Example usage for java.util.prefs Preferences put

Introduction

In this page you can find the example usage for java.util.prefs Preferences put.

Prototype

public abstract void put(String key, String value);

Source Link

Document

Associates the specified value with the specified key in this preference node.

Usage

From source file:Main.java

public static void main(String[] args) {
    Preferences p = Preferences.userRoot();
    p.put(REALKEY, "bar");

    System.out.println(p);//from ww  w.j a v a2  s . co m
    System.out.println(p.get(REALKEY, "key"));

    p = Preferences.systemRoot();
    p.put(REALKEY, "key 2");

    System.out.println(p);
    System.out.println(p.get(REALKEY, "default"));
}

From source file:Main.java

public static void main(String[] args) {
    String PREF_KEY = "org.username";
    // Write Preferences information to HKCU (HKEY_CURRENT_USER),HKCU\Software\JavaSoft\Prefs\
    Preferences userPref = Preferences.userRoot();
    userPref.put(PREF_KEY, "a");

    System.out.println("Preferences = " + userPref.get(PREF_KEY, PREF_KEY + " was not found."));

    // Write Preferences information to HKLM (HKEY_LOCAL_MACHINE),HKLM\Software\JavaSoft\Prefs\
    Preferences systemPref = Preferences.systemRoot();
    systemPref.put(PREF_KEY, "b");

    System.out.println("Preferences = " + systemPref.get(PREF_KEY, PREF_KEY + " was not found."));
}

From source file:Main.java

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.println("Node's absolute path: " + myPrefs.absolutePath());

}

From source file:PreferenceExample.java

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.println("userNodeForPackage: " + Preferences.userNodeForPackage(PreferenceExample.class));

}

From source file:PreferenceExample.java

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.println("Node's name: " + myPrefs.name());
    System.out.println("Node's parent: " + myPrefs.parent());
    System.out.println("NODE: " + myPrefs);

}

From source file:PreferenceExample.java

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");

    for (String s : myPrefs.keys()) {
        System.out.println("" + s + "= " + myPrefs.get(s, ""));
    }/*w  ww .j  a v a2 s  .  com*/

}

From source file:PreferenceExample.java

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 keys: ");
    for (String s : myPrefs.keys()) {
        System.out.print(s + "");
    }/*from  www .j a  v a 2 s  .  c o m*/
}

From source file:Main.java

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");

    FileOutputStream fos = new FileOutputStream("prefs.xml");

    myPrefs.exportSubtree(fos);/*  w w w.  j  a v a 2s .  c om*/
    fos.close();

}

From source file:PreferenceExample.java

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 + "");
    }//from   w  w w.j av a  2  s  .  c  o m

}

From source file:Main.java

public static void main(String[] args) throws Exception {
    Preferences prefs = Preferences.userNodeForPackage(Main.class);
    prefs.put("key1", "value1");
    prefs.put("key2", "value2");
    prefs.putInt("intValue", 4);
    prefs.putBoolean("booleanValue", true);
    int usageCount = prefs.getInt("intValue", 0);
    usageCount++;//from  www.  j  a  v  a 2 s.co m
    prefs.putInt("UsageCount", usageCount);
    Iterator it = Arrays.asList(prefs.keys()).iterator();
    while (it.hasNext()) {
        String key = it.next().toString();
        System.out.println(key + ": " + prefs.get(key, null));
    }
    System.out.println(prefs.getInt("booleanValue", 0));
}