lint/libs/lint-tests/src/test/java/com/android/tools/lint/checks/data/src/test/pkg/SharedPrefsTest5.java.txt

package test.pkg;

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

@SuppressWarnings("unused")
class SharedPrefsTest5 {
    SharedPreferences mPreferences;
    private static final String PREF_FOO = "foo";
    private static final String PREF_BAZ = "bar";

    private void wrong() {
        // Field reference to preferences
        mPreferences.edit().putString(PREF_FOO, "bar");
        mPreferences.edit().remove(PREF_BAZ).remove(PREF_FOO);
    }

    private void ok() {
        mPreferences.edit().putString(PREF_FOO, "bar").commit();
        mPreferences.edit().remove(PREF_BAZ).remove(PREF_FOO).commit();
    }

    private void wrong2(SharedPreferences preferences) {
        preferences.edit().putString(PREF_FOO, "bar");
        preferences.edit().remove(PREF_BAZ).remove(PREF_FOO);
    }

    private void wrong3(Context context) {
        SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(context);
        preferences.edit().putString(PREF_FOO, "bar");
        preferences.edit().remove(PREF_BAZ).remove(PREF_FOO);
    }

    private void wrong4(Context context) {
        SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(context);
        Editor editor = preferences.edit().putString(PREF_FOO, "bar");
    }

    private void ok2(Context context) {
        SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(context);
        preferences.edit().putString(PREF_FOO, "bar").commit();
    }

    private final SharedPreferences mPrefs;

    public void ok3() {
        final SharedPreferences.Editor editor = mPrefs.edit().putBoolean(
                PREF_FOO, true);
        editor.putString(PREF_BAZ, "");
        editor.apply();
    }
}