de.unkrig.commons.io
Class FixedLengthInputStream

java.lang.Object
  extended by java.io.InputStream
      extended by java.io.FilterInputStream
          extended by de.unkrig.commons.io.FixedLengthInputStream
All Implemented Interfaces:
java.io.Closeable

public class FixedLengthInputStream
extends java.io.FilterInputStream

Signals end-of-input after exactly limit bytes were read from the delegate. Throws an EOFException iff the delegate produces less than limit bytes.


Field Summary
 
Fields inherited from class java.io.FilterInputStream
in
 
Constructor Summary
FixedLengthInputStream(java.io.InputStream in, long limit)
           
 
Method Summary
 void close()
           
 int read()
           
 int read(byte[] b, int off, int len)
           
 long skip(long n)
           
 
Methods inherited from class java.io.FilterInputStream
available, mark, markSupported, read, reset
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

FixedLengthInputStream

public FixedLengthInputStream(java.io.InputStream in,
                              long limit)
Method Detail

read

public int read()
         throws java.io.IOException
Overrides:
read in class java.io.FilterInputStream
Throws:
java.io.IOException

read

public int read(byte[] b,
                int off,
                int len)
         throws java.io.IOException
Overrides:
read in class java.io.FilterInputStream
Throws:
java.io.IOException

skip

public long skip(long n)
          throws java.io.IOException
Overrides:
skip in class java.io.FilterInputStream
Throws:
java.io.IOException

close

public void close()
Specified by:
close in interface java.io.Closeable
Overrides:
close in class java.io.FilterInputStream