public class Test {
    public static void main(String[] args) throws Exception {
        Object obj = new Object();
        new TestThread_Locked(obj).start();
        new TestThread_WaitingOn().start();
        new TestThread_WaitingTo(obj).start();
    }
}

public class TestThread_Locked extends  Thread{
    private Object lock;
    public TestThread_Locked(Object obj) {
        this.lock = obj;
        this.setName(this.getClass().getName());
    }

    @Override
    public void run(){
        func();
    }

    private void func(){
        synchronized (lock) {
            func_longTime();
        }
    }
    private void func_longTime()  {
        try {
            Thread.sleep(600000);
        } catch (Exception ex) {
            ex.printStackTrace();
        }
    }
}

public class TestThread_WaitingOn extends Thread {
    private  Object lock = new Object();
    public TestThread_WaitingOn() {
        this.setName(this.getClass().getName());
    }

    @Override
    public void run() {
        func();
    }

    private void func() {
        synchronized (lock) {
            func_waitingOn();
        }
    }

    private void func_waitingOn() {
        try {
            lock.wait(600000);
        } catch (Exception ex) {
            ex.printStackTrace();
        }
    }
}

public class TestThread_WaitingTo extends Thread {
    private Object lock;
    public TestThread_WaitingTo(Object obj) {
        this.lock = obj;
        this.setName(this.getClass().getName());
    }

    @Override
    public void run() {
       func();
    }

    private void func(){
        synchronized (lock) {
            func_longTime();
        }
    }
    private void func_longTime() {
        try {
            Thread.sleep(600000);
        } catch (Exception ex) {
            ex.printStackTrace();
        }
    }
}

Full thread dump OpenJDK 64-Bit Server VM (25.232-b09 mixed mode):

"com.example.cloudbus.TestThread_WaitingTo" #17 prio=5 os_prio=0 tid=0x0000017b82bed000 nid=0xa884 waiting for monitor entry [0x00000024b2afe000]
   java.lang.Thread.State: BLOCKED (on object monitor)
        at com.example.cloudbus.TestThread_WaitingTo.func(TestThread_WaitingTo.java:17)
        - waiting to lock <0x000000076d3ad6c0> (a java.lang.Object)
        at com.example.cloudbus.TestThread_WaitingTo.run(TestThread_WaitingTo.java:12)

"com.example.cloudbus.TestThread_WaitingOn" #16 prio=5 os_prio=0 tid=0x0000017b82bea000 nid=0x50cc in Object.wait() [0x00000024b29ff000]
   java.lang.Thread.State: TIMED_WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        - waiting on <0x000000076d3b43e0> (a java.lang.Object)
        at com.example.cloudbus.TestThread_WaitingOn.func_waitingOn(TestThread_WaitingOn.java:22)
        at com.example.cloudbus.TestThread_WaitingOn.func(TestThread_WaitingOn.java:16)
        - locked <0x000000076d3b43e0> (a java.lang.Object)
        at com.example.cloudbus.TestThread_WaitingOn.run(TestThread_WaitingOn.java:11)

"com.example.cloudbus.TestThread_Locked" #15 prio=5 os_prio=0 tid=0x0000017b82bc6800 nid=0xb734 waiting on condition [0x00000024b28ff000]
   java.lang.Thread.State: TIMED_WAITING (sleeping)
        at java.lang.Thread.sleep(Native Method)
        at com.example.cloudbus.TestThread_Locked.func_longTime(TestThread_Locked.java:22)
        at com.example.cloudbus.TestThread_Locked.func(TestThread_Locked.java:17)
        - locked <0x000000076d3ad6c0> (a java.lang.Object)
        at com.example.cloudbus.TestThread_Locked.run(TestThread_Locked.java:12)