get boolean preferences, default is false - Android android.content

Android examples for android.content:SharedPreferences

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Description

get boolean preferences, default is false

Demo Code

import android.content.Context;
import android.content.SharedPreferences;
import android.os.Environment;
import java.io.*;

public class Main{

    /**//from   w  ww  . j a  v a2  s . c  o  m
     * get boolean preferences, default is false
     *
     * @param context
     * @param key The name of the preference to retrieve
     * @return The preference value if it exists, or false. Throws ClassCastException if there is a preference with this
     *         name that is not a boolean
     * @see #getBoolean(Context, String, boolean)
     */
    public static boolean getBoolean(Context context, String key) {
        return getBoolean(context, key, false);
    }
    /**
     * get boolean preferences
     *
     * @param context
     * @param key The name of the preference to retrieve
     * @param defaultValue Value to return if this preference does not exist
     * @return The preference value if it exists, or defValue. Throws ClassCastException if there is a preference with
     *         this name that is not a boolean
     */
    public static boolean getBoolean(Context context, String key,
            boolean defaultValue) {
        SharedPreferences settings = context.getSharedPreferences(
                PREFERENCE_NAME, Context.MODE_PRIVATE);
        return settings.getBoolean(key, defaultValue);
    }

}

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