Package jp.gr.java_conf.dangan.io

Class GrowthByteBuffer

java.lang.Object
jp.gr.java_conf.dangan.io.GrowthByteBuffer
public class GrowthByteBuffer extends Object
?????I???L?￡?????o?b?t?@?B
RandomAccessFile ?? ???????????????g?p?????B ???????A?????????????f?[?^???????????????????????￠?B ?X???b?h?Z?[?t???????￠?B jdk1.4 ???~?? ByteBuffer???????????????￠?B 
 -- revision history --
 $Log: GrowthByteBuffer.java,v $
 Revision 1.1  2002/12/05 00:00:00  dangan
 [maintenance]
     ?\?[?X????

 Revision 1.0  2002/07/24 00:00:00  dangan
 add to version control
 [bug fix]
     grow() ???o?b?t?@???????????v?Z???????????￠???????C???B
 [change]
     ???????????E???B???????? read( new byte[0] ) ?? 
     read( byte[] buf, int off, 0 ) ???????l??
     InputStream ?????¶?? 0 ????????????????
 [maintenance]
     ?\?[?X????
Version:
$Revision: 1.1 $
Author:
$Author: dangan $

  • Constructor Summary

    Constructors
    Constructor
    Description
    GrowthByteBuffer()
    ?T?C?Y?????????L?￡?????o?b?t?@???\?z?????B
    ?o?b?t?@?T?C?Y?????f?t?H???g?l???g?p???????B
    GrowthByteBuffer(int BufferSize)
    ?T?C?Y?????????L?￡?????o?b?t?@???\?z?????B

  • Method Summary

    Modifier and Type
    Method
    Description
    int
    length()
    ???????????±?????E???????B
    int
    position()
    ???????u???????B
    int
    read()
    ???????u???? 1byte???f?[?^???????±???B
    int
    read(byte[] buffer)
    ???????u???? buffer???????????????f?[?^???????????B
    int
    read(byte[] buffer, int index, int length)
    ???????u???? buffer ??index?? length???f?[?^???????????B
    void
    seek(int position)
    ???????u???????????B java.io.RandomAccessFile?????¶?? seek ???????±?????E???´?????l?? ?????????????????o?b?t?@???????????￠???￠?B ?????? write ?????????????±???????????¶ ?????o?b?t?@???????????B
    void
    setLength(int length)
    ?????±?????E???u???????????B
    void
    setPosition(int position)
    ???????u???????????B java.io.RandomAccessFile?????¶?? setPosition ???????±?????E???´?????l?? ?????????????????o?b?t?@???????????￠???￠?B ?????? write ?????????????±???????????¶ ?????o?b?t?@???????????B
    void
    write(byte[] buffer)
    ???????u?? buffer ?????e???????±???B
    void
    write(byte[] buffer, int index, int length)
    ???????u?? buffer ?? index????length?o?C?g?????e???????±???B
    void
    write(int data)
    ???????u?? 1?o?C?g???f?[?^???????±???B

    Methods inherited from class java.lang.Object

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

  • Constructor Details

    • GrowthByteBuffer

      public GrowthByteBuffer()
      ?T?C?Y?????????L?￡?????o?b?t?@???\?z?????B
      ?o?b?t?@?T?C?Y?????f?t?H???g?l???g?p???????B

    • GrowthByteBuffer

      public GrowthByteBuffer(int BufferSize)
      ?T?C?Y?????????L?￡?????o?b?t?@???\?z?????B
      Parameters:
      BufferSize - ?o?b?t?@???T?C?Y

  • Method Details

    • write

      public void write(int data)
      ???????u?? 1?o?C?g???f?[?^???????±???B
      Parameters:
      data - 1?o?C?g???f?[?^

    • write

      public void write(byte[] buffer)
      ???????u?? buffer ?????e???????±???B
      Parameters:
      buffer - ?????±???f?[?^???i?[???????o?b?t?@

    • write

      public void write(byte[] buffer, int index, int length)
      ???????u?? buffer ?? index????length?o?C?g?????e???????±???B
      Parameters:
      buffer - ?????±???f?[?^???i?[???????o?b?t?@
      index - buffer?????????±???f?[?^???J?n???u
      length - ?????±???f?[?^??

    • read

      public int read()
      ???????u???? 1byte???f?[?^???????±???B
      Returns:
      ?????±??????1byte???f?[?^?B
      ?????±?????E???´?????????????????????? -1

    • read

      public int read(byte[] buffer)
      ???????u???? buffer???????????????f?[?^???????????B
      Parameters:
      buffer - ?f?[?^???????????o?b?t?@
      Returns:
      ???????????±???????f?[?^??
      ?????±?????E???´?????????????????????? -1

    • read

      public int read(byte[] buffer, int index, int length)
      ???????u???? buffer ??index?? length???f?[?^???????????B
      Parameters:
      buffer - ?f?[?^???????????o?b?t?@
      index - buffer???f?[?^?????±?????u
      length - ?????????f?[?^????
      Returns:
      ???????????±???????f?[?^??
      ?????±?????E???´?????????????????????? -1

    • length

      public int length()
      ???????????±?????E???????B
      Returns:
      ???????????±?????E

    • setLength

      public void setLength(int length)
      ?????±?????E???u???????????B

    • position

      public int position()
      ???????u???????B
      Returns:
      ???????u

    • setPosition

      public void setPosition(int position)
      ???????u???????????B java.io.RandomAccessFile?????¶?? setPosition ???????±?????E???´?????l?? ?????????????????o?b?t?@???????????￠???￠?B ?????? write ?????????????±???????????¶ ?????o?b?t?@???????????B
      Parameters:
      position - ?V???￠???????u

    • seek

      public void seek(int position)
      ???????u???????????B java.io.RandomAccessFile?????¶?? seek ???????±?????E???´?????l?? ?????????????????o?b?t?@???????????￠???￠?B ?????? write ?????????????±???????????¶ ?????o?b?t?@???????????B
      Parameters:
      position - ?V???￠???????u