PrintQueue.java 文件源码

/**
 * Constructor of the class. It initializes the three objects
 */
public PrintQueue(){
    semaphore=new Semaphore(3);
    freePrinters=new boolean[3];
    for (int i=0; i<3; i++){
        freePrinters[i]=true;
    }
    lockPrinters=new ReentrantLock();
}