pathutil.java

jfreechart技术的一些源代码

/**
 * 本程序源代码及其目标程序由Turbo Chen 版权所有.
 * 你可以使用,转载,分发本程序,但必须保留本版权申明内容.
 *
 * @author Turbo Chen([e-mail])
 * @create date 2004-2-8
 */
package net.turbochen.autoinstaller;

/**
 *
 * 路径处理工具.支持三种类型的路径变量：<p>
 * ${java.home}
 * ${user.home}
 * ${user.dir}
 * 
 * @author Turbo Chen([e-mail])
 */
public class PathUtil
{
	private final static String JAVAHOME_PATTERN = "\\$\\{java.home\\}";
	private final static String USERHOME_PATTERN = "\\$\\{user.home\\}";
	private final static String USERDIR_PATTERN = "\\$\\{user.dir\\}";

	public final static String JAVAHOME = System.getProperty("java.home").replace('\\', '/');
	public final static String USERHOME = System.getProperty("user.home").replace('\\', '/'); 
	public final static String USERDIR = System.getProperty("user.dir").replace('\\', '/'); 

	public static String replaceJavaHomePath(String path)
	{
		return path.replaceAll(JAVAHOME_PATTERN, JAVAHOME);
	}

	public static String replaceUserHomePath(String path)
	{
		return path.replaceAll(USERHOME_PATTERN, USERHOME);
	}
	
	public static String replaceUserDirPath(String path)
	{
		return path.replaceAll(USERDIR_PATTERN, USERDIR);
	}
	
	public  static String replaceAll(String path)
	{
		return replaceUserDirPath(replaceUserHomePath(replaceJavaHomePath(path)));
	}
	

}