producer.java

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public class Producer implements Runnable{

	private SyncStack theStack;
	private int num;
	private static int counter = 1;
	
	
	public Producer(SyncStack s){
		theStack = s ;
		num = counter++ ;
		}
		
	public void run(){
		char c;
		
		for( int i=0;i<200; i++){
			c=(char)(Math.random()*26+'A');
			theStack.push( c);
			System.out.println("Producer"+num+":"+c);
			
			try{
				Thread.sleep(300) ;
				}catch(InterruptedException e){ }
			}
		}
	}