how to write methods in java code example
Example 1: java method
public class Main {
public static void main(String args[]) {
SayHi();
int sum = AddNums(5, 6);
System.out.println(sum);
}
public static void SayHi() { //This method has no return value
System.out.println("Hi!");
}
public static int AddNums(int a, int b) { //This method has a return value
return a + b;
}
Example 2: methods in java
A method in java is a group of statements to carry out some operation also
known as functions.
Example 3: java methods
public class MyClass {
static int myMethod(int x) {
return 5 + x;
}
public static void main(String[] args) {
System.out.println(myMethod(3));
}
}
// Returns 8
Example 4: what is a method example in java
public int addNum(int num1, int num2) {
total = num1 + num2;
System.out.println("Total: " + total);
}
Example 5: what is method in java
Method is a collection of statements
which returns a value upon its execution.
Method have a return and the method's name may or not be same as the class
name.
Method is invoked explicitly.
Method is not provided by compiler in any case.
Methods are inherited by child classes.
Example 6: what are method in java
Static methods: A static method is a method that can be called and executed without creating an object
Instance methods: These methods act upon the instance variables of a class
Factory methods: A factory method is a method that returns an object to the class to which it belong