de.schlichtherle.truezip.io
Class SynchronizedInputStream

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

All Implemented Interfaces:

Closeable

Direct Known Subclasses:

ConcurrentInputShop.SynchronizedConcurrentInputStream

public class SynchronizedInputStream
extends DecoratingInputStream

A decorator which synchronizes all access to an InputStream via an object provided to its constructor.

Author:

Christian Schlichtherle

See Also:

SynchronizedOutputStream

lock

protected final Object lock

The object to synchronize on - never null.

SynchronizedInputStream

public SynchronizedInputStream(InputStream in)

Constructs a new synchronized input stream. This object will synchronize on itself.

Parameters:

in - the input stream to wrap in this decorator.

SynchronizedInputStream

public SynchronizedInputStream(InputStream in,
                               Object lock)

Constructs a new synchronized input stream.

Parameters:

in - the input stream to wrap in this decorator.

lock - the object to synchronize on. If null, then this object is used, not the stream.

read

public int read()
         throws IOException

Overrides:

read in class DecoratingInputStream

Throws:

IOException

read

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

Overrides:

read in class DecoratingInputStream

Throws:

IOException

skip

public long skip(long n)
          throws IOException

Overrides:

skip in class DecoratingInputStream

Throws:

IOException

available

public int available()
              throws IOException

Overrides:

available in class DecoratingInputStream

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Overrides:

close in class DecoratingInputStream

Throws:

IOException

mark

public void mark(int readlimit)

Overrides:

mark in class DecoratingInputStream

reset

public void reset()
           throws IOException

Overrides:

reset in class DecoratingInputStream

Throws:

IOException

markSupported

public boolean markSupported()

Overrides:

markSupported in class DecoratingInputStream