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Described Object's Lock And Which Object's Have Locks In Java Programming? |
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Answer» An OBJECT's lock is a mechanism that is USED by multiple THREADS to obtain synchronized access to the object. A thread may execute a synchronized method of an object only after it has acquired the object's lock. All OBJECTS and classes have locks. A CLASS's lock is acquired on the class's Class object. An object's lock is a mechanism that is used by multiple threads to obtain synchronized access to the object. A thread may execute a synchronized method of an object only after it has acquired the object's lock. All objects and classes have locks. A class's lock is acquired on the class's Class object. |
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