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'databene commons' is an open source Java library by Volker Bergmann.
It provides extensions to the Java core library by utility classes, abstract concepts
and concrete implementations.
/*
* Copyright (C) 2004-2015 Volker Bergmann ([email protected]).
* All rights reserved.
*
* Licensed 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 org.databene.commons;
import java.io.File;
import java.nio.charset.Charset;
/**
* Provides the user with the Java system properties related to the Runtime System.
* Created: 06.01.2007 19:10:02
* @author Volker Bergmann
*/
public final class SystemInfo {
public static final String USER_LANGUAGE_KEY = "user.language";
public static final String FILE_ENCODING_KEY = "file.encoding";
public static final String JAVA_IO_TMPDIR_KEY = "java.io.tmpdir";
public static final String USER_HOME_KEY = "user.home";
public static final String USER_NAME_KEY = "user.name";
public static final String USER_DIR_KEY = "user.dir";
public static final String FILE_SEPARATOR_KEY = "file.separator";
public static final String PATH_SEPARATOR_KEY = "path.separator";
public static final String LINE_SEPARATOR_KEY = "line.separator";
public static final String OS_VERSION_KEY = "os.version";
public static final String OS_ARCH_KEY = "os.arch";
public static final String OS_NAME_KEY = "os.name";
/**
* @return the OS name
* @deprecated use {@link #getOsName()}
*/
@Deprecated
public static String osName() {
return System.getProperty(OS_NAME_KEY);
}
/**
* @return the OS name
*/
public static String getOsName() {
return System.getProperty(OS_NAME_KEY);
}
/**
* @return the OS architecture
* @deprecated use {@link #getOsArchitecture()}
*/
@Deprecated
public static String osArchitecture() {
return System.getProperty(OS_ARCH_KEY);
}
/**
* @return the OS architecture
*/
public static String getOsArchitecture() {
return System.getProperty(OS_ARCH_KEY);
}
/**
* @return the OS version
* @deprecated use {@link #getOsVersion()}
*/
@Deprecated
public static String osVersion() {
return System.getProperty(OS_VERSION_KEY);
}
/**
* @return the OS version
*/
public static String getOsVersion() {
return System.getProperty(OS_VERSION_KEY);
}
/**
* @return Line separator ("\n" on UNIX)
* @deprecated use {@link #getLineSeparator()}
*/
@Deprecated
public static String lineSeparator() {
return System.getProperty(LINE_SEPARATOR_KEY);
}
/**
* @return Line separator ("\n" on UNIX)
*/
public static String getLineSeparator() {
return System.getProperty(LINE_SEPARATOR_KEY);
}
public static void setLineSeparator(String lineSeparator) {
System.setProperty(LINE_SEPARATOR_KEY, lineSeparator);
}
/**
* @return Path separator (":" on UNIX)
* @deprecated use {@link #getPathSeparator()}
*/
@Deprecated
public static String pathSeparator() {
return System.getProperty(PATH_SEPARATOR_KEY);
}
/**
* @return Path separator (":" on UNIX)
*/
public static String getPathSeparator() {
return System.getProperty(PATH_SEPARATOR_KEY);
}
/**
* @return File separator ("/" on UNIX)
* @deprecated use {@link #getFileSeparator()}
*/
@Deprecated
public static char fileSeparator() {
return System.getProperty(FILE_SEPARATOR_KEY).charAt(0);
}
/**
* @return File separator ("/" on UNIX)
*/
public static char getFileSeparator() {
return System.getProperty(FILE_SEPARATOR_KEY).charAt(0);
}
/**
* @return the user's current directory
* @deprecated use {@link #getCurrentDir()}
*/
@Deprecated
public static String currentDir() {
return System.getProperty(USER_DIR_KEY);
}
/**
* @return the user's current directory as File object
*/
public static File getCurrentDirFile() {
return new File(getCurrentDir());
}
/**
* @return the user's current directory path
*/
public static String getCurrentDir() {
return System.getProperty(USER_DIR_KEY);
}
/**
* @return the user's name
* @deprecated use {@link #getUserName()}
*/
@Deprecated
public static String userName() {
return System.getProperty(USER_NAME_KEY);
}
/**
* @return the user's name
*/
public static String getUserName() {
return System.getProperty(USER_NAME_KEY);
}
/**
* @return the user's home directory
* @deprecated use {@link #getUserHome()}
*/
@Deprecated
public static String userHome() {
return System.getProperty(USER_HOME_KEY);
}
/**
* @return the user's home directory
*/
public static String getUserHome() {
return System.getProperty(USER_HOME_KEY);
}
/**
* @return the default temp file path
* @deprecated use {@link #getTempDir()}
*/
@Deprecated
public static String tempDir() {
return System.getProperty(JAVA_IO_TMPDIR_KEY);
}
/**
* @return the default temp file path
*/
public static String getTempDir() {
return System.getProperty(JAVA_IO_TMPDIR_KEY);
}
/**
* @return the file encoding
* @deprecated use {@link #getFileEncoding()}
*/
@Deprecated
public static String fileEncoding() {
return System.getProperty(FILE_ENCODING_KEY);
}
/**
* @return the file encoding
*/
public static String getFileEncoding() {
return System.getProperty(FILE_ENCODING_KEY);
}
public static void setFileEncoding(String encoding) {
System.setProperty(FILE_ENCODING_KEY, encoding);
}
/**
* @return user language
* @deprecated use {@link #getUserLanguage()}
*/
@Deprecated
public static String userLanguage() {
return System.getProperty(USER_LANGUAGE_KEY);
}
/**
* @return user language
*/
public static String getUserLanguage() {
return System.getProperty(USER_LANGUAGE_KEY);
}
/**
* @return true if the system is a Windows version, else false
*/
public static boolean isWindows() {
return getOsName().toLowerCase().startsWith("win");
}
/**
* @return true if the system is Mac, else false
*/
public static boolean isMacOsx() {
return getOsName().toLowerCase().startsWith("mac");
}
/**
* @return true if the system is Linux, else false
*/
public static boolean isLinux() {
return getOsName().toLowerCase().startsWith("linux");
}
/**
* @return true if the system is Solaris, else false
*/
public static boolean isSolaris() {
return getOsName().toLowerCase().startsWith("sun");
}
/**
* @return the system's default {@link Charset}
*/
/*
public static Charset charset() {
return Charset.forName(getFileEncoding());
}
*/
/**
* @return the system's default {@link Charset}
*/
public static Charset getCharset() {
return Charset.forName(getFileEncoding());
}
}