Java Thread holdLock() method21 Mar 2025 | 1 min read The holdLock() method of thread class returns true if the current thread holds the monitor lock on the specified object. SyntaxParameterobj: It defines the object on which to test lock ownership ReturnIt returns true if and only if the current thread holds the monitor lock on the specified object. Otherwise, it returns false. ExceptionNullPointerException: This exception throws if obj is null.ExampleOutput: Currently executing thread is: Thread-0 Does thread holds lock? false Does thread holds lock? true Next TopicMultithreading Java |
Java Thread method The method of thread class is used to change the thread's priority. Every thread has a priority which is represented by the integer number between 1 to 10. Thread class provides 3 constant properties: public static int MIN_PRIORITY: It is the maximum priority...
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Java Thread method The method of thread class is called if the thread was constructed using a separate Runnable object otherwise this method does nothing and returns. When the method calls, the code specified in the method is executed. You can call...
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Java Thread method The method of thread class checks if the thread is a daemon thread. If the thread is daemon thread, this method will return true else it returns false. Syntax public final boolean Return This method will return true if the thread is daemon thread...
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Java Thread method The method of thread class is used to return the name of thread. Syntax public final String Return This method returns the name of thread. Example public class GetNameExample extends Thread { public void run() { ...
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Java Thread method The method of thread class is used to begin the execution of thread. The result of this method is two threads that are running concurrently: the current thread (which returns from the call to the start method) and the other thread...
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Java Thread method The method of thread class is used to wake up a single thread. This method gives the notification for only one thread which is waiting for a particular object. If we use method and multiple threads are waiting for the notification...
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Java Thread method The method of thread class prints a stack trace of the current thread to the standard error stream. It is used only for debugging. Syntax public static void Return This method does not return any value. Example public class JavaDumpStackExp { public static...
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Java Thread method The method of thread class returns an array of stack trace elements representing the stack dump of the thread. The first element of an array represents the top of the stack which is the last method invocation in the sequence. The...
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Java Thread method The method of thread class waits for a thread to die. It is used when you want one thread to wait for completion of another. This process is like a relay race where the second runner waits until the first runner...
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Java Thread method The method of thread class is used to return the number of active threads in the current thread's thread group. The value returned is only an estimate because the number of threads may change dynamically while this method traverses internal data...
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