/**
 * Enumeration for all System properties
 *
 * @author Vassilios Karakoidas (bkarak@aueb.gr);
 */
public enum Properties {
	JAVA_VERSION("java.version"),
	JAVA_VENDOR("java.vendor"),
	JAVA_VENDOR_URL("java.vendor.url"),
	JAVA_HOME("java.home"),
	JAVA_VM_SPECIFICATION_VERSION("java.vm.specification.version"),
	JAVA_VM_SPECIFICATION_VENDOR("java.vm.specification.vendor"),
	JAVA_VM_SPECIFICATION_NAME("java.vm.specification.name"),
	JAVA_VM_VERSION("java.vm.version"),
	JAVA_VM_VENDOR("java.vm.vendor"),
	JAVA_VM_NAME("java.vm.name"),
	JAVA_SPECIFICATION_VERSION("java.specification.version"),
	JAVA_SPECIFICATION_VENDOR("java.specification.vendor"),
	JAVA_SPECIFICATION_NAME("java.specification.name"),
	JAVA_CLASS_VERSION("java.class.version"),
	JAVA_CLASS_PATH("java.class.path"),
	JAVA_LIBRARY_PATH("java.library.path"),
	JAVA_IO_TMPDIR("java.io.tmpdir"),
	JAVA_COMPILER("java.compiler"),
	JAVA_EXT_DIRS("java.ext.dirs"),
	OS_NAME("os.name"),
	OS_ARCH("os.arch"),
	OS_VERSION("os.version"),
	FILE_SEPARATOR("file.separator"),
	PATH_SEPARATOR("path.separator"),
	LINE_SEPARATOR("line.separator"),
	USER_NAME("user.name"),
	USER_HOME("user.home"),
	USER_DIR("user.dir");
	
	// attributes
	private String name;
	
	// public constructor
	private Properties(String name) {
		this.name = name;
	}
	
	public String getName() {
		return name;
	}
	
	public static Properties get(String key) {
		Properties[] values = Properties.values();
		for ( Properties p : values ) {
			if(key.compareTo(p.name) == 0) { return p; }
		}
		
		return null;
	}
}