Java Language: Difference between revisions
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==Anonymous Class== | ==Anonymous Class== | ||
=Abstract Class= | ==Abstract Class== |
Revision as of 16:09, 21 March 2018
Internal
Keywords
Statements
synchronized
The synchronized statement acquires a mutual-exclusion lock on behalf of the executing thread, executes a block, then releases the lock. While the executing thread owns the log, no other thread may acquire the lock.
synchronized (expression) block
The type of expression must be a reference type.
Also see:
Modifiers
Method Modifiers
synchronized
A synchronized class method synchronizes on the monitor associated with the Class object of that class.
A synchronized instance method synchronizes on the monitor associated with this - the object instance it is invoked onto.
Also see:
default
Interface
An interface groups related methods together into a contract.