com.seejoke.wechat.util.FileUtils Maven / Gradle / Ivy
package com.seejoke.wechat.util;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
public class FileUtils {
public static File createTmpFile(InputStream inputStream, String name, String ext, File tmpDirFile)
throws IOException {
FileOutputStream fos = null;
try {
File tmpFile;
if (tmpDirFile == null) {
tmpFile = File.createTempFile(name, '.' + ext);
} else {
tmpFile = File.createTempFile(name, '.' + ext, tmpDirFile);
}
tmpFile.deleteOnExit();
fos = new FileOutputStream(tmpFile);
int read = 0;
byte[] bytes = new byte[1024 * 100];
while ((read = inputStream.read(bytes)) != -1) {
fos.write(bytes, 0, read);
}
fos.flush();
return tmpFile;
} finally {
if (inputStream != null) {
try {
inputStream.close();
} catch (IOException e) {
}
}
if (fos != null) {
try {
fos.close();
} catch (IOException e) {
}
}
}
}
public static File createMaterialFile(InputStream inputStream, String name, String ext, File materialDirFile)
throws IOException {
FileOutputStream fos = null;
try {
File materialFile;
if (materialDirFile == null) {
materialFile = File.createTempFile(name, '.' + ext);
} else {
materialFile = File.createTempFile(name, '.' + ext, materialDirFile);
}
fos = new FileOutputStream(materialFile);
int read = 0;
byte[] bytes = new byte[1024 * 100];
while ((read = inputStream.read(bytes)) != -1) {
fos.write(bytes, 0, read);
}
fos.flush();
return materialFile;
} finally {
if (inputStream != null) {
try {
inputStream.close();
} catch (IOException e) {
}
}
if (fos != null) {
try {
fos.close();
} catch (IOException e) {
}
}
}
}
public static File createMaterialFile(InputStream inputStream, String name, String ext) throws IOException {
return createMaterialFile(inputStream, name, ext, null);
}
public static File createTmpFile(InputStream inputStream, String name, String ext) throws IOException {
return createTmpFile(inputStream, name, ext, null);
}
}