void (String[] args) { System.out.println(STR."hello|null|world"); System.out.println(STR."hello|null|world"); System.out.println(STR."hello||world"); System.out.println(STR."hello|\r\n|world"); /*before*/ /*after*/ System.out.println(STR."hello|str|world \{1 + 1}"); System.out.println(STR.""" Hello!!! \{""" World"""}"""); System.out.println(STR."hello|1|world \{1 + 1}"); System.out.println(STR."hello|1000|world \{1 + 1}"); System.out.println(STR."hello|\{1_000}|world \{1 + 1}"); System.out.println(STR."hello|1.0|world \{1 + 1}"); System.out.println(STR."hello|\{1.0d}|world \{1 + 1}"); }