edu.utah.janosvm.kit.server.memfs
Class MemoryFileInputStream

java.lang.Object
  |
  +--java.io.InputStream
        |
        +--edu.utah.janosvm.kit.server.memfs.MemoryFileInputStream

public class MemoryFileInputStream

extends java.io.InputStream

An InputStream for a MemoryFileSystem file.

Field Summary

private int	cursor The current location in the file.
private MemoryBlock	mb The handle on the memory block in the server team.

Fields inherited from class java.io.InputStream

SKIP_BUFFER_SIZE, skipBuffer

Constructor Summary

MemoryFileInputStream(java.lang.String fileName)
Construct a MemoryFileInputStream that reads from the given file.

Method Summary

int	read()
int	read(byte[] buffer, int offset, int length)
java.lang.String	toString()

Methods inherited from class java.io.InputStream

available, close, mark, markSupported, read, reset, skip

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait, wait0

Field Detail

mb

private final MemoryBlock mb

The handle on the memory block in the server team.

cursor

private int cursor

The current location in the file.

Constructor Detail

MemoryFileInputStream

public MemoryFileInputStream(java.lang.String fileName)
                      throws java.io.FileNotFoundException

Construct a MemoryFileInputStream that reads from the given file.

Parameters:

fileName - The name of the file in the MemoryFileSystem.

Throws:

Throws - a FileNotFoundException if the file couldn't be found or the server team was unreachable.

Method Detail

read

public int read(byte[] buffer,
                int offset,
                int length)
         throws java.io.IOException

Overrides:

read in class java.io.InputStream

read

public int read()
         throws java.io.IOException

Overrides:

read in class java.io.InputStream

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object