Call by Value and Call by Reference in Java

Example of call by value in java

Output:before change 50
       after change 50				

Another Example of call by value in java

In case of call by reference original value is changed if we made changes in the called method. If we pass object in place of any primitive value, original value will be changed. In this example we are passing object as a value. Let's take a simple example:

Output:before change 50
       after change 150