BarcodeBuffer.java

package com.topsun.posclient.common.core;

import java.util.concurrent.BlockingQueue;
import java.util.concurrent.LinkedBlockingQueue;

/**
 * 
 */
public class BarcodeBuffer {
	

    private static BlockingQueue<String> queue=new LinkedBlockingQueue<String>();

    public static void product(String barcode){
        queue.add(barcode);
    }

    public static String consume() throws InterruptedException{
    	String returnStr = queue.take();
        return returnStr;
    }
}