Method of Java with examples

Q. What is method in java?

Ans. A Method is a group of statements which can be executed to perform a specific task. Methods are used for the concept of reuse ability. In Java programs at least one Method, which is main().

Q. What are the uses of Methods in Java?

Ans.

1)      Java Methods are used to avoid rewriting same logic/code again and again in a program.

2)      We can call the Methods number of times.

3)      With the help of Methods we can easily track the large program of java

Example of simple program of Method

Write a simple program for Method

class demo

{

          void dis()

          {       

                   System.out.println("Hello Safal");

          }

}

class function

{

public static void main(String args[])

          {

          demo s = new demo();

          s.dis();

          }

}

OUTPUT

Hello Safal

Note:-You can save the file in second class name e.g. function.java

Example 2: -

class boxmethod

{

int l,b,h,v;

void input()

          {

                   l = 1;

                   b = 2;

                   h = 3;

          }

void vol()

          {

                   v = l*b*h;

                   System.out.println("vol is "+v);

          }

public static void main(String k[])

{

          boxmethod bx = new boxmethod();

          bx.input();

          bx.vol();

          System.out.println("vol is "+bx.v);

}

}

OUTPUT

Vol is 6

Vol is 6

Example 3: -                                                 

Learn More Examples and example of method with parameter
You like my post please share with friends. Any thing you do not understand please comment it will try to solve your problem