Package com.attivio.util

Class SerializationUtils

java.lang.Object

com.attivio.util.SerializationUtils

public class SerializationUtils
extends java.lang.Object

Utilities for serializing data.

Constructor Summary

Constructors

Constructor	Description
SerializationUtils()

Method Summary

Modifier and Type	Method	Description
static char	readCharUTF(java.io.DataInput in)
static long	readSparseBits(java.io.DataInput in)	Read a sparse compressed bitset from in.
static java.lang.String	readString(java.io.DataInput in)
static int	readVInt(java.io.DataInput in)	VInt compression similar to lucene, except the 1 bits are all put in the beginning.
static int	readZInt(java.io.DataInput in)
static void	writeCharUTF(java.io.DataOutput out, char c)
static void	writeSparseBits(java.io.DataOutput out, long v)	Write a sparse bitset to out for bits in value.
static void	writeString(java.io.DataOutput out, java.lang.String value)
static void	writeVInt(java.io.DataOutput out, int value)	VInt compression similar to lucene, except the 1 bits are all put in the beginning.
static void	writeZInt(java.io.DataOutput out, int value)

Methods inherited from class java.lang.Object

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

Constructor Detail

SerializationUtils

public SerializationUtils()

Method Detail

readSparseBits

public static long readSparseBits(java.io.DataInput in)
                           throws java.io.IOException

Read a sparse compressed bitset from in.

Throws:

java.io.IOException

writeSparseBits

public static void writeSparseBits(java.io.DataOutput out,
                                   long v)
                            throws java.io.IOException

Write a sparse bitset to out for bits in value.

Throws:

java.io.IOException

readString

public static java.lang.String readString(java.io.DataInput in)
                                   throws java.io.IOException

Throws:

java.io.IOException

writeString

public static void writeString(java.io.DataOutput out,
                               java.lang.String value)
                        throws java.io.IOException

Throws:

java.io.IOException

readCharUTF

public static char readCharUTF(java.io.DataInput in)
                        throws java.io.IOException

Throws:

java.io.IOException

writeCharUTF

public static void writeCharUTF(java.io.DataOutput out,
                                char c)
                         throws java.io.IOException

Throws:

java.io.IOException

readZInt

public static int readZInt(java.io.DataInput in)
                    throws java.io.IOException

Throws:

java.io.IOException

writeZInt

public static void writeZInt(java.io.DataOutput out,
                             int value)
                      throws java.io.IOException

Throws:

java.io.IOException

writeVInt

public static void writeVInt(java.io.DataOutput out,
                             int value)
                      throws java.io.IOException

VInt compression similar to lucene, except the 1 bits are all put in the beginning.

Throws:

java.io.IOException

readVInt

public static int readVInt(java.io.DataInput in)
                    throws java.io.IOException

VInt compression similar to lucene, except the 1 bits are all put in the beginning.

Throws:

java.io.IOException