How to use Bubble sort to sort an 2d Array?

Question

Here in the code ,I want column 1 in  ascending order, but not working . If you know how to use Bubble sort on 2D Array So please help me!

 

This is my code: 

 

String[][] 2dArray = new String[counter][2];

2dArray [counter][column1] = String.valueOf(counter);

2dArray [counter][column2] = "something something something";

for(int i = 0; i < 2dArray.length-1; i++){

     for(int j = i + 1; j > 0; j--){

       if(2dArray[i][j] < 2dArray[i-1][j]){ 

           int[][] temp = 2dArray[i-1][j];

           2dArray[i-1][j] = 2dArray[i][j];

           2dArray[i][j] = temp;                  

       }

     }

}