Package com.tencent.mmkv
Class MMKV
- java.lang.Object
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- com.tencent.mmkv.MMKV
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- All Implemented Interfaces:
android.content.SharedPreferences,android.content.SharedPreferences.Editor
public class MMKV extends java.lang.Object implements android.content.SharedPreferences, android.content.SharedPreferences.Editor
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Nested Class Summary
Nested Classes Modifier and Type Class Description static interfaceMMKV.LibLoader
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Field Summary
Fields Modifier and Type Field Description static intMULTI_PROCESS_MODEstatic intSINGLE_PROCESS_MODE
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Deprecated Methods Modifier and Type Method Description java.lang.String[]allKeys()voidapply()intashmemFD()intashmemMetaFD()voidasync()voidcheckContentChangedByOuterProcess()voidcheckReSetCryptKey(java.lang.String cryptKey)android.content.SharedPreferences.Editorclear()voidclearAll()voidclearMemoryCache()voidclose()booleancommit()booleancontains(java.lang.String key)booleancontainsKey(java.lang.String key)longcount()static NativeBuffercreateNativeBuffer(int size)java.lang.StringcryptKey()booleandecodeBool(java.lang.String key)booleandecodeBool(java.lang.String key, boolean defaultValue)byte[]decodeBytes(java.lang.String key)byte[]decodeBytes(java.lang.String key, byte[] defaultValue)doubledecodeDouble(java.lang.String key)doubledecodeDouble(java.lang.String key, double defaultValue)floatdecodeFloat(java.lang.String key)floatdecodeFloat(java.lang.String key, float defaultValue)intdecodeInt(java.lang.String key)intdecodeInt(java.lang.String key, int defaultValue)longdecodeLong(java.lang.String key)longdecodeLong(java.lang.String key, long defaultValue)<T extends android.os.Parcelable>
TdecodeParcelable(java.lang.String key, java.lang.Class<T> tClass)<T extends android.os.Parcelable>
TdecodeParcelable(java.lang.String key, java.lang.Class<T> tClass, T defaultValue)java.lang.StringdecodeString(java.lang.String key)java.lang.StringdecodeString(java.lang.String key, java.lang.String defaultValue)java.util.Set<java.lang.String>decodeStringSet(java.lang.String key)java.util.Set<java.lang.String>decodeStringSet(java.lang.String key, java.util.Set<java.lang.String> defaultValue)java.util.Set<java.lang.String>decodeStringSet(java.lang.String key, java.util.Set<java.lang.String> defaultValue, java.lang.Class<? extends java.util.Set> cls)static MMKVdefaultMMKV()static MMKVdefaultMMKV(int mode, java.lang.String cryptKey)static voiddestroyNativeBuffer(NativeBuffer buffer)static voiddisableProcessModeChecker()android.content.SharedPreferences.Editoredit()static voidenableProcessModeChecker()booleanencode(java.lang.String key, boolean value)booleanencode(java.lang.String key, byte[] value)booleanencode(java.lang.String key, double value)booleanencode(java.lang.String key, float value)booleanencode(java.lang.String key, int value)booleanencode(java.lang.String key, long value)booleanencode(java.lang.String key, android.os.Parcelable value)booleanencode(java.lang.String key, java.lang.String value)booleanencode(java.lang.String key, java.util.Set<java.lang.String> value)java.util.Map<java.lang.String,?>getAll()booleangetBoolean(java.lang.String key, boolean defValue)byte[]getBytes(java.lang.String key, byte[] defValue)floatgetFloat(java.lang.String key, float defValue)intgetInt(java.lang.String key, int defValue)longgetLong(java.lang.String key, long defValue)static java.lang.StringgetRootDir()java.lang.StringgetString(java.lang.String key, java.lang.String defValue)java.util.Set<java.lang.String>getStringSet(java.lang.String key, java.util.Set<java.lang.String> defValues)intgetValueActualSize(java.lang.String key)intgetValueSize(java.lang.String key)intimportFromSharedPreferences(android.content.SharedPreferences preferences)static java.lang.Stringinitialize(android.content.Context context)static java.lang.Stringinitialize(android.content.Context context, MMKV.LibLoader loader)static java.lang.Stringinitialize(android.content.Context context, MMKV.LibLoader loader, MMKVLogLevel logLevel)static java.lang.Stringinitialize(android.content.Context context, MMKVLogLevel logLevel)static java.lang.Stringinitialize(android.content.Context context, java.lang.String rootDir)static java.lang.Stringinitialize(android.content.Context context, java.lang.String rootDir, MMKV.LibLoader loader)static java.lang.Stringinitialize(android.content.Context context, java.lang.String rootDir, MMKV.LibLoader loader, MMKVLogLevel logLevel)static java.lang.Stringinitialize(android.content.Context context, java.lang.String rootDir, MMKVLogLevel logLevel)static java.lang.Stringinitialize(java.lang.String rootDir)Deprecated.This method is deprecated due to failing to automatically disable checkProcessMode() without Context.static java.lang.Stringinitialize(java.lang.String rootDir, MMKV.LibLoader loader)Deprecated.This method is deprecated due to failing to automatically disable checkProcessMode() without Context.static java.lang.Stringinitialize(java.lang.String rootDir, MMKV.LibLoader loader, MMKVLogLevel logLevel)Deprecated.This method is deprecated due to failing to automatically disable checkProcessMode() without Context.static java.lang.Stringinitialize(java.lang.String rootDir, MMKVLogLevel logLevel)Deprecated.This method is deprecated due to failing to automatically disable checkProcessMode() without Context.static booleanisFileValid(java.lang.String mmapID)static booleanisFileValid(java.lang.String mmapID, java.lang.String rootPath)voidlock()java.lang.StringmmapID()static MMKVmmkvWithAshmemFD(java.lang.String mmapID, int fd, int metaFD, java.lang.String cryptKey)static MMKVmmkvWithAshmemID(android.content.Context context, java.lang.String mmapID, int size, int mode, java.lang.String cryptKey)static MMKVmmkvWithID(java.lang.String mmapID)static MMKVmmkvWithID(java.lang.String mmapID, int mode)static MMKVmmkvWithID(java.lang.String mmapID, int mode, java.lang.String cryptKey)static MMKVmmkvWithID(java.lang.String mmapID, int mode, java.lang.String cryptKey, java.lang.String rootPath)static MMKVmmkvWithID(java.lang.String mmapID, java.lang.String rootPath)static voidonExit()static intpageSize()android.content.SharedPreferences.EditorputBoolean(java.lang.String key, boolean value)android.content.SharedPreferences.EditorputBytes(java.lang.String key, byte[] bytes)android.content.SharedPreferences.EditorputFloat(java.lang.String key, float value)android.content.SharedPreferences.EditorputInt(java.lang.String key, int value)android.content.SharedPreferences.EditorputLong(java.lang.String key, long value)android.content.SharedPreferences.EditorputString(java.lang.String key, java.lang.String value)android.content.SharedPreferences.EditorputStringSet(java.lang.String key, java.util.Set<java.lang.String> values)static voidregisterContentChangeNotify(MMKVContentChangeNotification notify)static voidregisterHandler(MMKVHandler handler)voidregisterOnSharedPreferenceChangeListener(android.content.SharedPreferences.OnSharedPreferenceChangeListener listener)booleanreKey(java.lang.String cryptKey)android.content.SharedPreferences.Editorremove(java.lang.String key)voidremoveValueForKey(java.lang.String key)voidremoveValuesForKeys(java.lang.String[] arrKeys)static voidsetLogLevel(MMKVLogLevel level)voidsync()longtotalSize()voidtrim()booleantryLock()voidunlock()static voidunregisterContentChangeNotify()static voidunregisterHandler()voidunregisterOnSharedPreferenceChangeListener(android.content.SharedPreferences.OnSharedPreferenceChangeListener listener)static java.lang.Stringversion()intwriteValueToNativeBuffer(java.lang.String key, NativeBuffer buffer)
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Field Detail
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SINGLE_PROCESS_MODE
public static final int SINGLE_PROCESS_MODE
- See Also:
- Constant Field Values
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MULTI_PROCESS_MODE
public static final int MULTI_PROCESS_MODE
- See Also:
- Constant Field Values
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Method Detail
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initialize
public static java.lang.String initialize(android.content.Context context)
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initialize
public static java.lang.String initialize(android.content.Context context, MMKVLogLevel logLevel)
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initialize
public static java.lang.String initialize(android.content.Context context, MMKV.LibLoader loader)
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initialize
public static java.lang.String initialize(android.content.Context context, MMKV.LibLoader loader, MMKVLogLevel logLevel)
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initialize
public static java.lang.String initialize(android.content.Context context, java.lang.String rootDir)
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initialize
public static java.lang.String initialize(android.content.Context context, java.lang.String rootDir, MMKVLogLevel logLevel)
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initialize
public static java.lang.String initialize(android.content.Context context, java.lang.String rootDir, MMKV.LibLoader loader)
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initialize
public static java.lang.String initialize(android.content.Context context, java.lang.String rootDir, MMKV.LibLoader loader, MMKVLogLevel logLevel)
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initialize
@Deprecated public static java.lang.String initialize(java.lang.String rootDir)
Deprecated.This method is deprecated due to failing to automatically disable checkProcessMode() without Context. Use the initialize(context, rootDir) method instead.
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initialize
@Deprecated public static java.lang.String initialize(java.lang.String rootDir, MMKVLogLevel logLevel)Deprecated.This method is deprecated due to failing to automatically disable checkProcessMode() without Context. Use the initialize(context, rootDir, logLevel) method instead.
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initialize
@Deprecated public static java.lang.String initialize(java.lang.String rootDir, MMKV.LibLoader loader)Deprecated.This method is deprecated due to failing to automatically disable checkProcessMode() without Context. Use the initialize(context, rootDir, libLoader) method instead.
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initialize
@Deprecated public static java.lang.String initialize(java.lang.String rootDir, MMKV.LibLoader loader, MMKVLogLevel logLevel)Deprecated.This method is deprecated due to failing to automatically disable checkProcessMode() without Context. Use the initialize(context, rootDir, libLoader, logLevel) method instead.
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getRootDir
public static java.lang.String getRootDir()
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setLogLevel
public static void setLogLevel(MMKVLogLevel level)
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onExit
public static void onExit()
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mmkvWithID
@Nullable public static MMKV mmkvWithID(java.lang.String mmapID)
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mmkvWithID
@Nullable public static MMKV mmkvWithID(java.lang.String mmapID, int mode)
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mmkvWithID
@Nullable public static MMKV mmkvWithID(java.lang.String mmapID, int mode, @Nullable java.lang.String cryptKey)
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mmkvWithID
@Nullable public static MMKV mmkvWithID(java.lang.String mmapID, java.lang.String rootPath)
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mmkvWithID
@Nullable public static MMKV mmkvWithID(java.lang.String mmapID, int mode, @Nullable java.lang.String cryptKey, java.lang.String rootPath)
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mmkvWithAshmemID
@Nullable public static MMKV mmkvWithAshmemID(android.content.Context context, java.lang.String mmapID, int size, int mode, @Nullable java.lang.String cryptKey)
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defaultMMKV
@Nullable public static MMKV defaultMMKV()
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defaultMMKV
@Nullable public static MMKV defaultMMKV(int mode, @Nullable java.lang.String cryptKey)
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enableProcessModeChecker
public static void enableProcessModeChecker()
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disableProcessModeChecker
public static void disableProcessModeChecker()
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cryptKey
@Nullable public java.lang.String cryptKey()
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reKey
public boolean reKey(@Nullable java.lang.String cryptKey)
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checkReSetCryptKey
public void checkReSetCryptKey(@Nullable java.lang.String cryptKey)
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pageSize
public static int pageSize()
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version
public static java.lang.String version()
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mmapID
public java.lang.String mmapID()
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lock
public void lock()
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unlock
public void unlock()
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tryLock
public boolean tryLock()
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encode
public boolean encode(java.lang.String key, boolean value)
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decodeBool
public boolean decodeBool(java.lang.String key)
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decodeBool
public boolean decodeBool(java.lang.String key, boolean defaultValue)
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encode
public boolean encode(java.lang.String key, int value)
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decodeInt
public int decodeInt(java.lang.String key)
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decodeInt
public int decodeInt(java.lang.String key, int defaultValue)
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encode
public boolean encode(java.lang.String key, long value)
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decodeLong
public long decodeLong(java.lang.String key)
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decodeLong
public long decodeLong(java.lang.String key, long defaultValue)
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encode
public boolean encode(java.lang.String key, float value)
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decodeFloat
public float decodeFloat(java.lang.String key)
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decodeFloat
public float decodeFloat(java.lang.String key, float defaultValue)
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encode
public boolean encode(java.lang.String key, double value)
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decodeDouble
public double decodeDouble(java.lang.String key)
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decodeDouble
public double decodeDouble(java.lang.String key, double defaultValue)
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encode
public boolean encode(java.lang.String key, @Nullable java.lang.String value)
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decodeString
@Nullable public java.lang.String decodeString(java.lang.String key)
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decodeString
@Nullable public java.lang.String decodeString(java.lang.String key, @Nullable java.lang.String defaultValue)
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encode
public boolean encode(java.lang.String key, @Nullable java.util.Set<java.lang.String> value)
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decodeStringSet
@Nullable public java.util.Set<java.lang.String> decodeStringSet(java.lang.String key)
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decodeStringSet
@Nullable public java.util.Set<java.lang.String> decodeStringSet(java.lang.String key, @Nullable java.util.Set<java.lang.String> defaultValue)
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decodeStringSet
@Nullable public java.util.Set<java.lang.String> decodeStringSet(java.lang.String key, @Nullable java.util.Set<java.lang.String> defaultValue, java.lang.Class<? extends java.util.Set> cls)
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encode
public boolean encode(java.lang.String key, @Nullable byte[] value)
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decodeBytes
@Nullable public byte[] decodeBytes(java.lang.String key)
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decodeBytes
@Nullable public byte[] decodeBytes(java.lang.String key, @Nullable byte[] defaultValue)
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encode
public boolean encode(java.lang.String key, @Nullable android.os.Parcelable value)
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decodeParcelable
@Nullable public <T extends android.os.Parcelable> T decodeParcelable(java.lang.String key, java.lang.Class<T> tClass)
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decodeParcelable
@Nullable public <T extends android.os.Parcelable> T decodeParcelable(java.lang.String key, java.lang.Class<T> tClass, @Nullable T defaultValue)
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getValueSize
public int getValueSize(java.lang.String key)
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getValueActualSize
public int getValueActualSize(java.lang.String key)
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containsKey
public boolean containsKey(java.lang.String key)
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allKeys
@Nullable public java.lang.String[] allKeys()
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count
public long count()
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totalSize
public long totalSize()
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removeValueForKey
public void removeValueForKey(java.lang.String key)
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removeValuesForKeys
public void removeValuesForKeys(java.lang.String[] arrKeys)
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clearAll
public void clearAll()
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trim
public void trim()
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close
public void close()
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clearMemoryCache
public void clearMemoryCache()
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sync
public void sync()
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async
public void async()
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isFileValid
public static boolean isFileValid(java.lang.String mmapID)
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isFileValid
public static boolean isFileValid(java.lang.String mmapID, @Nullable java.lang.String rootPath)
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importFromSharedPreferences
public int importFromSharedPreferences(android.content.SharedPreferences preferences)
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getAll
public java.util.Map<java.lang.String,?> getAll()
- Specified by:
getAllin interfaceandroid.content.SharedPreferences
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getString
@Nullable public java.lang.String getString(java.lang.String key, @Nullable java.lang.String defValue)- Specified by:
getStringin interfaceandroid.content.SharedPreferences
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putString
public android.content.SharedPreferences.Editor putString(java.lang.String key, @Nullable java.lang.String value)- Specified by:
putStringin interfaceandroid.content.SharedPreferences.Editor
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getStringSet
@Nullable public java.util.Set<java.lang.String> getStringSet(java.lang.String key, @Nullable java.util.Set<java.lang.String> defValues)- Specified by:
getStringSetin interfaceandroid.content.SharedPreferences
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putStringSet
public android.content.SharedPreferences.Editor putStringSet(java.lang.String key, @Nullable java.util.Set<java.lang.String> values)- Specified by:
putStringSetin interfaceandroid.content.SharedPreferences.Editor
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putBytes
public android.content.SharedPreferences.Editor putBytes(java.lang.String key, @Nullable byte[] bytes)
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getBytes
public byte[] getBytes(java.lang.String key, @Nullable byte[] defValue)
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getInt
public int getInt(java.lang.String key, int defValue)- Specified by:
getIntin interfaceandroid.content.SharedPreferences
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putInt
public android.content.SharedPreferences.Editor putInt(java.lang.String key, int value)- Specified by:
putIntin interfaceandroid.content.SharedPreferences.Editor
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getLong
public long getLong(java.lang.String key, long defValue)- Specified by:
getLongin interfaceandroid.content.SharedPreferences
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putLong
public android.content.SharedPreferences.Editor putLong(java.lang.String key, long value)- Specified by:
putLongin interfaceandroid.content.SharedPreferences.Editor
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getFloat
public float getFloat(java.lang.String key, float defValue)- Specified by:
getFloatin interfaceandroid.content.SharedPreferences
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putFloat
public android.content.SharedPreferences.Editor putFloat(java.lang.String key, float value)- Specified by:
putFloatin interfaceandroid.content.SharedPreferences.Editor
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getBoolean
public boolean getBoolean(java.lang.String key, boolean defValue)- Specified by:
getBooleanin interfaceandroid.content.SharedPreferences
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putBoolean
public android.content.SharedPreferences.Editor putBoolean(java.lang.String key, boolean value)- Specified by:
putBooleanin interfaceandroid.content.SharedPreferences.Editor
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remove
public android.content.SharedPreferences.Editor remove(java.lang.String key)
- Specified by:
removein interfaceandroid.content.SharedPreferences.Editor
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clear
public android.content.SharedPreferences.Editor clear()
- Specified by:
clearin interfaceandroid.content.SharedPreferences.Editor
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commit
public boolean commit()
- Specified by:
commitin interfaceandroid.content.SharedPreferences.Editor
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apply
public void apply()
- Specified by:
applyin interfaceandroid.content.SharedPreferences.Editor
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contains
public boolean contains(java.lang.String key)
- Specified by:
containsin interfaceandroid.content.SharedPreferences
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edit
public android.content.SharedPreferences.Editor edit()
- Specified by:
editin interfaceandroid.content.SharedPreferences
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registerOnSharedPreferenceChangeListener
public void registerOnSharedPreferenceChangeListener(android.content.SharedPreferences.OnSharedPreferenceChangeListener listener)
- Specified by:
registerOnSharedPreferenceChangeListenerin interfaceandroid.content.SharedPreferences
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unregisterOnSharedPreferenceChangeListener
public void unregisterOnSharedPreferenceChangeListener(android.content.SharedPreferences.OnSharedPreferenceChangeListener listener)
- Specified by:
unregisterOnSharedPreferenceChangeListenerin interfaceandroid.content.SharedPreferences
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mmkvWithAshmemFD
public static MMKV mmkvWithAshmemFD(java.lang.String mmapID, int fd, int metaFD, java.lang.String cryptKey)
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ashmemFD
public int ashmemFD()
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ashmemMetaFD
public int ashmemMetaFD()
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createNativeBuffer
public static NativeBuffer createNativeBuffer(int size)
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destroyNativeBuffer
public static void destroyNativeBuffer(NativeBuffer buffer)
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writeValueToNativeBuffer
public int writeValueToNativeBuffer(java.lang.String key, NativeBuffer buffer)
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registerHandler
public static void registerHandler(MMKVHandler handler)
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unregisterHandler
public static void unregisterHandler()
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registerContentChangeNotify
public static void registerContentChangeNotify(MMKVContentChangeNotification notify)
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unregisterContentChangeNotify
public static void unregisterContentChangeNotify()
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checkContentChangedByOuterProcess
public void checkContentChangedByOuterProcess()
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