Package jp.gr.java_conf.dangan.io

Class LimitedInputStream

  • All Implemented Interfaces:
    java.io.Closeable, java.lang.AutoCloseable
    public class LimitedInputStream
extends java.io.InputStream
    ???????????\???f?[?^?????§?????????????X?g???[???B
     -- revision history --
 $Log: LimitedInputStream.java,v $
 Revision 1.1.2.1  2003/07/20 17:03:37  dangan
 [maintenance]
     ???V?? LimitedInputStream ?????\?[?X???????????B

 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
 [change]
     EndOfStream ???B???????? read( new byte[0] ) ?? 
     read( byte[] buf, int off, 0 ) ???????l??
     InputStream ?????¶?? 0 ????????????????
 [maintenance]
     ?^?u?p?~
     ???C?Z???X?¶???C??
    Version:
    $Revision: 1.1.2.1 $
    Author:
    $Author: dangan $

    • Constructor Summary

      Constructors 
      Constructor Description
      LimitedInputStream​(java.io.InputStream in, long limit)
      in ?????????????????\???f?[?^?????§?????? ?????X?g???[?????\?z?????B

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      int available()
      ???±???????????X?g???[???????u???b?N?????￠?? ?????????±???????????o?C?g?????????B
      void close()
      ?±???????X?g???[???????¶?A?g?p?????￠?? ?S???????\?[?X???J???????B
      void mark​(int readLimit)
      ???±???????????X?g???[???????????u???}?[?N?????????A reset() ???\?b?h???}?[?N???????_?? ???????????u?? ?????????????????B
      boolean markSupported()
      ???±???????????X?g???[???? mark() ?? reset() ?? ?T?|?[?g?????????????B
      int read()
      ???±???????????X?g???[?????? 1?o?C?g???f?[?^???????????B
      int read​(byte[] buffer)
      ???±???????????X?g???[?????? buffer ?????????????? ?f?[?^???????????B
      ?f?[?^???K?????? buffer ???????????????????￠?±?????????B
      int read​(byte[] buffer, int index, int length)
      ???±???????????X?g???[?????? ?o?C?g?z?? buffer ?? index ???w???????????u???? length ?o?C?g???f?[?^?? ?????????B
      ?f?[?^???K?????? length ?o?C?g???????????????????? ???￠?±?????????B
      void reset()
      ???±???????????X?g???[???????????????u???????? mark() ???\?b?h???????o???????????????u???????????B
      long skip​(long length)
      ???±???????????X?g???[?????f?[?^?? length ?o?C?g???????????B

      • Methods inherited from class java.io.InputStream

        nullInputStream, readAllBytes, readNBytes, readNBytes, transferTo

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • LimitedInputStream

        public LimitedInputStream​(java.io.InputStream in,
                          long limit)
        in ?????????????????\???f?[?^?????§?????? ?????X?g???[?????\?z?????B
        Parameters:
        in - ?????X?g???[??
        limit - ???????????\?o?C?g??
        Throws:
        java.lang.IllegalArgumentException - limit ????????????????

    • Method Detail

      • read

        public int read()
         throws java.io.IOException
        ???±???????????X?g???[?????? 1?o?C?g???f?[?^???????????B
        Specified by:
        read in class java.io.InputStream
        Returns:
        ???????????? 1?o?C?g???f?[?^
        ????EndOfStream ???B?????￠?????A ?§?????B?????????? -1 ???????B
        Throws:
        java.io.IOException - ???o???G???[?????¶????????

      • read

        public int read​(byte[] buffer)
         throws java.io.IOException
        ???±???????????X?g???[?????? buffer ?????????????? ?f?[?^???????????B
        ?f?[?^???K?????? buffer ???????????????????￠?±?????????B
        Overrides:
        read in class java.io.InputStream
        Parameters:
        buffer - ???????????f?[?^???i?[???????????o?C?g?z??
        Returns:
        buffer ?????????????f?[?^?????o?C?g?????????B
        ????EndOfStream ???B?????￠?????A ?§?????B?????????? -1 ???????B
        Throws:
        java.io.IOException - ???o???G???[?????¶????????

      • read

        public int read​(byte[] buffer,
                int index,
                int length)
         throws java.io.IOException
        ???±???????????X?g???[?????? ?o?C?g?z?? buffer ?? index ???w???????????u???? length ?o?C?g???f?[?^?? ?????????B
        ?f?[?^???K?????? length ?o?C?g???????????????????? ???￠?±?????????B
        Overrides:
        read in class java.io.InputStream
        Parameters:
        buffer - ?????????????f?[?^???i?[???????????o?C?g?z??
        index - buffer?????f?[?^?????????J?n???u
        length - buffer???????????f?[?^??
        Returns:
        buffer ?????????????f?[?^?????o?C?g?????????B
        ????EndOfStream ???B?????￠?????A ?§?????B?????????? -1 ???????B
        Throws:
        java.io.IOException - ???o???G???[?????¶????????

      • skip

        public long skip​(long length)
          throws java.io.IOException
        ???±???????????X?g???[?????f?[?^?? length ?o?C?g???????????B
        Overrides:
        skip in class java.io.InputStream
        Parameters:
        length - ???????????o?C?g???B
        Returns:
        ?????????????????????o?C?g???B
        Throws:
        java.io.IOException - ???o???G???[?????¶????????

      • mark

        public void mark​(int readLimit)
        ???±???????????X?g???[???????????u???}?[?N?????????A reset() ???\?b?h???}?[?N???????_?? ???????????u?? ?????????????????B
        Overrides:
        mark in class java.io.InputStream
        Parameters:
        readLimit - ?}?[?N???u???????????E???o?C?g???B ?±???o?C?g?????´?????f?[?^?????? ?????????? reset()?????????????? ?\?????????B

      • reset

        public void reset()
           throws java.io.IOException
        ???±???????????X?g???[???????????????u???????? mark() ???\?b?h???????o???????????????u???????????B
        Overrides:
        reset in class java.io.InputStream
        Throws:
        java.io.IOException -
        1. LimitedInputStream ?? mark ???????????￠???￠?????B
        2. ???±???????????X?g???[???? markSupported()?? false ???????????B
        3. ???±???????????X?g???[???? ???o???G???[?????¶?????????B
        ?????????B

      • markSupported

        public boolean markSupported()
        ???±???????????X?g???[???? mark() ?? reset() ?? ?T?|?[?g?????????????B
        Overrides:
        markSupported in class java.io.InputStream
        Returns:
        ?X?g???[???? mark() ?? reset() ?? ?T?|?[?g?????????? true?B
        ?T?|?[?g?????￠?????? false?B

      • available

        public int available()
              throws java.io.IOException
        ???±???????????X?g???[???????u???b?N?????￠?? ?????????±???????????o?C?g?????????B
        Overrides:
        available in class java.io.InputStream
        Returns:
        ?u???b?N?????￠???????o?????o?C?g???B
        Throws:
        java.io.IOException - ???o???G???[?????¶????????

      • close

        public void close()
           throws java.io.IOException
        ?±???????X?g???[???????¶?A?g?p?????￠?? ?S???????\?[?X???J???????B
        Specified by:
        close in interface java.lang.AutoCloseable
        Specified by:
        close in interface java.io.Closeable
        Overrides:
        close in class java.io.InputStream
        Throws:
        java.io.IOException - ???o???G???[?????¶????????