Java Multi-threaded simulation parking problem

/** * */package synchronized;/** * @author Libin * */public class Cartest {public static void main (string[] args) {Carset CAR1 = new Carset (); Thread T1 = new Inthread ("1", car1); Thread t2 = new Inthread ("2", car1); Thread t3 = new Inthread ("3", car1); Thread T4 = new Outthread ("4", car1); Thread T5 = new Outthread ("5", car1); T1.start (); T2.start (); T3.start (); T4.start (); T5.start ();}} Class Inthread extends thread//inbound threads {String name; Carset car;public Inthread () {}public inthread (String name,carset car) {super (name); this.car = car;} public void Run () {car. CarIn ();}} Class Outthread extends thread{string name; Carset carset;public Outthread () {}public outthread (String name,carset carset) {super (name); this.carset = Carset;} public void Run () {carset.carout ();}} Class carset{//string Carname;private boolean[] place = new Boolean[3];p ublic carset () {}//public Carset (String Carsetname)//{//this.carname = carsetname;//}public synchronized void CarIn () {try{if (place[0]&&place[1] &&place[2]) {System.out. println ("The parking space is full, please wait." "); Wait ();} for (int i = 0; i < 3; i++) {if (place[i] = = false)//spaces empty, can be put into storage {System.out.println (Thread.CurrentThread (). GetName () + "can enter" +i+ "library");p lace[i] = True;notifyall (); catch (Interruptedexception e) {e.printstacktrace ();}} Public synchronized void Carout () {try{if (!) ( place[0]| | place[1]| | Place[2]) {wait ();} for (int i = 0; i < 3; i++) {if (place[i] = = true)//vehicle in the library, can be out of the library {System.out.println (Thread.CurrentThread (). GetName () + "can be from" +i+ "Library exit");p lace[i] = False;notifyall (); catch (Interruptedexception e) {e.printstacktrace ();}}}

Java Multi-threaded simulation parking problem