Android Open Source - androidcodes Prod Consumer Prob

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License

The source code is released under:

GNU General Public License

Java Source Code

package com.java.thread;
// ww w  .j a v a  2 s.  c  o m
import java.util.ArrayList;
import java.util.concurrent.BlockingQueue;

class Consumer implements Runnable {
  private ArrayList<Integer> list;

  public Consumer(ArrayList<Integer> list) {
    this.list = list;
  }

  @Override
  public void run() {

    while (true) {
      try {
        System.out.println("CONSUMING ");
        consume();
      } catch (InterruptedException e) {

        e.printStackTrace();
      }
    }
  }

  public void consume() throws InterruptedException {
    synchronized (list) {
      while (list.isEmpty()) {
        list.wait();
      }

    }
    synchronized (list) {
      list.remove(0);
      list.notifyAll();

    }

  }

}

class Producer implements Runnable {
  private ArrayList<Integer> list;

  public Producer(ArrayList<Integer> list) {
    this.list = list;
  }

  @Override
  public void run() {

    for (int i = 0; i < 7; i++) {
      try {
        System.out.println("PRODUCING " + i);
        produce(i);
      } catch (InterruptedException e) {

        e.printStackTrace();
      }
    }
  }

  public void produce(int i) throws InterruptedException {
    synchronized (list) {
      while (list.size() >= 7) {
        list.wait();
      }

    }
    synchronized (list) {
      list.add(i);
      list.notifyAll();

    }
  }

}

public class ProdConsumerProb {

  public static void main(String[] args) {
    ArrayList<Integer> list = new ArrayList<Integer>();

    Thread p = new Thread(new Producer(list));
    Thread c = new Thread(new Consumer(list));
    p.start();
    c.start();

  }

}

Java Source Code List

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