Java tutorial
//package com.java2s; import android.app.Activity; import android.content.Context; import android.content.SharedPreferences; import android.util.Log; public class Main { private static final String TAG = "CommonUtils"; public static void putString(Context context, String category, String key, String value) { try { SharedPreferences setMyPref = context.getSharedPreferences(category, Activity.MODE_WORLD_READABLE); SharedPreferences.Editor prefsEditor = setMyPref.edit(); prefsEditor.putString(key, value); prefsEditor.commit(); } catch (Exception e) { Log.e(TAG, "Error when getString, return defaultValue ", e); } } }