param url the URL to check
* @return whether the URL has been identified as a JAR URL
*/
public static boolean isJarURL(URL url) {
String protocol = url.getProtocol();
return (URL_PROTOCOL_JAR.equals(protocol) ||
URL_PROTOCOL_ZIP.equals(protocol) ||
URL_PROTOCOL_WSJAR.equals(protocol) ||
(URL_PROTOCOL_CODE_SOURCE.equals(protocol) && url.getPath().indexOf(JAR_URL_SEPARATOR) != -1));
}
/**
* Extract the URL for the actual jar file from the given URL
* (which may point to a resource in a jar file or to a jar file itself).
* @param jarUrl the original URL
* @return the URL for the actual jar file
* @throws MalformedURLException if no valid jar file URL could be extracted
*/
public static URL extractJarFileURL(URL jarUrl) throws MalformedURLException {
String urlFile = jarUrl.getFile();
int separatorIndex = urlFile.indexOf(JAR_URL_SEPARATOR);
if (separatorIndex != -1) {
String jarFile = urlFile.substring(0, separatorIndex);
try {
return new URL(jarFile);
}
catch (MalformedURLException ex) {
// Probably no protocol in original jar URL, like "jar:C:/mypath/myjar.jar".
// This usually indicates that the jar file resides in the file system.
if (!jarFile.startsWith("/")) {
jarFile = "/" + jarFile;
}
return new URL(FILE_URL_PREFIX + jarFile);
}
} else {
return jarUrl;
}
}
/**
* Create a URI instance for the given URL,
* replacing spaces with "%20" quotes first.
*
Furthermore, this method works on JDK 1.4 as well,
* in contrast to the URL.toURI() method.
* @param url the URL to convert into a URI instance
* @return the URI instance
* @throws URISyntaxException if the URL wasn't a valid URI
* @see java.net.URL#toURI()
*/
public static URI toURI(URL url) throws URISyntaxException {
return FileUtils.toURI(url.toString());
}
/**
* Create a URI instance for the given location String,
* replacing spaces with "%20" quotes first.
* @param location the location String to convert into a URI instance
* @return the URI instance
* @throws URISyntaxException if the location wasn't a valid URI
*/
public static URI toURI(String location) throws URISyntaxException {
return new URI(StringUtils.replace(location, " ", "%20"));
}
/**
* List jar entry
* @param uri Jar file URI
* @return List of entry names
* @throws IOException read jar file error
*/
public static List listJarEntry(URI uri) throws IOException {
List returnList = new ArrayList();
if (uri != null) {
String fullPath = uri.getPath();
String filePath = null;
String entryPath = null;
if (fullPath.indexOf(JAR_URL_SEPARATOR) > 0) {
filePath = fullPath.substring(0, fullPath.indexOf(JAR_URL_SEPARATOR));
entryPath = fullPath.substring(fullPath.indexOf(JAR_URL_SEPARATOR) + JAR_URL_SEPARATOR.length());
} else {
filePath = fullPath;
}
if (FileUtils.isExists(filePath)) {
JarFile jarFile = null;
try {
File file = FileUtils.getFile(filePath);
if (file.isDirectory()) {
returnList = FileUtils.listFiles(file);
} else if (file.isFile()) {
jarFile = new JarFile(file);
Enumeration enumeration = jarFile.entries();
while (enumeration.hasMoreElements()) {
JarEntry jarEntry = enumeration.nextElement();
if (jarEntry.isDirectory()) {
continue;
}
String entryName = jarEntry.getName();
if (entryPath == null || (entryPath != null && entryName.startsWith(entryPath))) {
returnList.add(entryName);
}
}
}
} catch (Exception e) {
returnList = new ArrayList();
} finally {
if (jarFile != null) {
jarFile.close();
jarFile = null;
}
}
}
}
return returnList;
}
/**
* List child files
* @param filePath parent file path
* @return list of child file path
* @throws FileNotFoundException if the resource cannot be resolved to a file in the file system
*/
public static List listFiles(String filePath) throws FileNotFoundException {
return FileUtils.listFiles(FileUtils.getFile(filePath));
}
/**
* List child files
* @param filePath parent file path
* @param readHiddenFiles List include hidden files
* @return list of child file path
* @throws FileNotFoundException if the resource cannot be resolved to a file in the file system
*/
public static List listFiles(String filePath, boolean readHiddenFiles) throws FileNotFoundException {
return FileUtils.listFiles(FileUtils.getFile(filePath), readHiddenFiles);
}
/**
* List child files
* @param filePath parent file path
* @param readHiddenFiles List include hidden files
* @param includeRootFolder List include directories
* @return list of child file path
* @throws FileNotFoundException if the resource cannot be resolved to a file in the file system
*/
public static List listFiles(String filePath,
boolean readHiddenFiles, boolean includeRootFolder) throws FileNotFoundException {
return FileUtils.listFiles(FileUtils.getFile(filePath), readHiddenFiles, includeRootFolder);
}
/**
* List child files
* @param file parent file object
* @return list of child file path
* @throws FileNotFoundException if the resource cannot be resolved to a file in the file system
*/
public static List listFiles(File file) throws FileNotFoundException {
return FileUtils.listFiles(file, null);
}
/**
* List child files
* @param file parent file object
* @param readHiddenFiles List include hidden files
* @return list of child file path
* @throws FileNotFoundException if the resource cannot be resolved to a file in the file system
*/
public static List listFiles(File file, boolean readHiddenFiles) throws FileNotFoundException {
return FileUtils.listFiles(file, null, readHiddenFiles);
}
/**
* List child files
* @param file parent file object
* @param readHiddenFiles List include hidden files
* @param includeRootFolder List include directories
* @return list of child file path
* @throws FileNotFoundException if the resource cannot be resolved to a file in the file system
*/
public static List listFiles(File file, boolean readHiddenFiles,
boolean includeRootFolder) throws FileNotFoundException {
return FileUtils.listFiles(file, null, readHiddenFiles, includeRootFolder);
}
/**
* List child files by file name filter
* @param filePath parent file path
* @param filter file name filter
* @return list of child file path
* @throws FileNotFoundException if the resource cannot be resolved to a file in the file system
*/
public static List listFiles(String filePath, FilenameFilter filter)
throws FileNotFoundException {
return FileUtils.listFiles(FileUtils.getFile(filePath), filter);
}
/**
* List child files by file name filter
* @param filePath parent file path
* @param filter file name filter
* @param readHiddenFiles List include hidden files
* @return list of child file path
* @throws FileNotFoundException if the resource cannot be resolved to a file in the file system
*/
public static List listFiles(String filePath, FilenameFilter filter,
boolean readHiddenFiles) throws FileNotFoundException {
return FileUtils.listFiles(FileUtils.getFile(filePath), filter, readHiddenFiles);
}
/**
* List child files by file name filter
* @param file parent file object
* @param filter file name filter
* @return list of child file path
* @throws FileNotFoundException if the resource cannot be resolved to a file in the file system
*/
public static List listFiles(File file, FilenameFilter filter) throws FileNotFoundException {
List returnList = new ArrayList();
FileUtils.listFiles(file, filter, returnList, true, Globals.DEFAULT_VALUE_BOOLEAN);
return returnList;
}
/**
* List child files by file name filter
* @param file parent file object
* @param filter file name filter
* @param readHiddenFiles List include hidden files
* @return list of child file path
* @throws FileNotFoundException if the resource cannot be resolved to a file in the file system
*/
public static List listFiles(File file, FilenameFilter filter,
boolean readHiddenFiles) throws FileNotFoundException {
List returnList = new ArrayList();
FileUtils.listFiles(file, filter, returnList, readHiddenFiles, Globals.DEFAULT_VALUE_BOOLEAN);
return returnList;
}
/**
* List child files by file name filter
* @param file parent file object
* @param filter file name filter
* @param readHiddenFiles List include hidden files
* @param includeRootFolder List include directories
* @return list of child file path
* @throws FileNotFoundException if the resource cannot be resolved to a file in the file system
*/
public static List listFiles(File file, FilenameFilter filter,
boolean readHiddenFiles, boolean includeRootFolder) throws FileNotFoundException {
List returnList = new ArrayList();
FileUtils.listFiles(file, filter, returnList, readHiddenFiles, includeRootFolder);
return returnList;
}
/**
* List child files and append file path to current list
* @param filePath parent file path
* @param fileList current child file list
* @throws FileNotFoundException if the resource cannot be resolved to a file in the file system
*/
public static void listFiles(String filePath, List fileList) throws IOException {
FileUtils.listFiles(FileUtils.getFile(filePath), null, fileList, true, Globals.DEFAULT_VALUE_BOOLEAN);
}
/**
* List child files and append file path to current list
* @param filePath parent file path
* @param fileList current child file list
* @param readHiddenFiles List include hidden files
* @throws FileNotFoundException if the resource cannot be resolved to a file in the file system
*/
public static void listFiles(String filePath, List fileList, boolean readHiddenFiles) throws IOException {
FileUtils.listFiles(FileUtils.getFile(filePath), null, fileList, readHiddenFiles, Globals.DEFAULT_VALUE_BOOLEAN);
}
/**
* List child files and append file path to current list
* @param filePath parent file path
* @param fileList current child file list
* @param readHiddenFiles List include hidden files
* @param includeRootFolder List include directories
* @throws FileNotFoundException if the resource cannot be resolved to a file in the file system
*/
public static void listFiles(String filePath, List fileList,
boolean readHiddenFiles, boolean includeRootFolder) throws IOException {
FileUtils.listFiles(FileUtils.getFile(filePath), null, fileList, readHiddenFiles, includeRootFolder);
}
/**
* List child files by file name filter and append file path to current list
* @param filePath parent file path
* @param filter file name filter
* @param fileList current child file list
* @throws FileNotFoundException if the resource cannot be resolved to a file in the file system
*/
public static void listFiles(String filePath, FilenameFilter filter, List fileList) throws IOException {
FileUtils.listFiles(FileUtils.getFile(filePath), filter, fileList, true, Globals.DEFAULT_VALUE_BOOLEAN);
}
/**
* List child files by file name filter and append file path to current list
* @param filePath parent file path
* @param filter file name filter
* @param fileList current child file list
* @param includeRootFolder include root folder
* @throws FileNotFoundException if the resource cannot be resolved to a file in the file system
*/
public static void listFiles(String filePath, FilenameFilter filter,
List fileList, boolean includeRootFolder) throws FileNotFoundException {
FileUtils.listFiles(FileUtils.getFile(filePath), filter, fileList, true, includeRootFolder);
}
/**
* List child files by file name filter and append file path to current list
* @param file parent file object
* @param filter file name filter
* @param fileList current child file list
* @param readHiddenFiles include hidden file
* @param includeRootFolder include root folder
*/
public static void listFiles(File file, FilenameFilter filter, List fileList,
boolean readHiddenFiles, boolean includeRootFolder) {
if (fileList == null) {
fileList = new ArrayList();
}
if (file.isDirectory()) {
if (includeRootFolder) {
fileList.add(file.getAbsolutePath());
}
File[] childFiles = file.listFiles();
if (childFiles != null) {
for (File childDir : childFiles) {
FileUtils.listFiles(childDir, filter, fileList, readHiddenFiles, includeRootFolder);
}
}
} else {
if (!readHiddenFiles && file.isHidden()) {
return;
}
boolean match = Globals.DEFAULT_VALUE_BOOLEAN;
if (filter == null) {
match = true;
} else if (filter != null && filter.accept(file.getParentFile(), file.getName())) {
match = true;
}
if (match) {
String filePath = file.getAbsolutePath();
if (!fileList.contains(filePath)) {
fileList.add(filePath);
}
}
}
}
/**
* List child directory
* @param filePath parent path
* @return list of child directory path
* @throws FileNotFoundException if the resource cannot be resolved to a file in the file system
*/
public static List listDirectory(String filePath) throws FileNotFoundException {
List directoryList = new ArrayList();
FileUtils.listDirectory(FileUtils.getFile(filePath), directoryList);
return directoryList;
}
/**
* List child directory
* @param directory parent directory object
* @return list of child directory path
*/
public static List listDirectory(File directory) {
List directoryList = new ArrayList();
FileUtils.listDirectory(directory, directoryList);
return directoryList;
}
/**
* List child directory and append to current directory list
* @param file parent directory object
* @param directoryList current directory list
*/
public static void listDirectory(File file, List directoryList) {
if (file == null || !file.isDirectory() || directoryList == null) {
return;
}
FileFilter fileFilter = new DirectoryFileFilter();
File[] directories = file.listFiles(fileFilter);
if (directories != null) {
for (File directory : directories) {
directoryList.add(directory.getAbsolutePath());
FileUtils.listDirectory(directory, directoryList);
}
}
}
/**
* List child files and filter by extension name
* @param filePath parent file path
* @param fileExtName extension name
* @return list of file path
* @throws FileNotFoundException if the resource cannot be resolved to a file in the file system
*/
public static List listExtNameFiles(String filePath, String fileExtName) throws FileNotFoundException {
return FileUtils.listFiles(FileUtils.getFile(filePath), new FilenameExtensionFilter(fileExtName));
}
/**
* List child files by filter extension name is .class
* @param filePath parent file path
* @return list of file path
* @throws FileNotFoundException if the resource cannot be resolved to a file in the file system
*/
public static List listClassesFiles(String filePath) throws FileNotFoundException {
return FileUtils.listFiles(FileUtils.getFile(filePath), new FilenameExtensionFilter("class"));
}
/**
* List child files by filter extension name is .class
* @param file parent file object
* @return list of file path
* @throws FileNotFoundException if the resource cannot be resolved to a file in the file system
*/
public static List listClassesFiles(File file) throws FileNotFoundException {
return FileUtils.listFiles(file, new FilenameExtensionFilter("class"));
}
/**
* List child files by filter extension name is .jar
* @param filePath parent file path
* @return list of file path
* @throws FileNotFoundException if the resource cannot be resolved to a file in the file system
*/
public static List listJarFiles(String filePath) throws FileNotFoundException {
return FileUtils.listFiles(FileUtils.getFile(filePath), new FilenameExtensionFilter(URL_PROTOCOL_JAR));
}
/**
* List child files by filter extension name is .jar
* @param file parent file object
* @return list of file path
* @throws FileNotFoundException if the resource cannot be resolved to a file in the file system
*/
public static List listJarFiles(File file) throws FileNotFoundException {
return FileUtils.listFiles(file, new FilenameExtensionFilter(URL_PROTOCOL_JAR));
}
/**
* List child files by filter extension name is .zip
* @param filePath parent file path
* @return list of file path
* @throws FileNotFoundException if the resource cannot be resolved to a file in the file system
*/
public static List listZipFiles(String filePath) throws FileNotFoundException {
return FileUtils.listFiles(FileUtils.getFile(filePath), new FilenameExtensionFilter(URL_PROTOCOL_ZIP));
}
/**
* List child files by filter extension name is .zip
* @param file parent file object
* @return list of file path
* @throws FileNotFoundException if the resource cannot be resolved to a file in the file system
*/
public static List listZipFiles(File file) throws FileNotFoundException {
return FileUtils.listFiles(file, new FilenameExtensionFilter(URL_PROTOCOL_ZIP));
}
/**
* List child files by filter extension name is .wsjar
* @param filePath parent file path
* @return list of file path
* @throws FileNotFoundException if the resource cannot be resolved to a file in the file system
*/
public static List listWebSphereJarFiles(String filePath) throws FileNotFoundException {
return FileUtils.listFiles(FileUtils.getFile(filePath), new FilenameExtensionFilter(URL_PROTOCOL_WSJAR));
}
/**
* List child files by filter extension name is .wsjar
* @param file parent file object
* @return list of file path
* @throws FileNotFoundException if the resource cannot be resolved to a file in the file system
*/
public static List listWebSphereJarFiles(File file) throws FileNotFoundException {
return FileUtils.listFiles(file, new FilenameExtensionFilter(URL_PROTOCOL_WSJAR));
}
/**
* List files, filter by file name regex string
* @param filePath folder path
* @param fileNameRegex file name regex
* @return list of file path
* @throws FileNotFoundException if the resource cannot be resolved to a file in the file system
*/
public static List listFilesByRegex(String filePath, String fileNameRegex) throws FileNotFoundException {
return FileUtils.listFilesByRegex(filePath, fileNameRegex, true, Globals.DEFAULT_VALUE_BOOLEAN);
}
/**
* List files, filter by file name regex string
* @param filePath folder path
* @param fileNameRegex file name regex
* @param readHiddenFiles include hidden file
* @param includeRootFolder include root folder
* @return list of file path
* @throws FileNotFoundException if the resource cannot be resolved to a file in the file system
*/
public static List listFilesByRegex(String filePath, String fileNameRegex,
boolean readHiddenFiles, boolean includeRootFolder) throws FileNotFoundException {
List fileList = new ArrayList();
FileUtils.listFiles(FileUtils.getFile(filePath), new FilenameRegexFilter(fileNameRegex),
fileList, readHiddenFiles, includeRootFolder);
return fileList;
}
/**
* Write file content to local file path
* @param fileData file content
* @param filePath write path
* @return true for success and Globals.DEFAULT_VALUE_BOOLEAN for error
* @throws IOException close output stream error
*/
public static boolean saveFile(byte[] fileData, String filePath) throws IOException {
FileOutputStream fileOutputStream = null;
try {
File destFile = FileUtils.getFile(filePath);
FileUtils.makeHome(destFile.getParent());
fileOutputStream = new FileOutputStream(destFile);
fileOutputStream.write(fileData);
fileOutputStream.flush();
} catch (FileNotFoundException e) {
return Globals.DEFAULT_VALUE_BOOLEAN;
} finally {
if (fileOutputStream != null) {
fileOutputStream.close();
}
}
return true;
}
/**
* Write input stream content to file path
* @param inputStream file content by input stream
* @param filePath write to file path
* @return true for success and Globals.DEFAULT_VALUE_BOOLEAN for error
* @throws IOException close stream error
*/
public static boolean saveFile(InputStream inputStream, String filePath) throws IOException {
OutputStream outputStream = null;
try {
File file = FileUtils.getFile(filePath);
FileUtils.makeHome(file.getParent());
outputStream = new FileOutputStream(file);
int bytesRead = 0;
byte[] buffer = new byte[8192];
while ((bytesRead = inputStream.read(buffer, 0, 8192)) != -1) {
outputStream.write(buffer, 0, bytesRead);
}
return true;
} catch(Exception e) {
return Globals.DEFAULT_VALUE_BOOLEAN;
} finally {
if (outputStream != null) {
outputStream.flush();
outputStream.close();
}
if (inputStream != null) {
inputStream.close();
}
}
}
/**
* Save String to File use default charset: UTF-8
* @param fileName File name
* @param filePath File path
* @param content File content
* @return Save result
*/
public static boolean saveFile(String fileName, String filePath, String content) {
return FileUtils.saveFile(fileName, filePath, content, Globals.DEFAULT_ENCODING);
}
/**
* Save String to File
* @param fileName File name
* @param filePath File path
* @param content File content
* @param encoding Charset encoding
* @return Save result
*/
public static boolean saveFile(String fileName, String filePath, String content,String encoding) {
PrintWriter printWriter = null;
OutputStreamWriter outputStreamWriter = null;
try {
FileUtils.makeHome(filePath);
outputStreamWriter = new OutputStreamWriter(
new FileOutputStream(filePath + Globals.DEFAULT_PAGE_SEPARATOR + fileName), encoding);
printWriter = new PrintWriter(outputStreamWriter);
printWriter.print(content);
return true;
} catch (Exception e) {
return Globals.DEFAULT_VALUE_BOOLEAN;
} finally {
if (printWriter != null) {
printWriter.close();
}
if (outputStreamWriter != null) {
try {
outputStreamWriter.flush();
outputStreamWriter.close();
} catch (IOException e) {
}
}
}
}
/**
* Read File to String use default charset: UTF-8
* @param filePath File path
* @return File content as string
*/
public static String readFile(String filePath) {
return FileUtils.readFile(filePath, Globals.DEFAULT_ENCODING);
}
/**
* Read File to String
* @param filePath File path
* @param encoding Charset encoding
* @return File content as string
*/
public static String readFile(String filePath, String encoding) {
try {
return FileUtils.readFile(getURL(filePath).openStream(), encoding);
} catch (Exception e) {
return "";
}
}
/**
* Read file to String from current input stream use default charset: UTF-8
* @param inputStream File input stream
* @return File content as string
*/
public static String readFile(InputStream inputStream) {
return FileUtils.readFile(inputStream, null);
}
/**
* Read file to String from current input stream use current encoding
* @param inputStream File input stream
* @param encoding Charset encoding
* @return File content as string
*/
public static String readFile(InputStream inputStream, String encoding) {
if (encoding == null) {
encoding = Globals.DEFAULT_ENCODING;
}
char [] readBuffer = new char[Globals.DEFAULT_BUFFER_SIZE];
int len = 0;
StringBuffer returnValue = new StringBuffer();
InputStreamReader inputStreamReader = null;
BufferedReader bufferedReader = null;
try {
inputStreamReader = new InputStreamReader(inputStream, encoding);
bufferedReader = new BufferedReader(inputStreamReader);
while ((len = bufferedReader.read(readBuffer)) > -1) {
returnValue.append(readBuffer, 0, len);
}
} catch (Exception e) {
return returnValue.toString();
} finally {
try {
if (inputStreamReader != null) {
inputStreamReader.close();
}
if (bufferedReader != null) {
bufferedReader.close();
}
if (inputStream != null) {
inputStream.close();
}
} catch (IOException ex) {
}
}
return returnValue.toString();
}
/**
* Remove File by current file path
* @param filePath File path
* @return Remove result
*/
public static boolean removeFile(String filePath) {
try {
if (filePath.startsWith(FileUtils.SAMBA_URL_PREFIX)) {
try {
return FileUtils.removeSmbFile(new SmbFile(filePath));
} catch (Exception e) {
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("Remove samba file error");
}
return Globals.DEFAULT_VALUE_BOOLEAN;
}
} else {
return FileUtils.removeFile(FileUtils.getFile(filePath));
}
} catch (FileNotFoundException e) {
return true;
}
}
/**
* Remove File by current file object
* @param file File instance
* @return Remove result
*/
public static boolean removeFile(File file) {
if (file == null) {
return true;
}
if (file.exists()) {
if (file.isDirectory()) {
return FileUtils.removeDir(file);
} else {
return file.delete();
}
}
return true;
}
/**
* Remove File by current file object
* @param smbFile SMB file instance
* @return Remove result
*/
public static boolean removeSmbFile(SmbFile smbFile) {
if (smbFile == null) {
return true;
}
try {
if (smbFile.exists()) {
if (smbFile.isDirectory()) {
FileUtils.removeSmbDir(smbFile);
} else {
smbFile.delete();
}
}
return true;
} catch (Exception e) {
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("Remove smb file error! ", e);
}
return Globals.DEFAULT_VALUE_BOOLEAN;
}
}
/**
* Rename smb file
* @param origFile Oringial file
* @param destFile Rename file
* @return Rename result
*/
public static boolean renameSmbFile(String origFile, String destFile) {
if (origFile.startsWith(FileUtils.SAMBA_URL_PREFIX)
&& destFile.startsWith(FileUtils.SAMBA_URL_PREFIX)) {
try {
SmbFile origSmbFile = new SmbFile(origFile);
SmbFile destSmbFile = new SmbFile(origFile);
origSmbFile.renameTo(destSmbFile);
return true;
} catch (Exception e) {
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("Rename smb file error! ", e);
}
}
}
return Globals.DEFAULT_VALUE_BOOLEAN;
}
/**
* Move file from basePath to moveToPath
* @param basePath Original path
* @param moveToPath Target path
* @return Move result
*/
public static boolean moveFile(String basePath, String moveToPath) {
return FileUtils.moveFile(basePath, moveToPath, Globals.DEFAULT_VALUE_BOOLEAN);
}
/**
* Move file from basePath to moveToPath
* @param basePath Original path
* @param moveToPath Target path
* @param override Override target file if exists
* @return Operate result
*/
public static boolean moveFile(String basePath, String moveToPath, boolean override) {
if (FileUtils.isExists(basePath) && FileUtils.canRead(basePath)) {
if (override || !FileUtils.isExists(moveToPath)) {
try {
File destFile = FileUtils.getFile(moveToPath);
if (destFile != null && destFile.exists()) {
if (override && !FileUtils.removeFile(destFile)) {
return Globals.DEFAULT_VALUE_BOOLEAN;
}
}
if (FileUtils.copyFile(basePath, moveToPath) && FileUtils.removeFile(basePath)) {
return true;
}
return Globals.DEFAULT_VALUE_BOOLEAN;
} catch (Exception e) {
}
}
}
return Globals.DEFAULT_VALUE_BOOLEAN;
}
/**
* Move directory from basePath to moveToPath and ignore exists file
* @param basePath Original directory
* @param moveToPath Target directory
* @return Move result
*/
public static boolean moveDir(String basePath, String moveToPath) {
return FileUtils.moveDir(basePath, moveToPath, Globals.DEFAULT_VALUE_BOOLEAN);
}
/**
* Move directory from basePath to moveToPath and override by user defined
* @param basePath Original directory
* @param moveToPath Target directory
* @param override Override target file if it's exists
* @return Move result
*/
public static boolean moveDir(String basePath, String moveToPath, boolean override) {
try {
return FileUtils.moveDir(FileUtils.getFile(basePath), moveToPath, override);
} catch (FileNotFoundException e) {
return Globals.DEFAULT_VALUE_BOOLEAN;
}
}
/**
* Move directory from baseFile object to moveToPath and ignore exists file
* @param baseFile Original file instance
* @param moveToPath Target directory
* @return Move result
*/
public static boolean moveDir(File baseFile, String moveToPath) {
return FileUtils.moveDir(baseFile, moveToPath, Globals.DEFAULT_VALUE_BOOLEAN);
}
/**
* Move dir from baseFile object to moveToPath and override by user defined
* @param baseFile Original file path
* @param moveToPath Target path
* @param override Override target file
* @return Move result
*/
public static boolean moveDir(File baseFile, String moveToPath, boolean override) {
if (baseFile == null || !baseFile.exists()) {
return Globals.DEFAULT_VALUE_BOOLEAN;
}
try {
FileUtils.makeHome(moveToPath);
boolean error = Globals.DEFAULT_VALUE_BOOLEAN;
if (baseFile.isDirectory()) {
File[] childFiles = baseFile.listFiles();
if (childFiles != null) {
for (File tempFile : childFiles) {
String childPath = moveToPath + Globals.DEFAULT_PAGE_SEPARATOR + tempFile.getName();
if (tempFile.isDirectory()) {
error = FileUtils.moveDir(tempFile, childPath, override);
removeFile(tempFile);
} else if (tempFile.isFile()) {
error = FileUtils.moveFile(tempFile.getAbsolutePath(), childPath, override);
}
if (!error) {
return Globals.DEFAULT_VALUE_BOOLEAN;
}
}
}
return true;
} else if (baseFile.isFile()) {
return FileUtils.moveFile(baseFile.getAbsolutePath(),
moveToPath + Globals.DEFAULT_PAGE_SEPARATOR + baseFile.getName(), override);
} else {
return Globals.DEFAULT_VALUE_BOOLEAN;
}
} catch (Exception e) {
return Globals.DEFAULT_VALUE_BOOLEAN;
}
}
/**
* Copy file from basePath to copyToPath
* @param basePath Original path
* @param copyToPath Target path
* @return Copy result
*/
public static boolean copyFile(String basePath, String copyToPath) {
InputStream inputStream = null;
OutputStream outputStream = null;
try {
String folderPath = null;
if (copyToPath.startsWith(FileUtils.SAMBA_URL_PREFIX)) {
folderPath = copyToPath.substring(0, copyToPath.lastIndexOf("/"));
} else {
folderPath = copyToPath.substring(0, copyToPath.lastIndexOf(Globals.DEFAULT_PAGE_SEPARATOR));
}
if (FileUtils.makeHome(folderPath)) {
if (basePath.startsWith(FileUtils.SAMBA_URL_PREFIX)) {
inputStream = new SmbFileInputStream(basePath);
} else {
inputStream = new FileInputStream(basePath);
}
if (copyToPath.startsWith(FileUtils.SAMBA_URL_PREFIX)) {
outputStream = new SmbFileOutputStream(copyToPath);
} else {
outputStream = new FileOutputStream(copyToPath);
}
int len = 0;
byte [] buffer = new byte[Globals.DEFAULT_BUFFER_SIZE];
while ((len = inputStream.read(buffer)) > -1) {
outputStream.write(buffer, 0, len);
}
return true;
}
} catch (Exception e) {
if (FileUtils.LOGGER.isDebugEnabled()) {
FileUtils.LOGGER.debug("Copy file error! ", e);
}
} finally {
try {
if (inputStream != null) {
inputStream.close();
}
if (outputStream != null) {
outputStream.flush();
outputStream.close();
}
} catch (IOException e) {
if (FileUtils.LOGGER.isDebugEnabled()) {
FileUtils.LOGGER.debug("Close stream error! ", e);
}
}
}
return Globals.DEFAULT_VALUE_BOOLEAN;
}
/**
* Make directory
* @param destPath Target directory path
* @return Operate result
*/
public static boolean makeDir(String destPath) {
if (FileUtils.isExists(destPath)) {
return true;
}
if (FileUtils.makeHome(destPath)) {
try {
File destFile = FileUtils.getFile(destPath);
return destFile.mkdirs();
} catch (Exception e) {
}
}
return Globals.DEFAULT_VALUE_BOOLEAN;
}
/**
* Create file directory
* @param homePath Check and create parent directory if it's not exists
* @return Operate result
*/
public static boolean makeHome(String homePath) {
if (homePath.startsWith(FileUtils.SAMBA_URL_PREFIX)) {
try {
SmbFile smbFile = new SmbFile(homePath);
smbFile.mkdirs();
return true;
} catch (Exception e) {
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("Make smb file directories error! ", e);
}
return Globals.DEFAULT_VALUE_BOOLEAN;
}
} else {
try {
File homeDir = FileUtils.getFile(homePath);
String parentPath = homeDir.getParent();
if (parentPath != null
&& !FileUtils.isExists(parentPath)) {
if (!FileUtils.makeHome(parentPath)) {
return Globals.DEFAULT_VALUE_BOOLEAN;
}
}
if (homeDir.exists()) {
return true;
} else {
try {
return homeDir.mkdirs();
} catch (Exception e) {
return Globals.DEFAULT_VALUE_BOOLEAN;
}
}
} catch (FileNotFoundException e) {
return Globals.DEFAULT_VALUE_BOOLEAN;
}
}
}
/**
* Check filePath is exists
* @param resourceLocation Resource location
* @return Check result
*/
public static boolean isDirectory(String resourceLocation) {
if (resourceLocation == null) {
return Globals.DEFAULT_VALUE_BOOLEAN;
}
try {
File directory = FileUtils.getFile(resourceLocation);
if (directory == null) {
return Globals.DEFAULT_VALUE_BOOLEAN;
}
return (directory.exists() && directory.isDirectory());
} catch (FileNotFoundException e) {
return Globals.DEFAULT_VALUE_BOOLEAN;
}
}
/**
* Copy directory from baseDir to destDir
* @param baseDir Original directory
* @param destDir Target directory
* @return Operate result
*/
public static boolean copyDir(String baseDir, String destDir) {
if (!FileUtils.isDirectory(baseDir)) {
return Globals.DEFAULT_VALUE_BOOLEAN;
}
File baseFiles = new File(baseDir);
File destFiles = new File(destDir);
String [] fileList = baseFiles.list();
if (!FileUtils.makeHome(destDir)) {
return Globals.DEFAULT_VALUE_BOOLEAN;
}
boolean copyStatus = true;
for (int i = 0 ; i < fileList.length ; i++) {
String baseFile = baseFiles + Globals.DEFAULT_PAGE_SEPARATOR + fileList[i];
String destFile = destFiles + Globals.DEFAULT_PAGE_SEPARATOR + fileList[i];
File tempFile = new File(baseFile);
if (tempFile.isFile()) {
copyStatus = FileUtils.copyFile(baseDir + Globals.DEFAULT_PAGE_SEPARATOR + tempFile.getName(),
destDir + Globals.DEFAULT_PAGE_SEPARATOR + tempFile.getName());
} else if (tempFile.isDirectory()) {
copyStatus = FileUtils.copyDir(baseFile, destFile);
}
if (!copyStatus) {
return copyStatus;
}
}
return true;
}
/**
* Delete directory
* @param directory directory will be removed
* @return Operate result
*/
public static boolean removeDir(File directory) {
if (!directory.exists()) {
return true;
}
String [] fileList = directory.list();
if (fileList != null) {
boolean operatStatus = true;
for (int i = 0 ; i < fileList.length ; i++) {
File tempFile = new File(directory.getAbsolutePath(), fileList[i]);
if (tempFile.isDirectory()) {
operatStatus = FileUtils.removeDir(tempFile);
} else {
operatStatus = tempFile.delete();
}
if (!operatStatus) {
return operatStatus;
}
}
}
return directory.delete();
}
/**
* Delete directory
* @param directory Which directory will be removed
* @return Operate result
*/
public static boolean removeSmbDir(SmbFile directory) {
try {
if (!directory.exists()) {
return true;
}
String [] fileList = directory.list();
if (fileList != null) {
for (int i = 0 ; i < fileList.length ; i++) {
SmbFile childFile = new SmbFile(fileList[i]);
if (childFile.isDirectory()) {
if (!FileUtils.removeSmbDir(childFile)) {
return Globals.DEFAULT_VALUE_BOOLEAN;
}
} else {
childFile.delete();
}
}
}
directory.delete();
return true;
} catch (Exception e) {
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("Remove smb folder error! ", e);
}
return Globals.DEFAULT_VALUE_BOOLEAN;
}
}
/**
* Calculate file CRC value
* @param filePath file path
* @return CRC value
*/
public static long calcFileCRC(String filePath) {
InputStream inputStream = null;
try {
inputStream = FileUtils.loadFile(filePath);
if (inputStream != null) {
byte[] readBuffer = new byte[Globals.DEFAULT_BUFFER_SIZE];
int readLength = Globals.DEFAULT_VALUE_INT;
CRC32 crc = new CRC32();
while ((readLength = inputStream.read(readBuffer)) != Globals.DEFAULT_VALUE_INT) {
crc.update(readBuffer, 0, readLength);
}
return crc.getValue();
}
} catch (Exception e) {
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("Calculate file crc error! ", e);
}
} finally {
if (inputStream != null) {
try {
inputStream.close();
} catch (IOException e2) {
}
}
}
return Globals.DEFAULT_VALUE_LONG;
}
/**
* Check current file type is compress file
* @param resourceLocation Resource location
* @return Check result
*/
public static boolean isCompressFile(String resourceLocation) {
if (!FileUtils.validateFileType(resourceLocation)) {
return Globals.DEFAULT_VALUE_BOOLEAN;
}
String extensionName = StringUtils.getFilenameExtension(resourceLocation);
if (extensionName != null) {
FileExtensionInfo fileExtensionInfo = FileUtils.REGISTER_IDEN_MAP.get(extensionName);
if (fileExtensionInfo != null) {
return fileExtensionInfo.isCompressFile();
}
}
return Globals.DEFAULT_VALUE_BOOLEAN;
}
/**
* Check current file type is ready for printing
* @param resourceLocation Resource location
* @return Check result
*/
public static boolean isPrintable(String resourceLocation) {
if (!FileUtils.validateFileType(resourceLocation)) {
return Globals.DEFAULT_VALUE_BOOLEAN;
}
String extensionName = StringUtils.getFilenameExtension(resourceLocation);
if (extensionName != null) {
FileExtensionInfo fileExtensionInfo = FileUtils.REGISTER_IDEN_MAP.get(extensionName);
if (fileExtensionInfo != null) {
return fileExtensionInfo.isPrintable();
}
}
return Globals.DEFAULT_VALUE_BOOLEAN;
}
/**
* Check current file type is a picture file
* @param resourceLocation Resource location
* @return Check result
*/
public static boolean isPicture(String resourceLocation) {
if (!FileUtils.validateFileType(resourceLocation)) {
return Globals.DEFAULT_VALUE_BOOLEAN;
}
String extensionName = StringUtils.getFilenameExtension(resourceLocation);
if (extensionName != null) {
FileExtensionInfo fileExtensionInfo = FileUtils.REGISTER_IDEN_MAP.get(extensionName);
if (fileExtensionInfo != null) {
return fileExtensionInfo.isPicture();
}
}
return Globals.DEFAULT_VALUE_BOOLEAN;
}
/**
* Check current file is exists
* @param filePath File path
* @return Check result
*/
public static boolean isExists(String filePath) {
if (filePath == null) {
return Globals.DEFAULT_VALUE_BOOLEAN;
}
if (filePath.startsWith(SAMBA_URL_PREFIX)) {
return FileUtils.isSMBFileExists(filePath);
}
try {
File file = FileUtils.getFile(filePath);
if (file == null) {
return Globals.DEFAULT_VALUE_BOOLEAN;
}
return file.exists();
} catch (FileNotFoundException e) {
return Globals.DEFAULT_VALUE_BOOLEAN;
}
}
/**
* Check given entry path is exists in zip/jar file
* @param filePath Zip/jar file path
* @param entryPath Check entry path
* @return Check result
*/
public static boolean isEntryExists(String filePath, String entryPath) {
if (filePath.endsWith(URL_PROTOCOL_JAR)) {
JarFile jarFile = null;
try {
jarFile = new JarFile(getFile(filePath));
JarEntry packageEntry = jarFile.getJarEntry(entryPath);
if(packageEntry != null){
return true;
}
} catch (Exception e) {
if (FileUtils.LOGGER.isDebugEnabled()) {
FileUtils.LOGGER.debug("Load jar entry content error! ", e);
}
} finally {
if (jarFile != null) {
try {
jarFile.close();
} catch (Exception e) {
if (FileUtils.LOGGER.isDebugEnabled()) {
FileUtils.LOGGER.debug("Close jar file error! ", e);
}
}
}
}
} else if (filePath.endsWith(URL_PROTOCOL_ZIP)) {
ZipFile zipFile = new ZipFile(filePath);
return zipFile.isEntryExists(entryPath);
}
return Globals.DEFAULT_VALUE_BOOLEAN;
}
/**
* Check current file can read
* @param filePath File path
* @return Check result
*/
public static boolean canRead(String filePath) {
if (filePath == null) {
return Globals.DEFAULT_VALUE_BOOLEAN;
}
if (filePath.startsWith(SAMBA_URL_PREFIX)) {
return FileUtils.isSMBFileCanRead(filePath);
}
try {
File file = FileUtils.getFile(filePath);
if (file == null) {
return Globals.DEFAULT_VALUE_BOOLEAN;
}
return file.canRead();
} catch (FileNotFoundException e) {
return Globals.DEFAULT_VALUE_BOOLEAN;
}
}
/**
* Check current file can write
* @param filePath File path
* @return Check result
*/
public static boolean canWrite(String filePath) {
if (filePath == null) {
return Globals.DEFAULT_VALUE_BOOLEAN;
}
if (filePath.startsWith(SAMBA_URL_PREFIX)) {
return FileUtils.isSMBFileCanWrite(filePath);
}
try {
File file = FileUtils.getFile(filePath);
if (file == null) {
return Globals.DEFAULT_VALUE_BOOLEAN;
}
return file.canWrite();
} catch (FileNotFoundException e) {
return Globals.DEFAULT_VALUE_BOOLEAN;
}
}
/**
* Check current file can execute
* @param filePath File path
* @return Check result
*/
public static boolean canExecute(String filePath) {
try {
File file = FileUtils.getFile(filePath);
if (file == null) {
return Globals.DEFAULT_VALUE_BOOLEAN;
}
return file.canExecute();
} catch (FileNotFoundException e) {
return Globals.DEFAULT_VALUE_BOOLEAN;
}
}
/**
* Merge file to save path
* @param savePath Target save directory
* @param segmentationFileInfos Segmentation file infos
* @return Operate result
*/
public static boolean mergeFileInfo(String savePath, List segmentationFileInfos) {
RandomAccessFile randomAccessFile = null;
try {
long totalSize = 0;
long defineSize = 0;
randomAccessFile = new RandomAccessFile(savePath, "rw");
for (SegmentationFileInfo segmentationFileInfo : segmentationFileInfos) {
if (segmentationFileInfo == null) {
return Globals.DEFAULT_VALUE_BOOLEAN;
}
if (defineSize == 0) {
randomAccessFile.setLength(segmentationFileInfo.getTotalSize());
defineSize = segmentationFileInfo.getTotalSize();
}
if (FileUtils.mergeFile(randomAccessFile, segmentationFileInfo)) {
totalSize += segmentationFileInfo.getDataContent().length;
}
}
randomAccessFile.close();
randomAccessFile = null;
if (FileUtils.LOGGER.isDebugEnabled()) {
FileUtils.LOGGER.debug("Write file size: " + totalSize);
}
if (totalSize != defineSize) {
FileUtils.removeFile(savePath);
return Globals.DEFAULT_VALUE_BOOLEAN;
}
return true;
} catch (Exception e) {
return Globals.DEFAULT_VALUE_BOOLEAN;
} finally {
if (randomAccessFile != null) {
try {
randomAccessFile.close();
} catch (IOException e) {
if (FileUtils.LOGGER.isDebugEnabled()) {
FileUtils.LOGGER.debug("Close random access file error! ", e);
}
}
}
}
}
/**
* Merge file to save path
* @param savePath Target save path
* @param segmentationFilePaths Segmentation file infos
* @return Operate result
*/
public static boolean mergeFile(String savePath, List segmentationFilePaths) {
RandomAccessFile randomAccessFile = null;
try {
long totalSize = 0;
long defineSize = 0;
randomAccessFile = new RandomAccessFile(savePath, "rw");
for (String segmentationFilePath : segmentationFilePaths) {
SegmentationFileInfo segmentationFileInfo =
XmlUtils.convertToObject(segmentationFilePath, SegmentationFileInfo.class);
if (segmentationFileInfo == null) {
return Globals.DEFAULT_VALUE_BOOLEAN;
}
if (defineSize == 0) {
randomAccessFile.setLength(segmentationFileInfo.getTotalSize());
defineSize = segmentationFileInfo.getTotalSize();
}
if (FileUtils.mergeFile(randomAccessFile, segmentationFileInfo)) {
totalSize += segmentationFileInfo.getDataContent().length;
}
}
randomAccessFile.close();
randomAccessFile = null;
if (FileUtils.LOGGER.isDebugEnabled()) {
FileUtils.LOGGER.debug("Write file size: " + totalSize);
}
if (totalSize != defineSize) {
FileUtils.removeFile(savePath);
return Globals.DEFAULT_VALUE_BOOLEAN;
}
return true;
} catch (Exception e) {
return Globals.DEFAULT_VALUE_BOOLEAN;
} finally {
if (randomAccessFile != null) {
try {
randomAccessFile.close();
} catch (IOException e) {
if (FileUtils.LOGGER.isDebugEnabled()) {
FileUtils.LOGGER.debug("Close random access file error! ", e);
}
}
}
}
}
/**
* Segment file by current block size
* @param filePath Which file will be split
* @param blockSize Block size
* @return List of split file
*/
public static List segmentFile(String filePath, int blockSize) {
if (!FileUtils.isExists(filePath)) {
return new ArrayList();
}
List segmentationFileInfos = new ArrayList();
InputStream fileInputStream = null;
ByteArrayOutputStream byteArrayOutputStream = null;
try {
File file = getFile(filePath);
long fileSize = getFileSize(file);
fileInputStream = new FileInputStream(file);
byte[] readBuffer = new byte[blockSize];
int index = 0;
int readLength = 0;
while ((readLength = fileInputStream.read(readBuffer)) != -1) {
if (FileUtils.LOGGER.isDebugEnabled()) {
FileUtils.LOGGER.debug("Read index: " + index + ", read length: " + readLength);
}
byteArrayOutputStream = new ByteArrayOutputStream(blockSize);
byteArrayOutputStream.write(readBuffer, 0, readLength);
SegmentationFileInfo segmentationFileInfo =
new SegmentationFileInfo(index * blockSize, fileSize, byteArrayOutputStream.toByteArray());
segmentationFileInfos.add(segmentationFileInfo);
index++;
}
} catch (FileNotFoundException e) {
return new ArrayList();
} catch (IOException e) {
if (FileUtils.LOGGER.isDebugEnabled()) {
FileUtils.LOGGER.debug("Read file data error! ", e);
}
FileUtils.LOGGER.error("Read file data error! ");
return new ArrayList();
} finally {
if (fileInputStream != null) {
try {
fileInputStream.close();
} catch (IOException e) {
if (FileUtils.LOGGER.isDebugEnabled()) {
FileUtils.LOGGER.debug("Close file input stream error! ", e);
}
}
}
}
return segmentationFileInfos;
}
private static String replacePageSeparator(String path) {
String replacePath = StringUtils.replace(path, Globals.DEFAULT_PAGE_SEPARATOR, "|");
replacePath = StringUtils.replace(replacePath, "/", "|");
replacePath = StringUtils.replace(replacePath, "\\", "|");
replacePath = StringUtils.replace(replacePath, "\\\\", "|");
if (replacePath.endsWith("|")) {
replacePath = replacePath.substring(0, replacePath.length() - 1);
}
return replacePath;
}
private static boolean mergeFile(RandomAccessFile randomAccessFile,
SegmentationFileInfo segmentationFileInfo) throws IOException {
if (segmentationFileInfo == null) {
return Globals.DEFAULT_VALUE_BOOLEAN;
}
byte[] dataContent = segmentationFileInfo.getDataContent();
if (dataContent.length > 0) {
randomAccessFile.setLength(segmentationFileInfo.getTotalSize());
randomAccessFile.seek(segmentationFileInfo.getPosition());
randomAccessFile.write(dataContent);
return true;
} else {
if (FileUtils.LOGGER.isDebugEnabled()) {
FileUtils.LOGGER.debug("Segmentation file part is invalid");
}
}
return Globals.DEFAULT_VALUE_BOOLEAN;
}
private static boolean isSMBFileExists(String filePath) {
if (filePath == null) {
return Globals.DEFAULT_VALUE_BOOLEAN;
}
if (!filePath.startsWith(SAMBA_URL_PREFIX)) {
return FileUtils.isExists(filePath);
}
try {
SmbFile smbFile = new SmbFile(filePath);
return smbFile.exists();
} catch (Exception e) {
return Globals.DEFAULT_VALUE_BOOLEAN;
}
}
private static boolean isSMBFileCanRead(String filePath) {
if (filePath == null) {
return Globals.DEFAULT_VALUE_BOOLEAN;
}
if (!filePath.startsWith(SAMBA_URL_PREFIX)) {
return FileUtils.canRead(filePath);
}
try {
SmbFile smbFile = new SmbFile(filePath);
return smbFile.canRead();
} catch (Exception e) {
return Globals.DEFAULT_VALUE_BOOLEAN;
}
}
private static boolean isSMBFileCanWrite(String filePath) {
if (filePath == null) {
return Globals.DEFAULT_VALUE_BOOLEAN;
}
if (!filePath.startsWith(SAMBA_URL_PREFIX)) {
return FileUtils.canWrite(filePath);
}
try {
SmbFile smbFile = new SmbFile(filePath);
return !smbFile.exists() || smbFile.canWrite();
} catch (Exception e) {
return Globals.DEFAULT_VALUE_BOOLEAN;
}
}
private static void registerFileType() {
byte[] bytes = null;
InputStream inputStream = null;
try {
inputStream = FileUtils.class.getClassLoader().getResourceAsStream("com/nervousync/datas/File.dat");
bytes = FileUtils.readFileBytes(inputStream);
} catch (IOException e) {
if (FileUtils.LOGGER.isDebugEnabled()) {
FileUtils.LOGGER.debug("Register file extension info error! ");
}
return;
} finally {
if (inputStream != null) {
try {
inputStream.close();
} catch (IOException e) {
}
}
}
List extensionInfoList = new ArrayList();
byte[] readBuffer = null;
byte[] intBuffer = new byte[4];
System.arraycopy(bytes, 0, intBuffer, 0, 4);
int dataCount = RawUtils.readIntFromLittleEndian(intBuffer, 0);
int srcPos = 4;
LOGGER.info("File identified information count: {}", dataCount);
for (int i = 0 ; i < dataCount ; i++) {
byte[] indexData = new byte[6];
System.arraycopy(bytes, srcPos, indexData, 0, indexData.length);
srcPos += 6;
int fileType = (int)indexData[0];
boolean printing = ((int)indexData[1]) == 1;
int dataLength = RawUtils.readIntFromLittleEndian(indexData, 2);
readBuffer = new byte[dataLength];
System.arraycopy(bytes, srcPos, readBuffer, 0, dataLength);
srcPos += dataLength;
try {
String contentInfo = new String(readBuffer, Globals.DEFAULT_ENCODING);
extensionInfoList.add(new FileExtensionInfo(fileType, printing, contentInfo));
} catch (UnsupportedEncodingException e) {
}
}
for (FileExtensionInfo fileExtensionInfo : extensionInfoList) {
if (REGISTER_IDEN_MAP.containsKey(fileExtensionInfo.getExtensionName())) {
FileUtils.LOGGER.warn("Override file extension info, extension name: " + fileExtensionInfo.getExtensionName());
}
REGISTER_IDEN_MAP.put(fileExtensionInfo.getExtensionName(), fileExtensionInfo);
}
}
private static final class FilenameRegexFilter implements FilenameFilter {
private String fileNameRegex = null;
public FilenameRegexFilter(String fileNameRegex) {
this.fileNameRegex = fileNameRegex;
}
public boolean accept(File dir, String name) {
if (this.fileNameRegex != null && dir != null && dir.isDirectory()
&& dir.exists() && name != null) {
String fileName = StringUtils.getFilename(name);
return StringUtils.matches(fileName, this.fileNameRegex);
}
return Globals.DEFAULT_VALUE_BOOLEAN;
}
}
private static final class FilenameExtensionFilter implements FilenameFilter {
private String fileExtName = null;
public FilenameExtensionFilter(String fileExtName) {
this.fileExtName = fileExtName;
}
public boolean accept(File dir, String name) {
if (this.fileExtName != null && dir != null && dir.isDirectory()
&& dir.exists() && name != null) {
String fileExtName = StringUtils.getFilenameExtension(name);
return (fileExtName != null && fileExtName.equalsIgnoreCase(this.fileExtName));
}
return Globals.DEFAULT_VALUE_BOOLEAN;
}
}
private static final class DirectoryFileFilter implements FileFilter {
public boolean accept(File pathname) {
return pathname.isDirectory();
}
}
}