Threads in Java with Syncronized!

Run.java

package com.java.oop.threads;


import java.lang.Runnable;

import java.lang.Thread;


/**
 * Created by kthakore on 2017-06-19.
 */
public class Run implements Runnable {

        SyncInteger count;

        Run(SyncInteger count) {
           this.count = count;
        }

        public void run() {
            System.out.println("RunnerThread starting.");

            try {
                while (count.isLessThan(5)) {
                    Thread.sleep(250);
                    count.add(1);


                }
            } catch (InterruptedException exc) {
                exc.printStackTrace();

            }
        }

        public static class ListenerThread extends Thread {
            SyncInteger count;
            ListenerThread(SyncInteger count) {
               this.count = count;
            }

            @Override
            public void run() {

                System.out.println("ListenerThread starting.");

                try {
                    while (count.isLessThan(5)) {
                        Thread.sleep(200);
                        System.out.printf("LISTENING: %d\n", count.getValue());


                    }
                } catch (InterruptedException exc) {
                    exc.printStackTrace();

                }
            }
        }

        public static class SyncInteger {

            private int val = 0;

            SyncInteger(int val ) {
                this.setValue(val);
            }

            public synchronized Integer getValue() {

                return val;
            }

            public synchronized void setValue(int val) {
                this.val = val;

            }

            public synchronized boolean isLessThan(int check) {

                return this.val < check;
            }

            public synchronized void add(int incr) {
                this.val = this.val + incr;
            }

        }

        public static void main(String[] args ) {
            SyncInteger count = new SyncInteger(0);
            Run rt = new Run(count);

            ListenerThread lt = new ListenerThread(count);

            lt.start();

            Thread t = new Thread(rt);

            t.start();
        }
    }