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

–1 vote
248 views
asked in Programming by jatin Expert (3,823 points)
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;                  
       }
     }
}

 

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