systemadapter.java

来自「为了下东西 随便发了个 datamining 的源代码」· Java 代码 · 共 39 行

package eti.bi.common;

import java.net.MalformedURLException;
import java.net.URL;
import eti.bi.common.System.SysLog;

/**
 * To suit different OPeration system
 * */

public class SystemAdapter {
	public static URL JarURL(String urlbase) throws MalformedURLException {
		if(urlbase==null||urlbase.length()==0) {
			return null;
		}
		if(urlbase.charAt(0)=='/') {
			return new URL("jar:file:"+urlbase);
		}
		else {
			return new URL("jar:file:/"+urlbase);
		}
	}
	
	public static String JarURLString(String urlbase){
		URL url = null;
		try {
			url = JarURL(urlbase);
		} catch (MalformedURLException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
			SysLog.error("Wrong format of JarFile",e);
		}
		if(url==null) {
			return null;
		}
		return url.getPath();
	}
}