package jp.gr.java_conf.skrb.logging; import java.util.logging.ConsoleHandler; import java.util.logging.Logger; import java.util.logging.Level; public class FavoriteNumberWithLog5 extends FavoriteNumberWithLog4 { public FavoriteNumberWithLog5() { super(); logger.setUseParentHandlers(false); logger.addHandler(new ConsoleHandler()); setLevel(); } private void setLevel() { System.out.println("Old Logger's Level: " + logger.getLevel()); // Logger Level ݒ logger.setLevel(Level.ALL); logger.setLevel(Level.FINEST); System.out.println("New Logger's Level: " + logger.getLevel()); System.out.println("Parent Logger's Level: " + logger.getParent().getLevel()); } public static void main(String[] args) { new FavoriteNumberWithLog5().init(); } }