Array sorting algorithm (bubble sort, select sort, insert sort)

package j2se;/** * created by jingqing.zhou on 2015/6/16. *  Array sorting algorithm  */public class insersort {   /**    * bubble sort      */    public static int[] bubblesort () {         int[] arr = {10,5,7,45,11,-6,2};         for (int i=0;i<arr.length-1;i++) {             for (int j=0; j<arr.length-i-1;j++) {                 if (arr[j]<arr[j+1]) {                     int temp;                      temp=arr[j];                     arr[j]=arr[j+1];                     arr[j+1]=temp;                 }            }         }        return  arr;    }    /**     *  Insert Sort       *  @return      */    public static  int[] insertsort () {        int[] arr = { 10,5,7,45,11,-6,2};        for (int i=1;i<arr.length;i++) {             int j=i;             while  (j>0&&j<arr.length) {                 int temp ;                 if (Arr[j]<arr[j-1]) {                     temp =  arr[j-1];                     arr[j-1] = arr[j];                     arr[j]=temp;                 }                 j--;            }         }        return arr;     }    /**     *  Direct Select Sort       *  @return      */    public static  int[] selectsort () {        int[] arr = { 10,5,7,45,11,-6,2};        for (int i=0;i<arr.length-1;i++) {             int min = i ;// First assume that the minimum value is the first             for (int j=min+1;j< arr.length;j++) {                 if (Arr[j]<arr[min]) {&NBSP;&Nbsp;                   min = j;                 }            }             int temp;             temp = arr[i];             arr[i] = arr[min];             arr[min] = temp;        }         return arr;    }    public static  void main (String[] args)  {        int[] a  =insertsort ();   &Nbsp;     for (int i=0;i<a.length;i++) {             system.out.print (a[i] +  ", ");         }        system.out.println ();         int[] b =selectsort ();         for (int i=0;i<b.length;i++) {             system.out.print (b[i] +  ", ");        }         system.out.println ();         int[] c =bubblesort ();         for (int i=0;i< c.length;i++) {            system.out.print (C[i]  +  ", ");         }    }} 

Array sorting algorithm (bubble sort, select sort, insert sort)