Java void Keyword
Example
A method without any return values:
public class MyClass {
  static void myMethod() {
    System.out.println("I just got executed!");
  }
  public static void main(String[] args) {
    myMethod();
  }
}
Definition and Usage
The void keyword specifies that a method should not have a return value.
More Examples
Tip: If you 
want a method to return a value, you can use a primitive data type (such as int, 
char, etc.) instead of void, and use the return 
keyword inside the method:
Example
public class MyClass {
  static int myMethod(int x) {
    return 5 + x;
  }
  public static void main(String[] args) {
    System.out.println(myMethod(3));
  }
}
// Outputs 8 (5 + 3)
Related Pages
Read more about methods in our Java Methods Tutorial.

