public static void main(String[] args) { System.out.println(Boolean.valueOf("true")); System.out.println(Boolean.getBoolean("true")); System.setProperty("true", "true"); System.out.println(Boolean.valueOf("true")); System.out.println(Boole…

id:skrb さんの日記から public class SimpleQuestion { static boolean yesOrNo(String s) { s = s.toLowerCase(); if (s.equals("yes") || s.equals("y") || s.equals("t")) { s = "true"; } return Boolean.getBoolean(s); } public static void main(Str…