oak
Class ObscuredSharedPreferences

java.lang.Object
  oak.ObscuredSharedPreferences

All Implemented Interfaces:

android.content.SharedPreferences

public abstract class ObscuredSharedPreferences
extends Object
implements android.content.SharedPreferences

This code originally posted by Michael Burton on StackOverflow http://stackoverflow.com/questions/785973/what-is-the-most-appropriate-way-to-store-user-settings-in-android-application/6393502#6393502

Nested Class Summary

class

ObscuredSharedPreferences.Editor

Nested classes/interfaces inherited from interface android.content.SharedPreferences

android.content.SharedPreferences.OnSharedPreferenceChangeListener

Field Summary

protected android.content.Context	context
protected android.content.SharedPreferences	delegate
protected static String	UTF8

Constructor Summary

ObscuredSharedPreferences(android.content.Context context, android.content.SharedPreferences delegate)

Method Summary

boolean	contains(String s)
protected String	decrypt(String value)
ObscuredSharedPreferences.Editor	edit()
protected String	encrypt(String value)
Map<String,?>	getAll()
boolean	getBoolean(String key, boolean defValue)
float	getFloat(String key, float defValue)
int	getInt(String key, int defValue)
long	getLong(String key, long defValue)
protected abstract char[]	getSpecialCode() Implement this method to supply your char array with your password
String	getString(String key, String defValue)
void	registerOnSharedPreferenceChangeListener(android.content.SharedPreferences.OnSharedPreferenceChangeListener onSharedPreferenceChangeListener)
void	unregisterOnSharedPreferenceChangeListener(android.content.SharedPreferences.OnSharedPreferenceChangeListener onSharedPreferenceChangeListener)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface android.content.SharedPreferences

getStringSet

Field Detail

UTF8

protected static final String UTF8

See Also:

Constant Field Values

delegate

protected android.content.SharedPreferences delegate

context

protected android.content.Context context

Constructor Detail

ObscuredSharedPreferences

public ObscuredSharedPreferences(android.content.Context context,
                                 android.content.SharedPreferences delegate)

Method Detail

getSpecialCode

protected abstract char[] getSpecialCode()

Implement this method to supply your char array with your password

Returns:

edit

public ObscuredSharedPreferences.Editor edit()

Specified by:

edit in interface android.content.SharedPreferences

getAll

public Map<String,?> getAll()

Specified by:

getAll in interface android.content.SharedPreferences

getBoolean

public boolean getBoolean(String key,
                          boolean defValue)

Specified by:

getBoolean in interface android.content.SharedPreferences

getFloat

public float getFloat(String key,
                      float defValue)

Specified by:

getFloat in interface android.content.SharedPreferences

getInt

public int getInt(String key,
                  int defValue)

Specified by:

getInt in interface android.content.SharedPreferences

getLong

public long getLong(String key,
                    long defValue)

Specified by:

getLong in interface android.content.SharedPreferences

getString

public String getString(String key,
                        String defValue)

Specified by:

getString in interface android.content.SharedPreferences

contains

public boolean contains(String s)

Specified by:

contains in interface android.content.SharedPreferences

registerOnSharedPreferenceChangeListener

public void registerOnSharedPreferenceChangeListener(android.content.SharedPreferences.OnSharedPreferenceChangeListener onSharedPreferenceChangeListener)

Specified by:

registerOnSharedPreferenceChangeListener in interface android.content.SharedPreferences

unregisterOnSharedPreferenceChangeListener

public void unregisterOnSharedPreferenceChangeListener(android.content.SharedPreferences.OnSharedPreferenceChangeListener onSharedPreferenceChangeListener)

Specified by:

unregisterOnSharedPreferenceChangeListener in interface android.content.SharedPreferences

encrypt

protected String encrypt(String value)

decrypt

protected String decrypt(String value)