Package com.intellij.util

Class CompressionUtil

java.lang.Object

com.intellij.util.CompressionUtil

public class CompressionUtil
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
static boolean	DUMP_COMPRESSION_STATS

Constructor Summary

Constructors

Constructor and Description
CompressionUtil()

Method Summary

Modifier and Type	Method and Description
static java.lang.Object	compressStringRawBytes(java.lang.CharSequence string)
protected static LZ4FastDecompressor	decompressor()
static byte []	readCompressed(java.io.DataInput in)
static byte []	readCompressedWithoutOriginalBufferLength(java.io.DataInput in, int originalBufferLength)
static java.lang.CharSequence	uncompressStringRawBytes(java.lang.Object compressed)
static int	writeCompressed(java.io.DataOutput out, byte [] bytes, int start, int length)
static int	writeCompressedWithoutOriginalBufferLength(java.io.DataOutput out, byte [] bytes, int length)

Methods inherited from class java.lang.Object

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

Field Detail

DUMP_COMPRESSION_STATS

public static final boolean DUMP_COMPRESSION_STATS

Constructor Detail

CompressionUtil

public CompressionUtil()

Method Detail

writeCompressed

public static int writeCompressed(java.io.DataOutput out,
                                  byte [] bytes,
                                  int start,
                                  int length)
                           throws java.io.IOException

Throws:

java.io.IOException

writeCompressedWithoutOriginalBufferLength

public static int writeCompressedWithoutOriginalBufferLength(java.io.DataOutput out,
                                                             byte [] bytes,
                                                             int length)
                                                      throws java.io.IOException

Throws:

java.io.IOException

readCompressedWithoutOriginalBufferLength

public static byte [] readCompressedWithoutOriginalBufferLength(java.io.DataInput in,
                                                                int originalBufferLength)
                                                         throws java.io.IOException

Throws:

java.io.IOException

decompressor

protected static LZ4FastDecompressor decompressor()

readCompressed

public static byte [] readCompressed(java.io.DataInput in)
                              throws java.io.IOException

Throws:

java.io.IOException

compressStringRawBytes

public static java.lang.Object compressStringRawBytes(java.lang.CharSequence string)

uncompressStringRawBytes

public static java.lang.CharSequence uncompressStringRawBytes(java.lang.Object compressed)