org.aspectj.weaver
Class CompressingDataOutputStream
java.lang.Object
java.io.OutputStream
java.io.FilterOutputStream
java.io.DataOutputStream
org.aspectj.weaver.CompressingDataOutputStream
- All Implemented Interfaces:
- java.io.Closeable, java.io.DataOutput, java.io.Flushable
public class CompressingDataOutputStream
- extends java.io.DataOutputStream
A variation of a DataOutputStream that is linked to a constant pool writer. The linked constant pool can be used to compress
objects into to simple index references into the constant pool. The corresponding decompression is done in the
VersionedDataInputStream.
Fields inherited from class java.io.DataOutputStream |
written |
Fields inherited from class java.io.FilterOutputStream |
out |
Methods inherited from class java.io.DataOutputStream |
flush, size, write, write, writeBoolean, writeByte, writeBytes, writeChar, writeChars, writeDouble, writeFloat, writeInt, writeLong, writeShort, writeUTF |
Methods inherited from class java.io.FilterOutputStream |
close, write |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface java.io.DataOutput |
write |
compressionEnabled
public boolean compressionEnabled
CompressingDataOutputStream
public CompressingDataOutputStream(java.io.ByteArrayOutputStream baos,
ConstantPoolWriter constantPoolWriter)
CompressingDataOutputStream
public CompressingDataOutputStream(java.io.FileOutputStream fos)
canCompress
public boolean canCompress()
compressSignature
public int compressSignature(java.lang.String signature)
- Parameters:
signature
- of the form 'La/b/c/d;'
- Returns:
- the constant pool index
compressFilepath
public int compressFilepath(java.lang.String filepath)
- Parameters:
filepath
- a file system path 'c:\a\b\c.txt' or '/a/b/c.txt'
- Returns:
- the constant pool index
compressName
public int compressName(java.lang.String name)
- Parameters:
name
- a simple name (for example a method or field name)
- Returns:
- the constant pool index
writeCompressedName
public void writeCompressedName(java.lang.String name)
throws java.io.IOException
- Parameters:
name
- a simple name (for example a method or field name)
- Throws:
java.io.IOException
writeCompressedSignature
public void writeCompressedSignature(java.lang.String signature)
throws java.io.IOException
- Parameters:
signature
- of the form 'La/b/c/d;'
- Throws:
java.io.IOException
writeCompressedPath
public void writeCompressedPath(java.lang.String path)
throws java.io.IOException
- Parameters:
path
- a file system path 'c:\a\b\c.txt' or '/a/b/c.txt'
- Throws:
java.io.IOException