PreferenceHelper.java

package org.kymjs.music.utils;

import android.content.Context;
import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;

/**
 * SharedPreferences操作工具包
 * 
 * @author kymjs
 * @created 2013-12-27
 */
public class PreferenceHelper {
    public static void write(Context context, String fileName, String k, int v) {
        SharedPreferences preference = context.getSharedPreferences(fileName,
                Context.MODE_PRIVATE);
        Editor editor = preference.edit();
        editor.putInt(k, v);
        editor.commit();
    }

    public static void write(Context context, String fileName, String k,
            boolean v) {
        SharedPreferences preference = context.getSharedPreferences(fileName,
                Context.MODE_PRIVATE);
        Editor editor = preference.edit();
        editor.putBoolean(k, v);
        editor.commit();
    }

    public static void write(Context context, String fileName, String k,
            String v) {
        SharedPreferences preference = context.getSharedPreferences(fileName,
                Context.MODE_PRIVATE);
        Editor editor = preference.edit();
        editor.putString(k, v);
        editor.commit();
    }

    public static int readInt(Context context, String fileName, String k) {
        SharedPreferences preference = context.getSharedPreferences(fileName,
                Context.MODE_PRIVATE);
        return preference.getInt(k, 0);
    }

    public static int readInt(Context context, String fileName, String k,
            int defv) {
        SharedPreferences preference = context.getSharedPreferences(fileName,
                Context.MODE_PRIVATE);
        return preference.getInt(k, defv);
    }

    public static boolean readBoolean(Context context, String fileName, String k) {
        SharedPreferences preference = context.getSharedPreferences(fileName,
                Context.MODE_PRIVATE);
        return preference.getBoolean(k, false);
    }

    public static boolean readBoolean(Context context, String fileName,
            String k, boolean defBool) {
        SharedPreferences preference = context.getSharedPreferences(fileName,
                Context.MODE_PRIVATE);
        return preference.getBoolean(k, defBool);
    }

    public static String readString(Context context, String fileName, String k) {
        SharedPreferences preference = context.getSharedPreferences(fileName,
                Context.MODE_PRIVATE);
        return preference.getString(k, null);
    }

    public static String readString(Context context, String fileName, String k,
            String defV) {
        SharedPreferences preference = context.getSharedPreferences(fileName,
                Context.MODE_PRIVATE);
        return preference.getString(k, defV);
    }

}