Get childrenNames from Preferences

      

import java.io.FileOutputStream;
import java.util.prefs.Preferences;

public class PreferenceExample {
  public static void main(String args[]) throws Exception {
    Preferences prefsRoot = Preferences.userRoot();
    Preferences myPrefs = prefsRoot.node("PreferenceExample");

    myPrefs.put("A", "a");
    myPrefs.put("B", "b");
    myPrefs.put("C", "c");

    System.out.print("Node's children: ");
    for (String s : myPrefs.childrenNames()) {
      System.out.print(s + "");
    }


  }
}

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Get childrenNames from Preferences : Preference Properties « Development Class « Java

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