Discussion on: How long do you think this code will run?

For 1000 seconds,

public class java.lang.Thread implements java.lang.Runnable {
public static final int MIN_PRIORITY;
public static final int NORM_PRIORITY;
public static final int MAX_PRIORITY;
public static native java.lang.Thread currentThread();
public static native void yield();
public static native void sleep(long) throws java.lang.InterruptedException;
public static void sleep(long, int) throws java.lang.InterruptedException;
public static void onSpinWait();
public java.lang.Thread();
public java.lang.Thread(java.lang.Runnable);
public java.lang.Thread(java.lang.ThreadGroup, java.lang.Runnable);
public java.lang.Thread(java.lang.String);
public java.lang.Thread(java.lang.ThreadGroup, java.lang.String);
public java.lang.Thread(java.lang.Runnable, java.lang.String);
public java.lang.Thread(java.lang.ThreadGroup, java.lang.Runnable, java.lang.String);
public java.lang.Thread(java.lang.ThreadGroup, java.lang.Runnable, java.lang.String, long);
public java.lang.Thread(java.lang.ThreadGroup, java.lang.Runnable, java.lang.String, long, boolean);
public synchronized void start();
public void run();
public final void stop();
public void interrupt();
public static boolean interrupted();
public boolean isInterrupted();
public final native boolean isAlive();
public final void suspend();
public final void resume();
public final void setPriority(int);
public final int getPriority();
public final synchronized void setName(java.lang.String);
public final java.lang.String getName();
public final java.lang.ThreadGroup getThreadGroup();
public static int activeCount();
public static int enumerate(java.lang.Thread[]);
public native int countStackFrames();
public final synchronized void join(long) throws java.lang.InterruptedException;
public final synchronized void join(long, int) throws java.lang.InterruptedException;
public final void join() throws java.lang.InterruptedException;
public static void dumpStack();
public final void setDaemon(boolean);
public final boolean isDaemon();
public final void checkAccess();
public java.lang.String toString();
public java.lang.ClassLoader getContextClassLoader();
public void setContextClassLoader(java.lang.ClassLoader);
public static native boolean holdsLock(java.lang.Object);
public java.lang.StackTraceElement[] getStackTrace();
public static java.util.Map getAllStackTraces();
public long getId();
public java.lang.Thread$State getState();
public static void setDefaultUncaughtExceptionHandler(java.lang.Thread$UncaughtExceptionHandler);
public static java.lang.Thread$UncaughtExceptionHandler getDefaultUncaughtExceptionHandler();
public java.lang.Thread$UncaughtExceptionHandler getUncaughtExceptionHandler();
public void setUncaughtExceptionHandler(java.lang.Thread$UncaughtExceptionHandler);
}