de.schlichtherle.truezip.io
Class DecoratingInputStream

java.lang.Object
  java.io.InputStream
      de.schlichtherle.truezip.io.DecoratingInputStream

All Implemented Interfaces:

Closeable

Direct Known Subclasses:

ConcurrentInputShop.ConcurrentInputStream, FsStatistics.CountingInputStream, IOCache.Buffer.BufferInputStream, LazyInputSocket.ProxyInputStream, SynchronizedInputStream

@DefaultAnnotation(value=edu.umd.cs.findbugs.annotations.NonNull.class)
public abstract class DecoratingInputStream
extends InputStream

An abstract decorator for an input stream. This is a clean room implementation of its cousin FilterInputStream in the JSE, but optimized for performance and without multithreading support.

Author:

Christian Schlichtherle

See Also:

DecoratingOutputStream

delegate

@Nullable
protected InputStream delegate

The nullable decorated input stream.

DecoratingInputStream

protected DecoratingInputStream(@CheckForNull
                                InputStream in)

Constructs a new filter input stream.

Parameters:

in - the input stream to wrap in this decorator.

read

public int read()
         throws IOException

Specified by:

read in class InputStream

Throws:

IOException

read

public final int read(byte[] b)
               throws IOException

Overrides:

read in class InputStream

Throws:

IOException

read

public int read(byte[] b,
                int off,
                int len)
         throws IOException

Overrides:

read in class InputStream

Throws:

IOException

skip

public long skip(long n)
          throws IOException

Overrides:

skip in class InputStream

Throws:

IOException

available

public int available()
              throws IOException

Overrides:

available in class InputStream

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Overrides:

close in class InputStream

Throws:

IOException

mark

public void mark(int readlimit)

Overrides:

mark in class InputStream

reset

public void reset()
           throws IOException

Overrides:

reset in class InputStream

Throws:

IOException

markSupported

public boolean markSupported()

Overrides:

markSupported in class InputStream

toString

public String toString()

Returns a string representation of this object for debugging and logging purposes.

Overrides:

toString in class Object