org.apache.hadoop.io.serializer

接口 Serializer<T>

类型参数:

T -

public interface Serializer<T>

Provides a facility for serializing objects of type to an OutputStream.

Serializers are stateful, but must not buffer the output since other producers may write to the output between calls to serialize(Object).

方法概要

方法

限定符和类型	方法和说明
void	close() Close the underlying output stream and clear up any resources.
void	open(OutputStream out) Prepare the serializer for writing.
void	serialize(T t) Serialize t to the underlying output stream.

方法详细资料

open

void open(OutputStream out)
          throws IOException

Prepare the serializer for writing.

抛出:

IOException

serialize

void serialize(T t)
               throws IOException

Serialize t to the underlying output stream.

抛出:

IOException

close

void close()
           throws IOException

Close the underlying output stream and clear up any resources.

抛出:

IOException