update.java

来自「java 开发的sip软电话 源码 jain sip」· Java 代码 · 共 53 行

package net.java.mais.update;
import java.io.File;

import net.java.mais.update.PropertiesDepot;

public class Update {
	
	public static void main(String args[]){
//		UpdateManager um = new UpdateManager();
//		System.out.println("COPY");
		if(update()){			
		PropertiesDepot.loadProperties();				
		PropertiesDepot.setProperty("net.java.mais.update.VERSION",PropertiesDepot.getProperty("net.java.mais.update.VERSION_UPDATE"));
		PropertiesDepot.storeProperties();
		}
		softPhone.SoftPhonePlugin.main(args);
	}
	
	public static boolean update(){
		File updateDir = new File(System.getProperty("EXEPATH")+File.separator+"update"+File.separator);
		if(!updateDir.exists()) return false;
		//if(PropertiesDepot.getProperty("net.java.mais.update.VERSION").equals(PropertiesDepot.getProperty("net.java.mais.update.VERSION_UPDATE"))) return false;
		String[] children = updateDir.list();
		File file,dir,old;
		boolean updated = true;
		boolean success=false;
		
		    if (children == null) {
		        // Either dir does not exist or is not a directory
		    	return false;
		    } else {
		        for (int i=0; i<children.length; i++) {
		    	    file = new File(System.getProperty("EXEPATH")+File.separator+"update"+File.separator+children[i]);
		    	    if(file.isFile()&&file.length()>500){
		    	    // Destination directory
		    	    dir = new File(System.getProperty("EXEPATH")+File.separator+"lib"+File.separator);
		    	    // Delete old
		    	    old = new File(System.getProperty("EXEPATH")+File.separator+"lib"+File.separator+children[i]);
		    	    old.delete();
		    	    // Move file to new directory		    	   
		    		success=file.renameTo(new File(dir, file.getName()));
		    		updated= updated && success;
		    		System.out.println(children[i]+" updated ["+success+"]");
		    	    }else if(file.length()<500){
		    	    	file.delete();
		    	    }
		        }
		        updateDir.delete();
		    }
		    return updated;
	}
}