package jp.gr.java_conf.skrb.prefs; import java.util.prefs.*; public class PrefsTest3 { Preferences prefs; public PrefsTest3(){ prefs = Preferences.userNodeForPackage(this.getClass()); // prefs = Preferences.systemNodeForPackage(this.getClass()); System.out.print("Prefs Node is : "); if(prefs.isUserNode()){ System.out.println("User"); }else{ System.out.println("System"); } System.out.println("Prefs Node Name : " + prefs.absolutePath()); } public static void main(String[] args){ new PrefsTest3(); } }