How To Remove Duplicate Value from an Array?

package com.tutorial4u;

public class RemoveDuplicate {

       public static void main(String[] args) {

              int array[] = {1,2,2,3,4,4,5,6,6,7};

              for(int i=0;i<array.length;i++){

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

                            if(array[i]==array[j]){

                                  i++;

                                j=i+1;

                            }

                     }

                     System.out.print(" "+array[i]);

              }

       }

}

Output:
     

 1 2 3 4 5 6 7