Package opennlp.tools.util

Class AbstractObjectStream<T>

java.lang.Object
opennlp.tools.util.AbstractObjectStream<T>
All Implemented Interfaces:
AutoCloseable, ObjectStream<T>
Direct Known Subclasses:
HashSumEventStream
public class AbstractObjectStream<T> extends Object implements ObjectStream<T>

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    close()
    Closes the ObjectStream and releases all allocated resources.
    T
    read()
    Returns the next object.
    void
    reset()
    Repositions the stream at the beginning and the previously seen object sequence will be repeated exactly.

    Methods inherited from class java.lang.Object

    equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Method Details

    • read

      public T read() throws IOException
      Description copied from interface: ObjectStream
      Returns the next object. Calling this method repeatedly until it returns null will return each object from the underlying source exactly once.
      Specified by:
      read in interface ObjectStream<T>
      Returns:
      the next object or null to signal that the stream is exhausted
      Throws:
      IOException - if there is an error during reading

    • reset

      public void reset() throws IOException, UnsupportedOperationException
      Description copied from interface: ObjectStream
      Repositions the stream at the beginning and the previously seen object sequence will be repeated exactly. This method can be used to re-read the stream if multiple passes over the objects are required. The implementation of this method is optional.
      Specified by:
      reset in interface ObjectStream<T>
      Throws:
      IOException - if there is an error during reseting the stream
      UnsupportedOperationException

    • close

      public void close() throws IOException
      Description copied from interface: ObjectStream
      Closes the ObjectStream and releases all allocated resources. After close was called its not allowed to call read or reset.
      Specified by:
      close in interface AutoCloseable
      Specified by:
      close in interface ObjectStream<T>
      Throws:
      IOException - if there is an error during closing the stream