record Range(int lo, int hi) {
  public Range {
    if (lo > hi)  /* referring here to the implicit constructor parameters */
      throw new IllegalArgumentException(
        String.format("Wrong Order of Low and High(%d,%d)", 
        lo, hi)
      );
  }
}

package com.example.geometry;

public sealed class Shape
    permits Circle, Rectangle, Square, Polygon {...}

...

public non-sealed class Polygon extends Shape {...}

String query = "SELECT `EMP_ID`, `LAST_NAME` FROM `EMPLOYEE_TB`\n" +
               "WHERE `CITY` = 'INDIANAPOLIS'\n" +
               "ORDER BY `EMP_ID`, `LAST_NAME`;\n";

String query = """
               SELECT `EMP_ID`, `LAST_NAME` FROM `EMPLOYEE_TB`
               WHERE `CITY` = 'INDIANAPOLIS'
               ORDER BY `EMP_ID`, `LAST_NAME`;
               """;

ScriptEngine engine = new ScriptEngineManager().getEngineByName("js");
Object obj = engine.eval("""
                         function hello() {
                             print('"Hello, world"');
                         }
                         
                         hello();
                         """);

Integer eins = 1; 

> eins instanceof Integer i && i < 2 
==> true