Package jp.gr.java_conf.dangan.io

Class GrowthByteBuffer

  • public class GrowthByteBuffer
extends java.lang.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

      All Methods Instance Methods Concrete Methods 
      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 Detail

      • 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 Detail

      • 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