org.apache.solr.common.util

Class FastInputStream

java.lang.Object

java.io.InputStream

org.apache.solr.common.util.FastInputStream

All Implemented Interfaces:

Closeable, DataInput

public class FastInputStream
extends InputStream
implements DataInput

Single threaded buffered InputStream Internal Solr use only, subject to change.

Field Summary

Fields

Modifier and Type	Field and Description
protected byte[]	buf
protected int	end
protected InputStream	in
protected int	pos
protected long	readFromStream

Constructor Summary

Constructors

Constructor and Description
FastInputStream(InputStream in)
FastInputStream(InputStream in, byte[] tempBuffer, int start, int end)

Method Summary

Methods

Modifier and Type	Method and Description
int	available()
void	close()
int	peek()
long	position()
int	read()
int	read(byte[] b, int off, int len)
boolean	readBoolean()
byte	readByte()
char	readChar()
double	readDouble()
float	readFloat()
void	readFully(byte[] b)
void	readFully(byte[] b, int off, int len)
int	readInt()
String	readLine()
long	readLong()
short	readShort()
int	readUnsignedByte()
int	readUnsignedShort()
String	readUTF()
int	readWrappedStream(byte[] target, int offset, int len)
void	refill()
int	skipBytes(int n)
static FastInputStream	wrap(InputStream in)

Methods inherited from class java.io.InputStream

mark, markSupported, read, reset, skip

Methods inherited from class java.lang.Object

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

Field Detail

in

protected final InputStream in

buf

protected final byte[] buf

pos

protected int pos

end

protected int end

readFromStream

protected long readFromStream

Constructor Detail

FastInputStream

public FastInputStream(InputStream in)

FastInputStream

public FastInputStream(InputStream in,
               byte[] tempBuffer,
               int start,
               int end)

Method Detail

wrap

public static FastInputStream wrap(InputStream in)

read

public int read()
         throws IOException

Specified by:

read in class InputStream

Throws:

IOException

peek

public int peek()
         throws IOException

Throws:

IOException

readUnsignedByte

public int readUnsignedByte()
                     throws IOException

Specified by:

readUnsignedByte in interface DataInput

Throws:

IOException

readWrappedStream

public int readWrappedStream(byte[] target,
                    int offset,
                    int len)
                      throws IOException

Throws:

IOException

position

public long position()

refill

public void refill()
            throws IOException

Throws:

IOException

available

public int available()
              throws IOException

Overrides:

available in class InputStream

Throws:

IOException

read

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

Overrides:

read in class InputStream

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Overrides:

close in class InputStream

Throws:

IOException

readFully

public void readFully(byte[] b)
               throws IOException

Specified by:

readFully in interface DataInput

Throws:

IOException

readFully

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

Specified by:

readFully in interface DataInput

Throws:

IOException

skipBytes

public int skipBytes(int n)
              throws IOException

Specified by:

skipBytes in interface DataInput

Throws:

IOException

readBoolean

public boolean readBoolean()
                    throws IOException

Specified by:

readBoolean in interface DataInput

Throws:

IOException

readByte

public byte readByte()
              throws IOException

Specified by:

readByte in interface DataInput

Throws:

IOException

readShort

public short readShort()
                throws IOException

Specified by:

readShort in interface DataInput

Throws:

IOException

readUnsignedShort

public int readUnsignedShort()
                      throws IOException

Specified by:

readUnsignedShort in interface DataInput

Throws:

IOException

readChar

public char readChar()
              throws IOException

Specified by:

readChar in interface DataInput

Throws:

IOException

readInt

public int readInt()
            throws IOException

Specified by:

readInt in interface DataInput

Throws:

IOException

readLong

public long readLong()
              throws IOException

Specified by:

readLong in interface DataInput

Throws:

IOException

readFloat

public float readFloat()
                throws IOException

Specified by:

readFloat in interface DataInput

Throws:

IOException

readDouble

public double readDouble()
                  throws IOException

Specified by:

readDouble in interface DataInput

Throws:

IOException

readLine

public String readLine()
                throws IOException

Specified by:

readLine in interface DataInput

Throws:

IOException

readUTF

public String readUTF()
               throws IOException

Specified by:

readUTF in interface DataInput

Throws:

IOException