import java.awt.*;
import java.awt.event.*;
import java.applet.*;
import javax.swing.JOptionPane;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import java.awt.event.MouseListener;
import java.awt.event.MouseEvent;

public class mitesh extends Applet implements ActionListener
{



//  image viewer

    Image mycard;
    Button myButton=new Button("Show Pictures 1,2,3,4,5,6 or 7");
    TextField myTextField=new TextField("1");
    static int choice=0;

    Button b;
    Button c;
    public void init()
    {

       b = new Button("thankyou");
    add(b);
   b.addActionListener(this);

   c = new Button("presented by");
    add(c);
   c.addActionListener(this);

  // image source code
        add(myButton);
        add(myTextField);
        myButton.addActionListener(this);
    }
    public void actionPerformed(ActionEvent event)
    {
          
             if (event.getActionCommand()== "thankyou")
        {
            JOptionPane.showMessageDialog(null, "Thank you for supporting");

        }
        if (event.getActionCommand()== "presented by")
        {
            JOptionPane.showMessageDialog(null, " Justfreeknowledge By Mitesh Patel ");

        }


            // image viewer source code
            String temp;
        Object source=event.getSource();
        if(source.equals(myButton))
        {
          temp=myTextField.getText().trim(); //trim off spaces in textfield
          choice=Integer.parseInt(temp);
          repaint();
          System.out.println(choice);

        }
    }
    public void paint(Graphics g)
    {
            resize(640,640);
      
            System.out.println(choice);
            if(choice ==1)
            {
              mycard=getImage(getCodeBase(), "1.jpg");
              g.drawImage(mycard, 250,100, this);
            }
            if(choice ==2)
            {
              mycard=getImage(getCodeBase(), "2.jpg");
              g.drawImage(mycard, 200,100, this);
            }
            if(choice ==3)
            {
              mycard=getImage(getCodeBase(), "3.jpg");
              g.drawImage(mycard, 200,100, this);
            }
            if(choice ==4)
            {
              mycard=getImage(getCodeBase(), "4.jpg");
              g.drawImage(mycard, 200,100, this);
            }
            if(choice ==5)
            {
              mycard=getImage(getCodeBase(), "5.jpg");
              g.drawImage(mycard, 200,100, this);
            }
            if(choice ==6)
            {
              mycard=getImage(getCodeBase(), "6.jpg");
              g.drawImage(mycard, 200,100, this);
            }
            if(choice ==7)
            {
              mycard=getImage(getCodeBase(), "7.jpg");
              g.drawImage(mycard, 200,100, this);
            }
    }
}

import java.applet.*;
import java.awt.*;

public class  ShapColor extends Applet{
  int x=300,y=100,r=50;

  public void paint(Graphics g){
  g.setColor(Color.red);  //Drawing line color is red
  g.drawLine(3,300,200,10);
  g.setColor(Color.magenta); 
  g.drawString("Line",100,100);

  g.drawOval(x-r,y-r,100,100);
  g.setColor(Color.yellow);  //Fill the yellow color in circle
  g.fillOval( x-r,y-r, 100, 100 );
  g.setColor(Color.magenta);
  g.drawString("Circle",275,100);
 
  g.drawRect(400,50,200,100);
  g.setColor(Color.yellow);  //Fill the yellow color in rectangel
  g.fillRect( 400, 50, 200, 100 );
  g.setColor(Color.magenta);
  g.drawString("Rectangel",450,100);
  }
}

/*
in order to call private method of class outside of that class
 *
 * you must have to declare one public method in that class
 * and from that public method we can call private method of class
 *
 * in short
 * class's public method can access class's private method
 */

class MyClass1 {

    private void show() {
        System.out.println("This is private function can not called outside of class");

    }

    public void call() {
      show();
    }
}

class PrivateExample {

    public static void main(String args[]) {

        MyClass1 c = new MyClass1();
        c.call();

    }
}

interface MyFace {

    void show();

    void sum(int x, int y);

    void print();
}

interface MyFace2
{
    void parth();
}

class FirstClass implements MyFace,MyFace2 {

    public void sum(int x, int y) {
    }

    public void print() {
    }

    void mitesh() {
    }

    public void show() {
    }

    public void parth() {
       
    }
}

class InterfaceExample {

    public static void main(String args[]) {
    }
}

class FiboExample {

    public static void main(String args[]) {

        int first = 0 , second = 1 ,third;
        int i;
        for(i=1;i<=15;i++)
        {
            System.out.println(" " + second);
            third = first + second;
            first = second;
            second = third;
        }

    }
}

import java.util.Scanner;

class AddArray {

    public static void main(String args[]) {

        int row, col;
        int a[][] = new int[3][3];
        int b[][] = new int[3][3];
        System.out.println("Enter Array A");
        //scan data for a
        for (row = 0; row < 3; row++) {
            for (col = 0; col < 3; col++) {
                a[row][col] = new Scanner(System.in).nextInt();
            }
        }
        System.out.println("Enter Array B");

        //scan data for b
        for (row = 0; row < 3; row++) {
            for (col = 0; col < 3; col++) {
                b[row][col] = new Scanner(System.in).nextInt();
            }
        }

        System.out.println("View Array A");

        for (row = 0; row < 3; row++) {
            for (col = 0; col < 3; col++) {
                System.out.print(a[row][col] + "\t");
            }
            System.out.println("");


        }
        System.out.println("View Array B");

        for (row = 0; row < 3; row++) {
            for (col = 0; col < 3; col++) {
                System.out.print(b[row][col] + "\t");
            }
            System.out.println("");


        }

        System.out.println("Sum");

        for (row = 0; row < 3; row++) {
            for (col = 0; col < 3; col++) {
                System.out.print(a[row][col] + b[row][col] + "\t");
            }
            System.out.println("");


        }

    }
}

/*
abstract class
 */

abstract class Vahicle {

    void number_of_tyres() {
    }
}

//child class
class car extends Vahicle {

    void number_of_tyres() {

        System.out.println("Tyres = 4");

    }
}

class Truck extends Vahicle {

    void number_of_tyres() {
        System.out.println("Tyres = 8");
    }
}

class scooter extends Vahicle {

    void number_of_tyres() {
        System.out.println("Tyres = 2");
    }
}

class AbstractClass {

    public static void main(String args[]) {

        Vahicle a = new scooter();
        a.number_of_tyres();

        a = new Truck();
        a.number_of_tyres();

    }
}

class PrimeNumberExample {

    void prime(int num) {

        int i;
        int flag = 0;

        for (i = 2; i < num; i++) {
            if (num % i == 0) {
                flag = 1; //flag= 1 not prime
            }
        }


        if (flag == 0) {
            System.out.println("prime = " + num);

        }
    }

    public static void main(String args[]) {

        int i;
        PrimeNumberExample x = new PrimeNumberExample();
        for (i = 1; i <= 100; i++) {
            x.prime(i);
        }

    }
}

import java.util.Scanner;

class TwoDArray {

    public static void main(String args[]) {

        int Row, Col;

        int a[][] = new int[3][3];

        for (Row = 0; Row < 3; Row++) {
            for (Col = 0; Col < 3; Col++) {

                a[Row][Col] = new Scanner(System.in).nextInt();

            }
        }



        //print data

        for (Row = 0; Row < 3; Row++) {
            for (Col = 0; Col < 3; Col++) {

                System.out.print("\t" + a[Col][Row]);

            }
            System.out.print("\n");
        }


    }
}

class Palindrome {

    public static void main(String args[]) {

        int i;
        Palindrome x = new Palindrome();
        for (i = 1; i <= 100; i++) {
            x.pali(i);
        }
    }

    void pali(int number) {

        int i;
        int copy = number;
        int rem, rev = 0;

        for (i = 0; number != 0; i++) {
            rem = number % 10;
            rev = rev * 10 + rem;
            number = number / 10;
        }


        if (copy == rev) {
            System.out.println("Pali = " + copy);
        }

    }
}

/*
method overloading means
 *
 *
 * u can declare multiple functions/methods with the same name
 *
 * that functions must have different number/type of arguments
 */

class OverloadExample {

    public void show() // First function
    {
        System.out.println("function with no argument");
    }

    public void show(int x) // second function
    {
        System.out.println("function with one argument");
    }

    public void show(int x, int y) // second function
    {
        System.out.println("function with two argument");
    }
}

class MethodOverloading {

    public static void main(String args[]) {
        OverloadExample part= new OverloadExample();
        part.show();
        part.show(25);
        part.show(25, 75);

        OverloadExample mitesh = new OverloadExample();
        mitesh.show();
    }
}

/*
 inheritance example java
 */

class First
{
    void show()
    {
        System.out.println("This is parent class method");
    }
}

class Second extends First
{

}

class JavaInheritanceExample {

    public static void main(String args[])
    {
        Second mitesh = new Second();
        mitesh.show();
    }

}

class MyClass {

    void show() {
        System.out.println("Just Free Knowledge");
    }

    void call() {

        show(); // call show method

    }
}

class FunctionNesting {

    public static void main(String args[]) {

        MyClass x = new MyClass();
        x.call();

    }
}

import java.util.*;

class ArrayExample{

    public static void main(String args[]) {
        int a[] = new int[5];
        int i;
        int sum = 0;

        for(i=0;i<a.length;i++)
        {
            a[i]  = new Scanner(System.in).nextInt();
            sum = sum + a[i];
        }

       
        System.out.println("Avg = " + (sum/5));




    }
}

/*
java program to show how to get value from use
with the use of "command line arguments"
*/

class CLA
{
    public static void main(String args[])
    {
        int x = Integer.valueOf(args[0]);
        int y = Integer.valueOf(args[1]);
       
        System.out.println("The sum of values = " + (x+y));
       
    }
}

/*
Here avilable For loop ,while loop and do while loop
 */


class JavaLoopExample {

    public static void main(String args[]) {
        int i;

        System.out.println("For Example");
        for (i = 1; i <= 10; i++) {
            System.out.println(i);
        }
        i = 1;

        System.out.println("While  Example");


        while (i <= 10) {
            System.out.println(i);
            i++;
        }

        i = 1;

        System.out.println("Do While  Example");

        do {
            System.out.println(i);
            i++;
        } while (i <= 10);

    }
}

/*
java program with multiple classes

and also it shows how to create object of class
*/

class First
{
    public void show()
    {
        System.out.println("Well come to just free knowledge");
    }
}


class MultipleExample
{
    public static void main(String args[])
    {
        First parth = new First();
        parth.show();
    }
}

class MyFloatVariableExample {

    public static void main(String args[]) {

        float x = 10.5f;

        System.out.println("The value of float variables = " + x);

    }
}

class Odd_Even_Finder {

    public static void main(String args[]) {

        int x = Integer.valueOf(args[0]);

        if (x % 2 == 0) {

            System.out.println("EVEN");

        } else {
            System.out.println("ODD");
        }

    }

}

class MaxMin {

    public static void main(String args[]) {

        int x = Integer.valueOf(args[0]);
        int y = Integer.valueOf(args[1]);


        if (x < y) {
            System.out.println("Y is max" + y);
        } else {
            System.out.println("X is max" + x);
        }

    }
}

class MyFirstJava
{
    public static void main(String args[])
    {
        System.out.print("Welcome to java programming");
       
        System.out.print("justfreeknowledge");
       
       
    }
}

1.Black Jack Project

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2.The Graphics Applet


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3.The Spiral Graphic Program


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4.The Chess Game


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5.The Mod Converter



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6.Naughts and Crosses Game

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