eu.reservoir.monitoring.distribution
Class XDRDataInputStream

java.lang.Object
  java.io.InputStream
      java.io.FilterInputStream
          eu.reservoir.monitoring.distribution.XDRDataInputStream

All Implemented Interfaces:

java.io.Closeable, java.io.DataInput

public class XDRDataInputStream
extends java.io.FilterInputStream
implements java.io.DataInput

An InputStream that has XDR encoded data in it.

Field Summary

Fields inherited from class java.io.FilterInputStream

in

Constructor Summary

XDRDataInputStream(java.io.InputStream ins)
Construct an XDRDataInputStream.

Method Summary

boolean	readBoolean() Get a boolean from the stream.
byte	readByte() Get a byte from the stream.
byte[]	readBytes() Get a counted (ie variable length) array of bytes from the stream.
char	readChar() Get a char from the stream.
double	readDouble() Get a double from the stream.
byte[]	readFixed(int len) Get a fixed array of bytes from the stream.
float	readFloat() Get a float from the stream.
void	readFully(byte[] b) Reads some bytes from an input stream and stores them into the buffer array b.
void	readFully(byte[] b, int off, int len) Reads len bytes from an input stream.
int	readInt() Get an integer from the stream.
java.lang.String	readLine() Read a line from the input.
long	readLong() Get a long from the stream.
short	readShort() Get a short from the stream.
java.lang.String	readStream() Read a string from the stream.
int	readUnsignedByte() Get a byte from the stream.
int	readUnsignedShort() Get a short from the stream.
java.lang.String	readUTF() Read a string from the stream.
int	skipBytes(int n) Make an attempt to skip some bytes in the input.

Methods inherited from class java.io.FilterInputStream

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

Methods inherited from class java.lang.Object

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

Constructor Detail

XDRDataInputStream

public XDRDataInputStream(java.io.InputStream ins)

Construct an XDRDataInputStream.

Method Detail

readBoolean

public boolean readBoolean()
                    throws java.io.IOException

Get a boolean from the stream. 4 bytes will be input.

Specified by:

readBoolean in interface java.io.DataInput

Throws:

java.io.IOException

readByte

public byte readByte()
              throws java.io.IOException

Get a byte from the stream. 4 bytes will be input.

Specified by:

readByte in interface java.io.DataInput

Throws:

java.io.IOException

readUnsignedByte

public int readUnsignedByte()
                     throws java.io.IOException

Get a byte from the stream. 4 bytes will be input.

Specified by:

readUnsignedByte in interface java.io.DataInput

Throws:

java.io.IOException

readChar

public char readChar()
              throws java.io.IOException

Get a char from the stream. 4 bytes will be input.

Specified by:

readChar in interface java.io.DataInput

Throws:

java.io.IOException

readShort

public short readShort()
                throws java.io.IOException

Get a short from the stream. 4 bytes will be input.

Specified by:

readShort in interface java.io.DataInput

Throws:

java.io.IOException

readUnsignedShort

public int readUnsignedShort()
                      throws java.io.IOException

Get a short from the stream. 4 bytes will be input.

Specified by:

readUnsignedShort in interface java.io.DataInput

Throws:

java.io.IOException

readInt

public int readInt()
            throws java.io.IOException

Get an integer from the stream. 4 bytes will be input.

Specified by:

readInt in interface java.io.DataInput

Throws:

java.io.IOException

readLong

public long readLong()
              throws java.io.IOException

Get a long from the stream. 8 bytes will be input.

Specified by:

readLong in interface java.io.DataInput

Throws:

java.io.IOException

readFloat

public float readFloat()
                throws java.io.IOException

Get a float from the stream. 4 bytes will be input.

Specified by:

readFloat in interface java.io.DataInput

Throws:

java.io.IOException

readDouble

public double readDouble()
                  throws java.io.IOException

Get a double from the stream. 4 bytes will be input.

Specified by:

readDouble in interface java.io.DataInput

Throws:

java.io.IOException

readBytes

public byte[] readBytes()
                 throws java.io.IOException

Get a counted (ie variable length) array of bytes from the stream. The number of bytes consumed will be 4 (for the length) plus the number of bytes in the array, padded to the next multiple of 4.

Throws:

java.io.IOException

readFully

public void readFully(byte[] b)
               throws java.io.IOException

Reads some bytes from an input stream and stores them into the buffer array b. The number of bytes read is equal to the length of b.

Specified by:

readFully in interface java.io.DataInput

Throws:

java.io.IOException

readFully

public void readFully(byte[] b,
                      int off,
                      int len)
               throws java.io.IOException

Reads len bytes from an input stream.

Specified by:

readFully in interface java.io.DataInput

Throws:

java.io.IOException

readStream

public java.lang.String readStream()
                            throws java.io.IOException

Read a string from the stream.

Throws:

java.io.IOException

readUTF

public java.lang.String readUTF()
                         throws java.io.IOException

Read a string from the stream. For DataInput.

Specified by:

readUTF in interface java.io.DataInput

Throws:

java.io.IOException

readLine

public java.lang.String readLine()
                          throws java.io.IOException

Read a line from the input.

Specified by:

readLine in interface java.io.DataInput

Throws:

java.io.IOException

readFixed

public byte[] readFixed(int len)
                 throws java.io.IOException

Get a fixed array of bytes from the stream. The number of bytes consumed number of bytes in the array, padded to the next multiple of 4.

Throws:

java.io.IOException

skipBytes

public int skipBytes(int n)
              throws java.io.IOException

Make an attempt to skip some bytes in the input.

Specified by:

skipBytes in interface java.io.DataInput

Throws:

java.io.IOException