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// Test that Thread.holdsLock() works.
class Lock {}
public class Thread_HoldsLock
{
static Lock lock = new Lock();
public static void main(String args[]) throws InterruptedException
{
Thread_HoldsLock thl = new Thread_HoldsLock();
thl.check();
synchronized (lock)
{
thl.check();
}
thl.check();
}
public void check()
{
Thread this_thread = Thread.currentThread();
System.out.println(this_thread.holdsLock(lock));
}
}
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