DataMap

AI-generated Key Takeaways

• DataMap is a map of data used with PutDataMapRequest and DataMapItems.

• DataMap can convert to and from Bundles, but unsupported types will be dropped.

• DataMap provides various methods to retrieve and insert different data types.

• DataMap can be converted to and from byte arrays.

public class DataMap extends Object

A map of data supported by PutDataMapRequest and DataMapItems.

DataMap may convert to and from Bundles, but will drop any types not explicitly supported by DataMap in the conversion process.

Constant Summary

String

TAG

Public Constructor Summary

DataMap()

Public Method Summary

static ArrayList<DataMap>	arrayListFromBundleArrayList(ArrayList<Bundle> bundleArrayList) Returns an ArrayList of DataMaps from an ArrayList of Bundles.
void	clear() Removes all elements from the mapping of this DataMap.
boolean	containsKey(String key) Returns true if the given key is contained in the mapping of this DataMap.
boolean	equals(Object o) Returns true if the given Object is a DataMap equivalent to this one.
static DataMap	fromBundle(Bundle bundle) Returns a DataMap from a Bundle.
static DataMap	fromByteArray(byte[] bytes) Returns a DataMap from a byte[].
<T> T	get(String key) Returns the entry with the given key as an object.
Asset	getAsset(String key) Returns the value associated with the given key, or null if no mapping of the desired type exists for the given key or a null value is explicitly associated with the key.
boolean	getBoolean(String key, boolean defaultValue) Returns the value associated with the given key, or defaultValue if no mapping of the desired type exists for the given key.
boolean	getBoolean(String key) Returns the value associated with the given key, or false if no mapping of the desired type exists for the given key.
byte	getByte(String key) Returns the value associated with the given key, or (byte) 0 if no mapping of the desired type exists for the given key.
byte	getByte(String key, byte defaultValue) Returns the value associated with the given key, or defaultValue if no mapping of the desired type exists for the given key.
byte[]	getByteArray(String key) Returns the value associated with the given key, or null if no mapping of the desired type exists for the given key or a null value is explicitly associated with the key.
DataMap	getDataMap(String key) Returns the value associated with the given key, or null if no mapping of the desired type exists for the given key or a null value is explicitly associated with the key.
ArrayList<DataMap>	getDataMapArrayList(String key) Returns the value associated with the given key, or null if no mapping of the desired type exists for the given key or a null value is explicitly associated with the key.
double	getDouble(String key, double defaultValue) Returns the value associated with the given key, or defaultValue if no mapping of the desired type exists for the given key.
double	getDouble(String key) Returns the value associated with the given key, or 0.0 if no mapping of the desired type exists for the given key.
float	getFloat(String key, float defaultValue) Returns the value associated with the given key, or defaultValue if no mapping of the desired type exists for the given key.
float	getFloat(String key) Returns the value associated with the given key, or 0.0f if no mapping of the desired type exists for the given key.
float[]	getFloatArray(String key) Returns the value associated with the given key, or null if no mapping of the desired type exists for the given key or a null value is explicitly associated with the key.
int	getInt(String key, int defaultValue) Returns the value associated with the given key, or defaultValue if no mapping of the desired type exists for the given key.
int	getInt(String key) Returns the value associated with the given key, or 0 if no mapping of the desired type exists for the given key.
ArrayList<Integer>	getIntegerArrayList(String key) Returns the value associated with the given key, or null if no mapping of the desired type exists for the given key or a null value is explicitly associated with the key.
long	getLong(String key, long defaultValue) Returns the value associated with the given key, or defaultValue if no mapping of the desired type exists for the given key.
long	getLong(String key) Returns the value associated with the given key, or 0L if no mapping of the desired type exists for the given key.
long[]	getLongArray(String key) Returns the value associated with the given key, or null if no mapping of the desired type exists for the given key or a null value is explicitly associated with the key.
String	getString(String key) Returns the value associated with the given key, or null if no mapping of the desired type exists for the given key or a null value is explicitly associated with the key.
String	getString(String key, String defaultValue) Returns the value associated with the given key, or defaultValue if no mapping of the desired type exists for the given key.
String[]	getStringArray(String key) Returns the value associated with the given key, or null if no mapping of the desired type exists for the given key or a null value is explicitly associated with the key.
ArrayList<String>	getStringArrayList(String key) Returns the value associated with the given key, or null if no mapping of the desired type exists for the given key or a null value is explicitly associated with the key.
int	hashCode()
boolean	isEmpty() Returns true if the mapping of this DataMap is empty, false otherwise.
Set<String>	keySet() Returns a Set containing the Strings used as keys in this DataMap.
void	putAll(DataMap dataMap) Inserts all mappings from the given DataMap into this DataMap.
void	putAsset(String key, Asset value) Inserts an Asset into the mapping of this DataMap, replacing any existing Asset for the given key.
void	putBoolean(String key, boolean value) Inserts a boolean value into the mapping of this DataMap, replacing any existing value for the given key.
void	putByte(String key, byte value) Inserts a byte value into the mapping of this DataMap, replacing any existing value for the given key.
void	putByteArray(String key, byte[] value) Inserts a byte array value into the mapping of this DataMap, replacing any existing value for the given key.
void	putDataMap(String key, DataMap value) Inserts a DataMap into the mapping of this DataMap, replacing any existing DataMap for the given key.
void	putDataMapArrayList(String key, ArrayList<DataMap> value) Inserts an ArrayList<DataMap> value into the mapping of this DataMap, replacing any existing value for the given key.
void	putDouble(String key, double value) Inserts a double value into the mapping of this DataMap, replacing any existing value for the given key.
void	putFloat(String key, float value) Inserts a float value into the mapping of this DataMap, replacing any existing value for the given key.
void	putFloatArray(String key, float[] value) Inserts a float array value into the mapping of this DataMap, replacing any existing value for the given key.
void	putInt(String key, int value) Inserts an int value into the mapping of this DataMap, replacing any existing value for the given key.
void	putIntegerArrayList(String key, ArrayList<Integer> value) Inserts an ArrayList<Integer> value into the mapping of this DataMap, replacing any existing value for the given key.
void	putLong(String key, long value) Inserts a long value into the mapping of this DataMap, replacing any existing value for the given key.
void	putLongArray(String key, long[] value) Inserts a long array value into the mapping of this DataMap, replacing any existing value for the given key.
void	putString(String key, String value) Inserts a String value into the mapping of this DataMap, replacing any existing value for the given key.
void	putStringArray(String key, String[] value) Inserts a String array value into the mapping of this DataMap, replacing any existing value for the given key.
void	putStringArrayList(String key, ArrayList<String> value) Inserts an ArrayList<String> value into the mapping of this DataMap, replacing any existing value for the given key.
Object	remove(String key) Removes any entry with the given key from the mapping of this DataMap.
int	size() Returns the number of key-value pairs in this map.
Bundle	toBundle() Returns a Bundle containing all the elements on this DataMap.
byte[]	toByteArray() Returns a serialized byte[] representing this DataMap.
String	toString()

Inherited Method Summary

From class java.lang.Object

Object	clone()
boolean	equals(Object arg0)
void	finalize()
final Class<?>	getClass()
int	hashCode()
final void	notify()
final void	notifyAll()
String	toString()
final void	wait(long arg0, int arg1)
final void	wait(long arg0)
final void	wait()

Constants

public static final String TAG

Constant Value: "DataMap"

Public Constructors

public DataMap ()

Public Methods

public static ArrayList<DataMap> arrayListFromBundleArrayList (ArrayList<Bundle> bundleArrayList)

Returns an ArrayList of DataMaps from an ArrayList of Bundles. Any elements in the Bundles not supported by DataMap will be dropped.

Returns

• an ArrayList of DataMaps

public void clear ()

Removes all elements from the mapping of this DataMap.

public boolean containsKey (String key)

Returns true if the given key is contained in the mapping of this DataMap.

Parameters

key	a String key

Returns

• true if the key is part of the mapping, false otherwise

public boolean equals (Object o)

Returns true if the given Object is a DataMap equivalent to this one.

public static DataMap fromBundle (Bundle bundle)

Returns a DataMap from a Bundle. The input Bundle is expected to contain only elements supported by DataMap. Any elements in the Bundle not supported by DataMap will be dropped.

Returns

• a DataMap from a Bundle object

public static DataMap fromByteArray (byte[] bytes)

Returns a DataMap from a byte[].

Parameters

bytes	the bytes of the DataMap to convert

Returns

• a new DataMap out of the input bytes

public T get (String key)

Returns the entry with the given key as an object.

Parameters

key	a String key

Returns

• an Object, or null

public Asset getAsset (String key)

Returns the value associated with the given key, or null if no mapping of the desired type exists for the given key or a null value is explicitly associated with the key.

Parameters

key	a String, or null

Returns

• an Asset, or null

public boolean getBoolean (String key, boolean defaultValue)

Returns the value associated with the given key, or defaultValue if no mapping of the desired type exists for the given key.

Parameters

key	a String
defaultValue	Value to return if key does not exist

Returns

• a boolean value

public boolean getBoolean (String key)

Returns the value associated with the given key, or false if no mapping of the desired type exists for the given key.

Parameters

key	a String

Returns

• a boolean value

public byte getByte (String key)

Returns the value associated with the given key, or (byte) 0 if no mapping of the desired type exists for the given key.

Parameters

key	a String

Returns

• a byte value

public byte getByte (String key, byte defaultValue)

Returns the value associated with the given key, or defaultValue if no mapping of the desired type exists for the given key.

Parameters

key	a String
defaultValue	Value to return if key does not exist

Returns

• a byte value

public byte[] getByteArray (String key)

Returns the value associated with the given key, or null if no mapping of the desired type exists for the given key or a null value is explicitly associated with the key.

Parameters

key	a String, or null

Returns

• a byte[] value, or null

public DataMap getDataMap (String key)

Returns the value associated with the given key, or null if no mapping of the desired type exists for the given key or a null value is explicitly associated with the key.

Parameters

key	a String, or null

Returns

• a DataMap, or null

public ArrayList<DataMap> getDataMapArrayList (String key)

Returns the value associated with the given key, or null if no mapping of the desired type exists for the given key or a null value is explicitly associated with the key.

Parameters

key	a String, or null

Returns

• an ArrayList<DataMap> value, or null

public double getDouble (String key, double defaultValue)

Returns the value associated with the given key, or defaultValue if no mapping of the desired type exists for the given key.

Parameters

key	a String
defaultValue	Value to return if key does not exist

Returns

• a double value

public double getDouble (String key)

Returns the value associated with the given key, or 0.0 if no mapping of the desired type exists for the given key.

Parameters

key	a String

Returns

• a double value

public float getFloat (String key, float defaultValue)

Returns the value associated with the given key, or defaultValue if no mapping of the desired type exists for the given key.

Parameters

key	a String
defaultValue	Value to return if key does not exist

Returns

• a float value

public float getFloat (String key)

Returns the value associated with the given key, or 0.0f if no mapping of the desired type exists for the given key.

Parameters

key	a String

Returns

• a float value

public float[] getFloatArray (String key)

Returns the value associated with the given key, or null if no mapping of the desired type exists for the given key or a null value is explicitly associated with the key.

Parameters

key	a String, or null

Returns

• a float[] value, or null

public int getInt (String key, int defaultValue)

Returns the value associated with the given key, or defaultValue if no mapping of the desired type exists for the given key.

Parameters

key	a String
defaultValue	Value to return if key does not exist

Returns

• an int value

public int getInt (String key)

Returns the value associated with the given key, or 0 if no mapping of the desired type exists for the given key.

Parameters

key	a String

Returns

• an int value

public ArrayList<Integer> getIntegerArrayList (String key)

Returns the value associated with the given key, or null if no mapping of the desired type exists for the given key or a null value is explicitly associated with the key.

Parameters

key	a String, or null

Returns

• an ArrayList<String> value, or null

public long getLong (String key, long defaultValue)

Returns the value associated with the given key, or defaultValue if no mapping of the desired type exists for the given key.

Parameters

key	a String
defaultValue	Value to return if key does not exist

Returns

• a long value

public long getLong (String key)

Returns the value associated with the given key, or 0L if no mapping of the desired type exists for the given key.

Parameters

key	a String

Returns

• a long value

public long[] getLongArray (String key)

Returns the value associated with the given key, or null if no mapping of the desired type exists for the given key or a null value is explicitly associated with the key.

Parameters

key	a String, or null

Returns

• a long[] value, or null

public String getString (String key)

Returns the value associated with the given key, or null if no mapping of the desired type exists for the given key or a null value is explicitly associated with the key.

Parameters

key	a String, or null

Returns

• a String value, or null

public String getString (String key, String defaultValue)

Returns the value associated with the given key, or defaultValue if no mapping of the desired type exists for the given key.

Parameters

key	a String, or null
defaultValue	Value to return if key does not exist

Returns

• the String value associated with the given key, or defaultValue if no valid String object is currently mapped to that key.

public String[] getStringArray (String key)

Returns the value associated with the given key, or null if no mapping of the desired type exists for the given key or a null value is explicitly associated with the key.

Parameters

key	a String, or null

Returns

• a String[] value, or null

public ArrayList<String> getStringArrayList (String key)

Returns the value associated with the given key, or null if no mapping of the desired type exists for the given key or a null value is explicitly associated with the key.

Parameters

key	a String, or null

Returns

• an ArrayList<String> value, or null

public int hashCode ()

public boolean isEmpty ()

Returns true if the mapping of this DataMap is empty, false otherwise.

public Set<String> keySet ()

Returns a Set containing the Strings used as keys in this DataMap.

Returns

• a Set of String keys

public void putAll (DataMap dataMap)

Inserts all mappings from the given DataMap into this DataMap.

Parameters

dataMap	a DataMap

public void putAsset (String key, Asset value)

Inserts an Asset into the mapping of this DataMap, replacing any existing Asset for the given key. Either key or value may be null.

Parameters

key	a String, or null
value	an Asset, or null

public void putBoolean (String key, boolean value)

Inserts a boolean value into the mapping of this DataMap, replacing any existing value for the given key.

Parameters

key	a String, or null
value	a boolean

public void putByte (String key, byte value)

Inserts a byte value into the mapping of this DataMap, replacing any existing value for the given key.

Parameters

key	a String, or null
value	a byte

public void putByteArray (String key, byte[] value)

Inserts a byte array value into the mapping of this DataMap, replacing any existing value for the given key. Either key or value may be null.

Parameters

key	a String, or null
value	a byte array object, or null

public void putDataMap (String key, DataMap value)

Inserts a DataMap into the mapping of this DataMap, replacing any existing DataMap for the given key. Either key or value may be null.

Parameters

key	a String, or null
value	a DataMap, or null

public void putDataMapArrayList (String key, ArrayList<DataMap> value)

Inserts an ArrayList<DataMap> value into the mapping of this DataMap, replacing any existing value for the given key. Either key or value may be null.

Parameters

key	a String, or null
value	an ArrayList<DataMap> object, or null

public void putDouble (String key, double value)

Inserts a double value into the mapping of this DataMap, replacing any existing value for the given key.

Parameters

key	a String, or null
value	a double

public void putFloat (String key, float value)

Inserts a float value into the mapping of this DataMap, replacing any existing value for the given key.

Parameters

key	a String, or null
value	a float

public void putFloatArray (String key, float[] value)

Inserts a float array value into the mapping of this DataMap, replacing any existing value for the given key. Either key or value may be null.

Parameters

key	a String, or null
value	a float array object, or null

public void putInt (String key, int value)

Inserts an int value into the mapping of this DataMap, replacing any existing value for the given key.

Parameters

key	a String, or null
value	an int

public void putIntegerArrayList (String key, ArrayList<Integer> value)

Inserts an ArrayList<Integer> value into the mapping of this DataMap, replacing any existing value for the given key. Either key or value may be null.

Parameters

key	a String, or null
value	an ArrayList<Integer> object, or null

public void putLong (String key, long value)

Inserts a long value into the mapping of this DataMap, replacing any existing value for the given key.

Parameters

key	a String, or null
value	a long

public void putLongArray (String key, long[] value)

Inserts a long array value into the mapping of this DataMap, replacing any existing value for the given key. Either key or value may be null.

Parameters

key	a String, or null
value	a long array object, or null

public void putString (String key, String value)

Inserts a String value into the mapping of this DataMap, replacing any existing value for the given key. Either key or value may be null.

Parameters

key	a String, or null
value	a String, or null

public void putStringArray (String key, String[] value)

Inserts a String array value into the mapping of this DataMap, replacing any existing value for the given key. Either key or value may be null.

Parameters

key	a String, or null
value	a String array object, or null

public void putStringArrayList (String key, ArrayList<String> value)

Inserts an ArrayList<String> value into the mapping of this DataMap, replacing any existing value for the given key. Either key or value may be null.

Parameters

key	a String, or null
value	an ArrayList<String> object, or null

public Object remove (String key)

Removes any entry with the given key from the mapping of this DataMap.

Parameters

key	a String key

public int size ()

Returns the number of key-value pairs in this map.

public Bundle toBundle ()

Returns a Bundle containing all the elements on this DataMap. A data map converted in this way should only be read after converting it with fromBundle(Bundle).

Returns

• a Bundle containing all supported elements on this DataMap.

public byte[] toByteArray ()

Returns a serialized byte[] representing this DataMap.

public String toString ()