Class StringDeserializer
- java.lang.Object
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- org.apache.kafka.common.serialization.StringDeserializer
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- All Implemented Interfaces:
Closeable
,AutoCloseable
,Deserializer<String>
public class StringDeserializer extends Object implements Deserializer<String>
String encoding defaults to UTF8 and can be customized by setting the property key.deserializer.encoding, value.deserializer.encoding or deserializer.encoding. The first two take precedence over the last.
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Constructor Summary
Constructors Constructor Description StringDeserializer()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
configure(Map<String,?> configs, boolean isKey)
Configure this class.String
deserialize(String topic, byte[] data)
Deserialize a record value from a byte array into a value or object.-
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface org.apache.kafka.common.serialization.Deserializer
close, deserialize
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Method Detail
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configure
public void configure(Map<String,?> configs, boolean isKey)
Description copied from interface:Deserializer
Configure this class.- Specified by:
configure
in interfaceDeserializer<String>
- Parameters:
configs
- configs in key/value pairsisKey
- whether is for key or value
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deserialize
public String deserialize(String topic, byte[] data)
Description copied from interface:Deserializer
Deserialize a record value from a byte array into a value or object.- Specified by:
deserialize
in interfaceDeserializer<String>
- Parameters:
topic
- topic associated with the datadata
- serialized bytes; may be null; implementations are recommended to handle null by returning a value or null rather than throwing an exception.- Returns:
- deserialized typed data; may be null
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