HashSet<String[]> boog = new HashSet<String[]>();
boog.add(new String[]{"a", "b", "c"});
boog.add(new String[]{"a", "b", "c"});
boog.add(new String[]{"a", "b", "d"});
HashSet<String[]> boog = new HashSet<String[]>(HashSet<String[]> boog = new HashSet<String[]>();
boog.add(new String[]{"a", "b", "c"});
boog.add(new String[]{"a", "b", "c"});
boog.add(new String[]{"a", "b", "d"});
HashSet<String[]> boog = new HashSet<String[]>(