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Common Java functionality for core functionality
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/**
 *
 * jerry - Common Java Functionality
 * Copyright (c) 2012-2015, Sandeep Gupta
 * 
 * http://sangupta.com/projects/jerry
 * 
 * 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 com.sangupta.jerry.constants;

/**
 * Constants regarding the system properties available to a Java
 * process.
 * 
 * @author sangupta
 *
 */
public interface SystemPropertyNames {

	/**
	 * Character that separates components of a file path. This is "/" on UNIX and "\" on Windows.
	 * 
	 */
	public static final String FILE_SEPARATOR = "file.separator";
	
	/**
	 * Path used to find directories and JAR archives containing class files.
	 * Elements of the class path are separated by a platform-specific character
	 * specified in the path.separator property.
	 * 
	 */
	public static final String JAVA_CLASS_PATH = "java.class.path";
	
	/**
	 * Installation directory for Java Runtime Environment (JRE)
	 * 
	 */
	public static final String JAVA_HOME = "java.home";
	
	/**
	 * JRE vendor name
	 * 
	 */
	public static final String JAVA_VENDOR = "java.vendor";
	
	/**
	 * JRE vendor URL
	 * 
	 */
	public static final String JAVA_VENDOR_URL = "java.vendor.url";
	
	/**
	 * JRE version number
	 * 
	 */
	public static final String JAVA_VERSION = "java.version";
	
	/**
	 * Sequence used by operating system to separate lines in text files
	 * 
	 */
	public static final String LINE_SEPARATOR = "line.separator";
	
	/**
	 * Operating system architecture
	 * 
	 */
	public static final String OS_ARCHITECTURE = "os.arch";
	
	/**
	 * Operating system name
	 * 
	 */
	public static final String OS_NAME = "os.name";
	
	/**
	 * Operating system version
	 */
	public static final String OS_VERSION = "os.version";
	
	/**
	 * Path separator character used in java.class.path
	 */
	public static final String PATH_SEPARATOR = "path.separator";
	
	/**
	 * User working directory
	 * 
	 */
	public static final String USER_DIR = "user.dir";
	
	/**
	 * User home directory
	 */
	public static final String USER_HOME = "user.home";
	
	/**
	 * User account name
	 */
	public static final String USER_NAME = "user.name";
	
	/**
	 * Temporary directory as returned by OS. On Windows it is %TEMP%, except
	 * on Windows 8 where it is %TMP%.
	 */
	public static final String JAVA_TMPDIR = "java.io.tmpdir";
	
}