method java

1public class MyClass {
2 
3    void myMethod() {
4        System.out.println("You have called me! My name is: myMethod!");
5    }
6 
7    public static void main(String[] args) {
8        new MyClass().myMethod();
9    }
10}
11

1public class Main {
2  public static void main(String args[]) {
3    SayHi();
4    
5    int sum = AddNums(5, 6);
6    System.out.println(sum);
7  }
8  
9  public static void SayHi() { //This method has no return value
10    System.out.println("Hi!");
11  }
12  
13  public static int AddNums(int a, int b) { //This method has a return value
14    return a + b;
15}

1public class Main {
2  static void myMethod() {
3    // code to be executed
4  }
5}
6 
7

1public class MyClass {
2  static int myMethod(int x) {
3    return 5 + x;
4  }
5
6  public static void main(String[] args) {
7    System.out.println(myMethod(3));
8  }
9}
10// Returns 8

1A method in java is a group of statements to carry out some operation also 
2known as functions.

1public class Main {
2  public void fullThrottle() {
3    System.out.println("The car is going as fast as it can!");
4  }
5
6  public void speed(int maxSpeed) {
7    System.out.println("Max speed is: " + maxSpeed);
8  }
9}
10