GarumとSharedPreferencesへの異常なまでの愛 ref: http://qiita.com/operandoOS/items/8af20ac09a9d6acb075e

file0.java

package com.os.operando.sharedpreferences.sample;

// this -> Context
SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(this);

file1.txt

/data/data/[package name]/shared_prefs/com.os.operando.sharedpreferences.sample_preferences.xml

file10.java

AppStatus appStatus = new AppStatus();
if(appStatus.showNotification){
    // Notificationを出す処理...とかとか
}

file10.xml

<?xml version='1.0' encoding='utf-8' standalone='yes' ?>
<map>
    <string name="appName">Garum</string>
    <int name="startupCount" value="1" />
    <boolean name="showNotification" value="true" />
</map>

file11.java

@Pref(name = "user_status")
public class UseStatus extends PrefModel {

    @PrefKey("last_used")
    public Date lastUsed;

    @PrefKey
    public Calendar birthday;

    @PrefKey("tmp_file")
    public File tmpFile;

    @PrefKey("uri")
    public Uri id_uri;
}

file12.java

UseStatus useStatus = new UseStatus();
useStatus.lastUsed = new Date();
useStatus.birthday = Calendar.getInstance();
useStatus.tmpFile = new File("tmp.txt");
useStatus.id_uri = Uri.parse("content://com.os.operando.sample/users/1");
useStatus.save();

file13.java

UseStatus useStatus = new UseStatus();
useStatus.lastUsed = new Date();
useStatus.birthday = Calendar.getInstance();
useStatus.tmpFile = new File("tmp.txt");
useStatus.id_uri = Uri.parse("content://com.os.operando.sample/users/1");
useStatus.save();

file2.java

package com.os.operando.sharedpreferences.sample;

SharedPreferences sp = getSharedPreferences("app_pref", MODE_PRIVATE);
// → /data/data/[package name]/shared_prefs/app_pref_preferences.xml

file3.java

SharedPreferences sp = getSharedPreferences("app_pref", MODE_PRIVATE);

sp.getBoolean("key_sample", false);

sp.edit().putBoolean("key_sample", true).commit();

file3.txt

/data/data/[package name]/shared_prefs/app_pref_preferences.xml

file4.java

@Pref(name = "app_status")
public class AppStatus extends PrefModel {

    @PrefKey("name") // 別の名前をつける。Keyの名前は「name」となる
    public String appName;

    @PrefKey
    public int startupCount;

    @PrefKey
    public boolean showNotification;
}

file5.java

@Pref(name = "app_status")
public class AppStatus extends PrefModel {

    @PrefKey
    @DefaultString("test")
    public String appName;

    @PrefKey
    @DefaultInt(redId = R.Integer.test_integer)
    public int startupCount;

    @PrefKey
    @DefaultBoolean(false)
    public boolean showNotification;
}

file6.java

public class MyApplication extends Application {

    @Override
    public void onCreate() {
        super.onCreate();
        Garum.initialize(getApplicationContext());
    }
}

file7.java

public class MyApplication extends Application {

    @Override
    public void onCreate() {
        super.onCreate();
        Context context = getApplicationContext();
        Configuration.Builder builder = new Configuration.Builder(context);
        builder.setModelClasses(AppStatus.class, PrefModel.class, UseStatus.class);
        Garum.initialize(builder.create());
    }
}

file8.java

AppStatus appStatus = new AppStatus();
appStatus.appName = "Garum";
appStatus.startupCount = ++appStatus.startupCount;
appStatus.showNotification = true;
appStatus.save();

file9.java

AppStatus appStatus = new AppStatus();
appStatus.appName = "Garum";
appStatus.startupCount = ++appStatus.startupCount;
appStatus.showNotification = true;
appStatus.save();

file9.xml

<?xml version='1.0' encoding='utf-8' standalone='yes' ?>
<map>
    <string name="appName">Garum</string>
    <int name="startupCount" value="1" />
    <boolean name="showNotification" value="true" />
</map>