package com.tazine.algorithm;

import java.util.Arrays;

/**
 *
 */
public class Test {

    public static void main(String[] args) {

        int[] a = {2, 1, 4, 3, 5};

        System.out.println(Arrays.toString(a));


        for (int i=1; i<a.length; i++){

            for(int j=0; j<a.length -i; j++){
                if (a[j] > a[j+1]){
                    int tmp = a[j];
                    a[j] = a[j+1];
                    a[j + 1] = tmp;
                }
            }

        }
        System.out.println(Arrays.toString(a));
    }
}

package com.tazine.algorithm;

import java.util.Arrays;

/**
 *
 */
public class Test {

    public static void main(String[] args) {

        int[] a = {2, 1, 4, 3, 5};

        System.out.println(Arrays.toString(a));


        for (int i = 1; i < a.length; i++) {

            for (int j = 0; j < a.length - i; j++) {
                if (a[j] > a[j + 1]) {
                    int tmp = a[j];
                    a[j] = a[j + 1];
                    a[j + 1] = tmp;
                }
            }

        }
        System.out.println(Arrays.toString(a));
    }
}

fix (codeplay-algorithm) : submit the test class.