Example usage for android.content SharedPreferences contains

Introduction

In this page you can find the example usage for android.content SharedPreferences contains.

Prototype

boolean contains(String key);

Source Link

Document

Checks whether the preferences contains a preference.

Usage

From source file:Main.java

public static boolean contains(Context context, String key) {
    SharedPreferences sp = context.getSharedPreferences(FILE_NAME, Context.MODE_PRIVATE);
    return sp.contains(key);
}

From source file:Main.java

public static Boolean checkSharedPref(Context context, String key) {
    SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(context);
    return preferences.contains(key);
}

From source file:Main.java

/**
 * Tests if the json has been cached locally
 *
 * @return True if the file has been cached
 *//*w ww  . j  ava  2s.  c o  m*/
public static boolean wasJsonCached(Activity activity) {
    SharedPreferences sharedPreferences = activity.getPreferences(Context.MODE_PRIVATE);
    return sharedPreferences.contains(SHARED_PREF_CACHED_KEY);
}

From source file:Main.java

/**
 * Returns whether the SharedPrefs storage indicates we have fired the alert before.
 *///from   w  ww . j  av a 2s . c  o m
static boolean hasAlertFiredInSharedPrefs(Context context, long eventId, long beginTime, long alarmTime) {
    SharedPreferences prefs = getFiredAlertsTable(context);
    return prefs.contains(getFiredAlertsKey(eventId, beginTime, alarmTime));
}

From source file:Main.java

public static void removePreference(Context context, final String key) {
    final SharedPreferences settings = PreferenceManager.getDefaultSharedPreferences(context);
    if (settings.contains(key)) {
        settings.edit().remove(key).commit();
    }//from  w ww  .  ja  va2s  . co m
}

From source file:Main.java

public static boolean hasAsymmericMasterSecret(Context context) {
    SharedPreferences settings = context.getSharedPreferences(PREFERENCES_NAME, 0);
    return settings.contains(ASYMMETRIC_LOCAL_PUBLIC);
}

From source file:Main.java

public static boolean hasAsymmericMasterSecret(Context context) {
    SharedPreferences settings = context.getSharedPreferences(PREFERENCES_NAME, 0);
    return settings.contains(ASYMMETRIC_LOCAL_PUBLIC_DJB);
}

From source file:Main.java

public static boolean contains(final Context context, final String key) {
    if (context != null) {
        final SharedPreferences settings = PreferenceManager.getDefaultSharedPreferences(context);
        return settings.contains(key);
    }// ww  w  . j  a  v  a  2 s. c  om
    return false;
}

From source file:Main.java

public static boolean hasAsymmericMasterSecret(Context context) {
    SharedPreferences settings = context.getSharedPreferences(PREFERENCES_NAME, 0);

    return settings.contains(ASYMMETRIC_LOCAL_PUBLIC_NIST) || settings.contains(ASYMMETRIC_LOCAL_PUBLIC_DJB);
}

From source file:Main.java

public static Boolean containKeySharePref(Context context, String key) {
    Boolean isContainer = false;/*  w w  w .ja v  a 2  s.co  m*/
    SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(context);
    if (preferences.contains(key)) {
        isContainer = true;
    } else {
        isContainer = false;
    }
    return isContainer;

}