Preferences: put(String key, String value) : Preferences « java.util.prefs « Java by API

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Java by API » java.util.prefs » Preferences

Preferences: put(String key, String value)


   

import java.util.prefs.Preferences;



public class MainClass {

  public static void main(String[] args) {



    // Setup the Preferences for this application, by class.

    Preferences prefs = Preferences.userNodeForPackage(MainClass.class);



    // Retrieve some preferences previously stored, with defaults in case

    // this is the first run.

    String text = prefs.get("A", "a");

    String display = prefs.get("B", "b");

    System.out.println(text);

    System.out.println(display);



    // Assume the user chose new preference values: Store them back.

    prefs.put("A", "aa");

    prefs.put("B", "bb");

  }

}

Related examples in the same category

1.	Preferences.MAX_KEY_LENGTH
2.	Preferences.MAX_VALUE_LENGTH
3.	Preferences: absolutePath()
4.	Preferences: addPreferenceChangeListener(PreferenceChangeListener pcl)
5.	Preferences: exportNode(OutputStream os)
6.	Preferences: exportSubtree(OutputStream os)
7.	Preferences: get(String key, String def)
8.	Preferences: getBoolean(String key, boolean def)
9.	Preferences: getByteArray(String key, byte[] def)
10.	Preferences: getDouble(String key, double def)
11.	Preferences: getFloat(String key, float def)
12.	Preferences: getInt(String key, int def)
13.	Preferences: getLong(String key, long def)
14.	Preferences: importPreferences(InputStream is)
15.	Preferences: keys()
16.	Preferences: name()
17.	Preferences: node(String pathName)
18.	Preferences: nodeExists(String pathName)
19.	Preferences: parent()
20.	Preferences: putBoolean(String key, boolean value)
21.	Preferences: putByteArray(String key, byte[] value)
22.	Preferences: putDouble(String key, double value)
23.	Preferences: putFloat(String key, float value)
24.	Preferences: putLong(String key, long value)
25.	Preferences: remove(String key)
26.	Preferences: removeNode()
27.	Preferences: systemRoot()
28.	Preferences: userNodeForPackage(Class c)
29.	Preferences: userRoot()

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