java system monitor using sigar

sigar.java

import java.util.ArrayList;
import java.util.List;

import org.hyperic.sigar.CpuInfo;
import org.hyperic.sigar.CpuPerc;
import org.hyperic.sigar.Sigar;
import org.hyperic.sigar.SigarException;
import org.hyperic.sigar.cmd.Ps;

import com.yangdun.client.vo.ProcessInfo;

public class AllInfo {

  private Sigar sigar = new Sigar();
	
	private StringBuilder builder;
	
	//获取进程的相关信息
	private  List<ProcessInfo> getProcessInfo(){
		Ps ps = new Ps();
		List<ProcessInfo> processInfos = new ArrayList<ProcessInfo>();
		try {
			long[] pids = sigar.getProcList();
			for(long pid : pids){
				List<String> list = ps.getInfo(sigar, pid);
				ProcessInfo info = new ProcessInfo();
				for(int i = 0; i <= list.size(); i++){
					switch(i){
						case 0 : info.setPid(list.get(0)); break;
						case 1 : info.setUser(list.get(1)); break;
						case 2 : info.setStartTime(list.get(2)); break;
						case 3 : info.setMemSize(list.get(3)); break;
						case 4 : info.setMemUse(list.get(4)); break;
						case 5 : info.setMemhare(list.get(5)); break;
						case 6 : info.setState(list.get(6)); break;
						case 7 : info.setCpuTime(list.get(7)); break;
						case 8 : info.setName(list.get(8)); break;
					}
				}
				processInfos.add(info);
			}
		} catch (SigarException e) {
			e.printStackTrace();
		}
		return processInfos;
	}
	
		
	public static void main(String[] args) {
		AllInfo info = new AllInfo(); 
		List<ProcessInfo> processInfos = info.getProcessInfo();
		System.out.println();
	}

}

//对进程信息进行包装
public class ProcessInfo {
	
	private String pid;
	
	private String user;
	
	private String startTime;
	
	private String memSize;
	
	private String memUse;
	
	private String memhare;
	
	private String state;
	
	private String cpuTime;
	
	private String name;

	public String getPid() {
		return pid;
	}

	public void setPid(String pid) {
		this.pid = pid;
	}

	public String getUser() {
		return user;
	}

	public void setUser(String user) {
		this.user = user;
	}

	public String getStartTime() {
		return startTime;
	}

	public void setStartTime(String startTime) {
		this.startTime = startTime;
	}

	public String getMemSize() {
		return memSize;
	}

	public void setMemSize(String memSize) {
		this.memSize = memSize;
	}

	public String getMemUse() {
		return memUse;
	}

	public void setMemUse(String memUse) {
		this.memUse = memUse;
	}

	public String getMemhare() {
		return memhare;
	}

	public void setMemhare(String memhare) {
		this.memhare = memhare;
	}

	public String getState() {
		return state;
	}

	public void setState(String state) {
		this.state = state;
	}

	public String getCpuTime() {
		return cpuTime;
	}

	public void setCpuTime(String cpuTime) {
		this.cpuTime = cpuTime;
	}

	public String getName() {
		return name;
	}

	public void setName(String name) {
		this.name = name;
	}
	
}