java this keyword
// this keyword in java example
import java.util.*;
class Demo
{
// instance variable
int m;
int n;
public void setValue(int m, int n)
{
m = m;
n = n;
}
public void showValue()
{
System.out.println("Value m = " + m);
System.out.println("Value n = " + n);
}
}
public class ThisKeywordDemo
{
public static void main(String[] args)
{
Demo obj = new Demo();
obj.setValue(5, 6);
obj.showValue();
}
}
// java program using ‘this’ keyword
class Demo
{
int m;
int n;
public void setValue(int m, int n)
{
// java this keyword
this.m = m;
this.n = n;
}
public void showValue()
{
System.out.println("Value m = " + m);
System.out.println("Value n = " + n);
}
}
public class ThisExample
{
public static void main(String[] args)
{
Demo obj = new Demo();
obj.setValue(5,6);
obj.showValue();
}
}
//Java code for using 'this' keyword to
//refer current class instance variables
//code taken from www.geeksforgeeks.org but has been edited
class Test
{
int a;
int b;
// Parameterized constructor
Test(int a, int b)
{
//this helps differentiate between members of class and parameters
this.a = a;
this.b = b;
}
}
class Demo
{
// instance variable
int m;
int n;
public void setValue(int m, int n)
{
m = m;
n = n;
}
public void showValue()
{
System.out.println("Value m = " + m);
System.out.println("Value n = " + n);
}
}
public class ThisKeywordDemo
{
public static void main(String[] args)
{
Demo obj = new Demo();
obj.setValue(5, 6);
obj.showValue();
}
}