How does return work in java

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Within the body of the method, you use the return statement to return the value. Any method declared void doesn't return a value. It does not need to contain a return statement, but it may do so. In such a case, a return statement can be used to branch out of a control flow block and exit the method and is simply used like this:. If you try to return a value from a method that is declared void , you will get a compiler error.

Any method that is not declared void must contain a return statement with a corresponding return value, like this:. The data type of the return value must match the method's declared return type; you can't return an integer value from a method declared to return a boolean.

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