processuses.java

来自「这是一个在linux环境下」· Java 代码 · 共 81 行

package fr.umlv.projet.IG;

import java.io.File;
import java.util.ArrayList;
import java.util.List;

public class Processuses {
	private static List<Processus> processuslist = new ArrayList<Processus>();

	public synchronized static void loadProcess(){
		processuslist.clear();
		File f = new File("/proc");
		String[] list = f.list();
		for(String s : list){
			try{
				int pid = Integer.parseInt(s);
				Processus processus = new Processus(pid);
				addProcessus(processus);
			}
			catch(Exception e){}
		}
	}
	
	public static List<Processus> getProcessusList(){
		return processuslist;
	}
	
	public static void addProcessus(Processus processus){
		processuslist.add(processus);
	}
	
	public static boolean containProcessus(int pid){
		for(Processus processus : processuslist){
			if(processus.getPid() == pid)
				return true;
		}
		return false;
	}
	
	public static Processus getProcessus(int pid){
		for(Processus processus : processuslist){
			if(processus.getPid() == pid)
				return processus;
		}
		return null;
	}
	
	/*probleme*/
	public static void removeProcessus(int pid){
		for(Processus processus : processuslist)
			if(processus.getPid() == pid)
				processuslist.remove(processus);
	} 
	
	public String toString(){
		StringBuilder sb = new StringBuilder();
		for(Processus processus : processuslist){
			sb.append(processus.toString());
		}
		return sb.toString();
	}
	
	public static int getProcessNumber(){
		return processuslist.size();
	}
	
	public static boolean isExist(int pid){
		for(Processus proc:processuslist){
			if(proc.getPid() == pid)
				return true;
		}
		return false;
	}
	
	public static void main(String[] args){
		for(Processus pro : processuslist){
			System.out.println(pro.getPid()+"  "+pro.getUid()+" "+pro.getUser());
		}
	}
}