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Answer to Question #5825 in Java | JSP | JSF for k pravin

Question #5825
hello sir i am using hashset of type integer in my code HashSet<Integer> set = new HashSet<Integer>(); for(int j=0;j<2;j++){ if(set.contains(l[i][j])==false){ set.add(l[i][j]); //System.out.print(set); //System.out.print(" "+l[i][j]); } } Iterator iterator =set.iterator(); while(iterator.hasNext()) { System.out.println(iterator.next()); } and want to eliminate duplicate from that but its not working output is [0][0, 4] [1][1, 7] [2][2, 8] [3][3, 9] [4][0, 4] [5][5, 9] [0] [7][1, 7] [8][2, 8] [9][5, 9] i don't want similar items like [0, 4] repeating so please help me
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