package thread5;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;


/**
 * Die Klasse erzeugt zwei Threads mit unterschiedlicher Prioritaet und startet die beiden.
 * 
 * @author  Ralf Kunze (rkunze@uos.de), Institut fuer Informatik, Universitaet Osnabrueck
 * @date 02.05.2007
 */
public class StartNumberWriter {

	public static void main(String[] args) {
		
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		
		// Threads erzeugen
		Thread t1 = new NumberWriter("Thread1");
		Thread t2 = new NumberWriter("Thread2");
		
		// Prioritaet setzen
		t1.setPriority(Thread.MAX_PRIORITY);
		t2.setPriority(Thread.MIN_PRIORITY);
		
		// Starten
		System.out.println("Thread1 beginnt");
		t1.start();
		
		System.out.println("Thread2 beginnt");
		t2.start();
		
		System.out.println("Hit Return to change priority");
		try {
			br.readLine();
		} catch (IOException e) {
			e.printStackTrace();
		}
		
		// Wechsel der Prioritaet
		t1.setPriority(Thread.MIN_PRIORITY);
		t2.setPriority(Thread.MAX_PRIORITY);
		
		System.out.println("Programmende erreicht");
	}
}