The synchronized is a keyword defined in the java programming language.The synchronized is a keyword defined in the java programming language.
is a keyword defined in the java programming language. Keywords are basically
reserved words which have specific meaning relevant to a compiler in java
programming language likewise the synchronized keyword indicates the
-- The synchronized keyword may be applied to statement block or to a method.
-- The synchronized keyword provides the protection for the crucial sections that are required only to be executed by a single thread once at a time.
-- The synchronized keyword avoids a critical code from being executed by more than one thread at a time. Its restricts other threads to concurrently access a resource.
-- If the synchronized keyword is applied to a static method, as we will show it with a class having a method SyncStaticMethod through an example below, the entire class get locked while the method under execution and control of a one thread at a time.
-- When the synchronized keyword is applied to an instance method, as we have done with SyncMethod in the example given below, the instance get locked while being accessed and under execution and control of a one thread at a time.
-- When the synchronized keyword is applied to an object, then that object is locked though the code block associated with it get executed by one thread at at time.
Example to use
the synchronized keyword
within a class in java programming language: