void (String[] data, String[] other) { if(data != other) return; String first = data[0]; String otherFirst = other[0]; int len = first.length(); int otherLen = otherFirst.length(); if(<warning descr="Condition 'len != otherLen' is always 'false'">len != otherLen</warning>) { System.out.println("Impossible"); } System.out.println(data+":"+other+":"+first+":"+otherFirst); }