try { lock.lock(LockType.WRITE); update(key); } finally { lock.unlock(LockType.WRITE);
try { lock.lock(LockType.WRITE); update(key); } finally { lock.unlock(LockType.WRITE);
try { lock.lock(LockType.WRITE); update(key); } finally { lock.unlock(LockType.WRITE);
try { lock.lock(LockType.WRITE); update(key); } finally { lock.unlock(LockType.WRITE);