public static class DrmUtils.ExtendedMetadataParser
extends Object
java.lang.Object | |
↳ | android.drm.DrmUtils.ExtendedMetadataParser |
Utility that parses extended metadata embedded in DRM constraint information.
Usage example:
byte[] extendedMetadata
= constraints.getAsByteArray(DrmStore.ConstraintsColumns.EXTENDED_METADATA);
ExtendedMetadataParser parser = getExtendedMetadataParser(extendedMetadata);
Iterator keyIterator = parser.keyIterator();
while (keyIterator.hasNext()) {
String extendedMetadataKey = keyIterator.next();
String extendedMetadataValue = parser.get(extendedMetadataKey);
}
Public methods |
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String |
get(String key) This method retrieves the metadata value associated with a given key. |
Iterator<String> |
iterator() This method returns an iterator object that can be used to iterate over all values of the metadata. |
Iterator<String> |
keyIterator() This method returns an iterator object that can be used to iterate over all keys of the metadata. |
Inherited methods |
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![]() java.lang.Object
|
String get (String key)
This method retrieves the metadata value associated with a given key.
Parameters | |
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key |
String : The key whose value is being retrieved. |
Returns | |
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String |
The metadata value associated with the given key. Returns null if the key is not found. |
Iterator<String> iterator ()
This method returns an iterator object that can be used to iterate over all values of the metadata.
Returns | |
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Iterator<String> |
The iterator object. |
Iterator<String> keyIterator ()
This method returns an iterator object that can be used to iterate over all keys of the metadata.
Returns | |
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Iterator<String> |
The iterator object. |