class Ovrlod1
{
void show(String s)
{
System.out.println("String Args");
}
void show(int a)
{
System.out.println("Int Args");
}
void show(char a)
{
System.out.println("Char Args");
}
public static void main (String ...x)
{
Ovrlod1 o1 = new Ovrlod1();
o1.show("Hello");
}
}
 
Output:
String Args
//Method Overloading: By Changing Datatype Of The Parameter
											

class Ovrlod2
{
void show(int a)
{
System.out.println("One Parameter");
}
void show(int a,int b)
{
System.out.println("Two Parameter");
}
void show(int a, int b, int c)
{
System.out.println("Three Parameter");
}
public static void main (String ...x)
{
Ovrlod2 o1 = new Ovrlod2();
o1.show(10);
o1.show(10,20);
o1.show(10,20,30);
}
}
	
Output:
One Parameter
Two Parameter
Three Parameter
//Method Overloading: By Changing Number Of Parameters
											

class Ovrlod3
{
void show(int a, String b)
{
System.out.println("INT - String");
}
void show(String b, int a)
{
System.out.println("String - Int");
}
public static void main (String ...x)
{
Ovrlod3 o1 = new Ovrlod3();
o1.show( 1, "Hello");
}
}
	
Output:
INT-String
//Method Overloading: By Changing Number Of Parameters
											

class Ovrlod4
{
void show(long a)
{
System.out.println("Long args");
}
void show(float a)
{
System.out.println("Float args");
}
void show(double a)
{
System.out.println("Double args");
}
void show(char a)
{
System.out.println("Char args");
}
public static void main (String ...x)
{
Ovrlod4 o1 = new Ovrlod4();
o1.show(10);
}
}
 
Output:Long args
//method overloading: Type promotion
											

class Ovrlod5
{
void show(float a)
{
System.out.println("Float args");
}
void show(double a)
{
System.out.println("Double args");
}
public static void main (String ...x)
{
Ovrlod5 o1 = new Ovrlod5();
o1.show(3.7);
}
}
 
Output:
Double args
//By default floating point literal are consider as double.
											

class Ovrlod6
{
void show(float a)
{
System.out.println("Float args");
}
void show(double a)
{
System.out.println("Double args");
}
public static void main (String ...x)
{
Ovrlod6 o1 = new Ovrlod6();
o1.show((float)3.7);
}
}
 
Output:
Float args