Return Value In Java
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Return Value In Java
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Any method that is not declared void must contain a return statement with a corresponding return value like this return returnValue 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 Returning a value is a way for methods to talk to each other. public void method1() { int value = 5 + method2(5); System.out.println(value); } public int method2(int param) { return param + 5; } This will print 15 (5 gets sent to method2, which adds 5 to it and returns the result to method1, which adds 5 to it and prints the result).
Return Value In JavaIn Java, return is a reserved keyword i.e, we can’t use it as an identifier. It is used to exit from a method, with or without a value. Usage of return keyword as there exist two ways as listed below as follows: Case 1: Methods returning a value; Case 2: Methods not returning a value; Let us illustrate by directly implementing them as follows: In Java every method is declared with a return type such as int float double string etc These return types required a return statement at the end of the method A return keyword is used for returning the resulted value The void