Question

please write the java code so it can run on jGRASP Thanks!

CODE 1

1 /**
2 * SameArray2.java
3 * @author Sherri Vaseashta4 * @version1
5 * @see
6 */
7 import java.util.Scanner;8 public class SameArray29{

10    public static void main(String[] args)
11    {

12. 12        int[] array1 = {2, 4, 6, 8, 10};
    

13. 13        int[] array2 = new int[5]; //initializing array2
    

14

15. 15        //copies the content of array1 and array2
    

16. 16        for (int arrayCounter = 0; arrayCounter < 5;
    

arrayCounter++)
17       {
18          array2[arrayCounter] = array1[arrayCounter];
19       }
20
21       System.out.println("Array 1" + " " + "Array2");
22
23       for (int counter = 0; counter < 5; counter++)
24       {
25          System.out.println(array1[counter] + "\t\t\t" +
array2[counter]);
26       }
27

28. 28        //change one of the elements using array1
    

29. 29        array1[0] = 200;
    

30

31. 31        //change one of the elements using array2
    

32. 32        array2[4] = 1000;
    

33
34       System.out.println("Array 1" + " " + "Array2");
35
36       for (int counter = 0; counter < 5; counter++)
37       {
38          System.out.println(array1[counter] + "\t\t\t" +
array2[counter]);
39       }
40
41    }//end of main
42 }//end of class

CODE 2

1 /**
2 * SameArray.java
3 *@author Sherri Vaseashta4 *@version 1
5 @see
6 */
7 import java.util.Scanner;8 public class SameArray9{

10    public static void main(String[] args)
11    {
12

13. 13        int[] array1 = {2, 4, 6, 8, 10};
    

14. 14        int[] array2 = array1;  //creates a clone...not a
    

separate array

15

16. 16        //change one of the elements using array1
    

17. 17        array1[0] = 200;
    

18

19. 19        //change one of the elements using array2
    

20. 20        array2[4] = 1000;
    

21

22. 22        //Display all the elements in array1
    

23. 23        System.out.println("The contents of array1:");
    

24
25       for (int i = 0; i < 5; i++)
26       {
27          System.out.println(i + " " + array1[i]);
28       }
29

30. 30        //Display all the elements in array2
    

31. 31        System.out.println("The contents of array2:");
    

32
33       for (int counter = 0; counter < 5; counter++)
34       {
35          System.out.println(counter + " " + array2[counter]);
36
37       }
38
39    }//end of main()
40 }//end of class

Answer 1

---------------------------------------SameArray29.java--------------------------------------

import java.util.Scanner;
public class SameArray29{

public static void main(String[] args)
    {
                int[] array1 = {2, 4, 6, 8, 10};
                int[] array2 = new int[5]; //initializing array2


                //copies the content of array1 and array2
                for (int arrayCounter = 0; arrayCounter < 5;
                       arrayCounter++)
                   {
                      array2[arrayCounter] = array1[arrayCounter];
                   }

               System.out.println("Array 1" + " " + "Array2");

               for (int counter = 0; counter < 5; counter++)
                   {
                      System.out.println(array1[counter] + "\t\t\t" +
                    array2[counter]);
                   }

                //change one of the elements using array1
                array1[0] = 200;


                //change one of the elements using array2
                array2[4] = 1000;

               System.out.println("Array 1" + " " + "Array2");

               for (int counter = 0; counter < 5; counter++)
                   {
                      System.out.println(array1[counter] + "\t\t\t" +
                    array2[counter]);
                   }

            }//end of main
 }//end of class

Above Program is a working program in JGRASP

Ouput:

------------------------------------------------SameArray9.java---------------------------------------

import java.util.Scanner;
class SameArray9 {

    public static void main(String[] args) {

        int[] array1 = {2, 4, 6, 8, 10};
        int[] array2 = array1;  //creates a clone...not a
        //separate array


        //change one of the elements using array1
        array1[0] = 200;


        //change one of the elements using array2
        array2[4] = 1000;


        //Display all the elements in array1
        System.out.println("The contents of array1:");

        for (int i = 0; i < 5; i++) {
            System.out.println(i + " " + array1[i]);
        }

        //Display all the elements in array2
        System.out.println("The contents of array2:");

        for (int counter = 0; counter < 5; counter++) {
            System.out.println(counter + " " + array2[counter]);

        }

    }//end of main()
}

Working program in JGRASP:

Output:

Summary:

Create java files with the same name as mentioned for class name, otherwise the program won't compile properly.