// "Fix all 'Redundant 'String' operation' problems in file" "true" class Foo { public static void main(String[] args) { StringBuilder sb = new StringBuilder(); int i = Integer.parseInt(args[3]); int j = Integer.parseInt(args[4]); sb.append(args[0].substring(0, 1)); sb.append(args[0].substring(2, 3)); sb.append(args[0].substring(i, i + 1)); sb.append(args[0].substring(i - 3, i - 2)); sb.append(args[0].substring(i - 3, 2 - i)); sb.append(args[0].substring(3 - i, i - 2)); sb.append(args[0].substring(3 - i, 2 - i)); sb.append(args[0].substring(2 - i, 3 - i)); sb.append(args[0].substring(2 - i, 4 - i)); sb.append(args[0].substring(i - 2, i - 4)); sb.append(args[0].substring(i + i, i + (i + 1))); sb.append(args[0].substring(i + 2, i + 3)); sb.append(args[0].substring(2 + i, i + 3)); sb.append(args[0].substring(i + 2, 3 + i)); sb.append(args[0].substring(2 + i, 3 + i)); sb.append(args[0].substring(2 + i, 4 + i)); sb.append(args[0].substring(i + 2, i + 4)); sb.append(new /*1 */String(/* 2 */"foo")/*3 */./* 4*/substring(i/*5\n*/+2, i/*\n\r6 */+3)) String s1 = "xxx" + args[0].substring(3, 5); String s2 = "xxx" + args[0].substring(3, 4); String s3 = args[0].substring(2, 3) + "xxx"; System.out.print(args[0].substring(2, 3)); System.out.println(args[0].substring(2, 3)); System.out.print(args[0].substring(2, 4)); System.out.println(args[0].substring(2, 4)); sb.append(args[0].substring(i + j + 1, i + j + 2)); sb.append(args[0].substring(i + j + (j + 1), i + j + (j + 2))); sb.append(args[0].substring(i + j + 2 * j, i + j + 3 * j)); sb.append(args[0].substring(i + j + 3 * j, i + j + 2 * j)); sb.append(args[0].substring(i - j - 2, i - j - 1)); sb.append(args[0].substring(i - (j + 2), i - (j + 1))); sb.append(args[0].substring(2 - (j + 2), 3 - (j + 2))); sb.append(args[0].substring(2 - ((2 - i) - j), 3 - ((2 - i) - j))); sb.append(args[0].substring(i - (-2*j + 3), i - (-2*j + 2) )); sb.append(args[0].substring(i + j * 2, i + j * 3)); sb.append(args[0].substring(i + j * 3, i + j * 2)); sb.append(args[0].substring(i - ((j - 1) - (j + 1)), i - ((j - 2) - (j + 1)))); } }