Example Of Overloading

ExOverloading.java

public class ExOverloading{
    
    private String name = null;
    
    public ExOverloading(){
        this.name = "default";
    }
    
    public ExOverloading(String name){
        this.name = name;
    }
    
    public String displayInfo(){
        return "The Name is "+this.name;
    }
    
    public String displayInfo(int age){
        return "The Name is "+this.name+" and age is "+age+" yrs";
    }
    
    public static void main(String... args){
        ExOverloading obj1 = new ExOverloading();
        
        System.out.prinln(obj1.displayInfo());//The Name is default
        System.out.prinln(obj1.displayInfo(5));//The Name is default and age is 5 yrs
        
        ExOverloading obj2 = new ExOverloading("Jon Doe");
        
        System.out.prinln(obj2.displayInfo());//The Name is Jon Doe.
        System.out.prinln(obj2.displayInfo(12));//The Name is Jon Doe and age is 12 yrs.
    }
    
    
    
}