StringExample.java

    String input = "Hello Java 17!\nIt's a new LTS.";

    public static void indentString(String input) {
        // Positive value add spaces beginning of each line.
        String positiveIndent5 = input.indent(5); // 5 spaces
      /*
       1.     Hello Java 17!
              It's a new LTS.
      */

        // Negative value remove spaces from each line.
        String negativeIndent2 = positiveIndent5.indent(-2);  // 3 spaces
      /*
       1.   Hello Java 17!
            It's a new LTS.
      */

        // For negative value, if the value is greater than the actual spaces the string actually has,
        // it removes all the spaces.
        String negativeIndent10 = positiveIndent5.indent(-10);  // no space
      /*
      1.Hello Java 17!
        It's a new LTS.
      */
    }

    //    transform(java.util.function.Function function) takes a Function to transform a string.
    public static void transformString(String input) {
        input.transform(s -> s.trim())
                .transform(s -> s.toUpperCase())
                .transform(s -> s.lines())
                .forEach(s -> System.out.println(s));
      /*
      HELLO JAVA 17!
      IT'S A NEW LTS.
      */
    }