Thread Enumerator Example

Java example to set condition in Thread 

package yahoofinance;

public class ThreadExamples implements Runnable {
   
    public enum Traffic { NORTH, SOUTH, EAST, WEST, NOTHING }
    static Traffic isOn = Traffic.NOTHING;
    @Override
    public void run() {
        while(true){
            switch (isOn) {
            case NORTH:
                System.out.println(" north is on ");
                break;
            case SOUTH:
                System.out.println(" south is on ");
                break;
            case EAST:
                System.out.println(" east is on ");
                break;
            case WEST:
                System.out.println(" west is on ");
                break;
            case NOTHING:
                System.out.println(" default is on ");
                break;
            default:
                System.out.println(" default is on ");
                break;
            }
        }
       
    }
   
    public static void main(String[] election) throws InterruptedException {
         ThreadExamples t = new ThreadExamples();
         Thread th = new Thread(t);
         th.start();
         th.sleep(5000);
         isOn = Traffic.NORTH;
         th.sleep(1000);
         isOn = Traffic.WEST;
    }

}

How to manipulate/control a running thread from another class.



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Network monitoring in java to get all computer names in the network

Java Network Monitoring : To get all intra networked computer list

//Java network program to list out all available computers in intranet

import java.io.*;

public class NetworkUsers
{
static String all;
public static void main(String[] args)
{try {
// Execute command

Process child = Runtime.getRuntime().exec("net view");
// Get the input stream and read from it
InputStream in = child.getInputStream();
int c;
while ((c = in.read()) != -1)
{
char e=(char)c;
System.out.println(e);
//process((char)c);
}
in.close();
} catch (IOException e) { } }

private static void process(char c) {
// TODO Auto-generated method stub
System.out.print(c);
//all =String.valueOf(c) +all;
// System.out.println(all);
}


}


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