Java Parallel Array Sorting Example

package java8;

import java.util.Arrays;

public class ParallelArraySortDemo {

           

            public static void main(String[] args) {

                        int x[]= {9,2,3,6,5,1};

                        System.out.println("Before Sorting");

                        for(int s:x)

                        {

                                    System.out.println(s+" ");

                        }

                       

                        Arrays.parallelSort(x);

                       

                       

                        System.out.println("After Sorting");

                        for(int s:x)

                        {

                                    System.out.println(s+" ");

                        }

                       

                        }}

o/p:-------------------------------------

Before Sorting

9

2

3

6

5

1

After Sorting

1

2

3

5

6

9

package java8;

import java.util.Arrays;

public class JavaParallelArraySortDemo1 {

public static void main(String[] args) {

int x[]= {9,7,8,3,4,5,2,1,6,-2};

System.out.println("--------before sorting---------------");

for(int s:x)

{

System.out.println(s);

}

    // Sorting array elements parallel and passing start, end index  

Arrays.parallelSort(x,0,5);//last index-1

System.out.println("--------after sorting (0 to 4 element sort only)---------------");

for(int s:x)

{

System.out.println(s);

}

}

}

--------before sorting---------------

9

7

8

3

4

5

2

1

6

-2

--------after sorting (0 to 4 element sort only)---------------

3

4

7

8

9

5

2

1

6

-2