Write a Java-program using Constructor overloading
Write a Java-program using Constructor overloading
Write a Java-program using Constructor overloading
Program
class Demo
{
Demo()
{
System.out.println("hi");
}
Demo(int x)
{
System.out.println("welcome");
}
Demo(int x,int y)
{
System.out.println("java");
}
}
public class Main
{
public static void main(String args[])
{
Demo d=new Demo();
Demo d=new Demo(10);
Demo d=new Demo(10,20);
}
}
Output:
hi
welcome
java
Using this()
class Demo
{
Demo()
{
this(10);
System.out.println("hi");
}
Demo(int x)
{
System.out.println("welcome");
}
Demo(int x,int y)
{
this();
System.out.println("java");
}
}
public class Main
{
public static void main(String args[])
{
Demo d=new Demo(10,20);
}
}
Output:
welcome
hi
java
Polymorphism In Java
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