com.hazelcast.nio

Class FastByteArrayInputStream

java.lang.Object

java.io.InputStream

java.io.ByteArrayInputStream

com.hazelcast.nio.FastByteArrayInputStream

All Implemented Interfaces:

Closeable, DataInput, AutoCloseable

public class FastByteArrayInputStream
extends ByteArrayInputStream
implements DataInput

Field Summary

Fields inherited from class java.io.ByteArrayInputStream

buf, count, mark, pos

Constructor Summary

Constructors

Constructor and Description
FastByteArrayInputStream(byte[] buf)
FastByteArrayInputStream(byte[] buf, int offset, int length)

Method Summary

Methods

Modifier and Type	Method and Description
int	available()
boolean	markSupported()
int	read()
int	read(byte[] b, int off, int len)
boolean	readBoolean()
byte	readByte() See the general contract of the readByte method of DataInput.
char	readChar() See the general contract of the readChar method of DataInput.
double	readDouble() See the general contract of the readDouble method of DataInput.
float	readFloat() See the general contract of the readFloat method of DataInput.
void	readFully(byte[] b)
void	readFully(byte[] b, int off, int len)
int	readInt() See the general contract of the readInt method of DataInput.
String	readLine() Deprecated. This method does not properly convert bytes to characters. As of JDK 1.1, the preferred way to read lines of text is via the BufferedReader.readLine() method. Programs that use the DataInputStream class to read lines can be converted to use the BufferedReader class by replacing code of the form: DataInputStream d = new DataInputStream(in); with: BufferedReader d = new BufferedReader(new InputStreamReader(in));
long	readLong() See the general contract of the readLong method of DataInput.
short	readShort() See the general contract of the readShort method of DataInput.
int	readUnsignedByte() See the general contract of the readUnsignedByte method of DataInput.
int	readUnsignedShort() See the general contract of the readUnsignedShort method of DataInput.
String	readUTF() See the general contract of the readUTF method of DataInput.
void	reset()
void	set(byte[] bytes, int size)
long	skip(long n)
int	skipBytes(int n)

Methods inherited from class java.io.ByteArrayInputStream

close, mark

Methods inherited from class java.io.InputStream

read

Methods inherited from class java.lang.Object

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

Constructor Detail

FastByteArrayInputStream

public FastByteArrayInputStream(byte[] buf)

FastByteArrayInputStream

public FastByteArrayInputStream(byte[] buf,
                        int offset,
                        int length)

Method Detail

read

public int read()

Overrides:

read in class ByteArrayInputStream

read

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

Overrides:

read in class ByteArrayInputStream

skip

public long skip(long n)

Overrides:

skip in class ByteArrayInputStream

skipBytes

public final int skipBytes(int n)
                    throws IOException

Specified by:

skipBytes in interface DataInput

Throws:

IOException

available

public int available()

Overrides:

available in class ByteArrayInputStream

markSupported

public boolean markSupported()

Overrides:

markSupported in class ByteArrayInputStream

reset

public void reset()

Overrides:

reset in class ByteArrayInputStream

set

public void set(byte[] bytes,
       int size)

readBoolean

public final boolean readBoolean()
                          throws IOException

Specified by:

readBoolean in interface DataInput

Throws:

IOException

readByte

public final byte readByte()
                    throws IOException

See the general contract of the readByte method of DataInput.

Bytes for this operation are read from the contained input stream.

Specified by:

readByte in interface DataInput

Returns:

the next byte of this input stream as a signed 8-bit byte.

Throws:

EOFException - if this input stream has reached the end.

IOException - if an I/O error occurs.

See Also:

FilterInputStream.in

readChar

public final char readChar()
                    throws IOException

See the general contract of the readChar method of DataInput.

Bytes for this operation are read from the contained input stream.

Specified by:

readChar in interface DataInput

Returns:

the next two bytes of this input stream as a Unicode character.

Throws:

EOFException - if this input stream reaches the end before reading two bytes.

IOException - if an I/O error occurs.

See Also:

FilterInputStream.in

readDouble

public final double readDouble()
                        throws IOException

See the general contract of the readDouble method of DataInput.

Bytes for this operation are read from the contained input stream.

Specified by:

readDouble in interface DataInput

Returns:

the next eight bytes of this input stream, interpreted as a double.

Throws:

EOFException - if this input stream reaches the end before reading eight bytes.

IOException - if an I/O error occurs.

See Also:

DataInputStream.readLong(), Double.longBitsToDouble(long)

readFloat

public final float readFloat()
                      throws IOException

See the general contract of the readFloat method of DataInput.

Bytes for this operation are read from the contained input stream.

Specified by:

readFloat in interface DataInput

Returns:

the next four bytes of this input stream, interpreted as a float.

Throws:

EOFException - if this input stream reaches the end before reading four bytes.

IOException - if an I/O error occurs.

See Also:

DataInputStream.readInt(), Float.intBitsToFloat(int)

readFully

public final void readFully(byte[] b)
                     throws IOException

Specified by:

readFully in interface DataInput

Throws:

IOException

readFully

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

Specified by:

readFully in interface DataInput

Throws:

IOException

readInt

public final int readInt()
                  throws IOException

See the general contract of the readInt method of DataInput.

Bytes for this operation are read from the contained input stream.

Specified by:

readInt in interface DataInput

Returns:

the next four bytes of this input stream, interpreted as an int.

Throws:

EOFException - if this input stream reaches the end before reading four bytes.

IOException - if an I/O error occurs.

See Also:

FilterInputStream.in

readLine

@Deprecated
public final String readLine()
                      throws IOException

Deprecated. This method does not properly convert bytes to characters. As of JDK 1.1, the preferred way to read lines of text is via the BufferedReader.readLine() method. Programs that use the DataInputStream class to read lines can be converted to use the BufferedReader class by replacing code of the form:

                                                                                                                                                                                                                                                 DataInputStream d = new DataInputStream(in);
                                                                                                                                                                                                                                                 

with:

                                                                                                                                                                                                                                                 BufferedReader d = new BufferedReader(new InputStreamReader(in));
                                                                                                                                                                                                                                                 

See the general contract of the readLine method of DataInput.

Bytes for this operation are read from the contained input stream.

Specified by:

readLine in interface DataInput

Returns:

the next line of text from this input stream.

Throws:

IOException - if an I/O error occurs.

See Also:

BufferedReader.readLine(), FilterInputStream.in

readLong

public final long readLong()
                    throws IOException

See the general contract of the readLong method of DataInput.

Bytes for this operation are read from the contained input stream.

Specified by:

readLong in interface DataInput

Returns:

the next eight bytes of this input stream, interpreted as a long.

Throws:

EOFException - if this input stream reaches the end before reading eight bytes.

IOException - if an I/O error occurs.

See Also:

FilterInputStream.in

readShort

public final short readShort()
                      throws IOException

See the general contract of the readShort method of DataInput.

Bytes for this operation are read from the contained input stream.

Specified by:

readShort in interface DataInput

Returns:

the next two bytes of this input stream, interpreted as a signed 16-bit number.

Throws:

EOFException - if this input stream reaches the end before reading two bytes.

IOException - if an I/O error occurs.

See Also:

FilterInputStream.in

readUnsignedByte

public final int readUnsignedByte()
                           throws IOException

See the general contract of the readUnsignedByte method of DataInput.

Bytes for this operation are read from the contained input stream.

Specified by:

readUnsignedByte in interface DataInput

Returns:

the next byte of this input stream, interpreted as an unsigned 8-bit number.

Throws:

EOFException - if this input stream has reached the end.

IOException - if an I/O error occurs.

See Also:

FilterInputStream.in

readUnsignedShort

public final int readUnsignedShort()
                            throws IOException

See the general contract of the readUnsignedShort method of DataInput.

Bytes for this operation are read from the contained input stream.

Specified by:

readUnsignedShort in interface DataInput

Returns:

the next two bytes of this input stream, interpreted as an unsigned 16-bit integer.

Throws:

EOFException - if this input stream reaches the end before reading two bytes.

IOException - if an I/O error occurs.

See Also:

FilterInputStream.in

readUTF

public final String readUTF()
                     throws IOException

See the general contract of the readUTF method of DataInput.

Bytes for this operation are read from the contained input stream.

Specified by:

readUTF in interface DataInput

Returns:

a Unicode string.

Throws:

EOFException - if this input stream reaches the end before reading all the bytes.

IOException - if an I/O error occurs.

UTFDataFormatException - if the bytes do not represent a valid modified UTF-8 encoding of a string.

See Also:

DataInputStream.readUTF(java.io.DataInput)