How to use three diementional arraylist in java for insert and retrive values?

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  • Suresh Mahesh
    New Member
    • Jun 2011
    • 9

    #1

    How to use three diementional arraylist in java for insert and retrive values?

    i have to store and retrieve integer value from three dimensional array recursively.
    For example i have a=1,b=2,c=3 and a=3,b=2,c=1 and a=1,b=2,c=3 etc as input .

    then i should get output of all rows and columns in three dimensional array list

    i tried this i am getting error as index=1 size=1

    Code:
    
    result.add(new ArrayList<Integer>());
    
    
              ((ArrayList) result.get(row)).add(bin);
              ((ArrayList) result.get(row)).add(total_waste);
              ((ArrayList) result.get(row)).add(aa.size());
    
           System.out.println(((ArrayList) result.get(row)).get(0) + "  ");
           System.out.println(((ArrayList) result.get(row)).get(1) + "  ");
          System.out.println(((ArrayList) result.get(row)).get(2) + "  ");
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