com.github.robtimus.obfuscation.support

Class CachingObfuscatingWriter

java.lang.Object

java.io.Writer

com.github.robtimus.obfuscation.support.ObfuscatingWriter

com.github.robtimus.obfuscation.support.CachingObfuscatingWriter

All Implemented Interfaces:

Closeable, Flushable, Appendable, AutoCloseable

public final class CachingObfuscatingWriter
extends ObfuscatingWriter

A writer that caches all contents until it is closed. The cached contents will then be obfuscated and appended to the writer's destination. This class can be useful for obfuscators that need to examine all contents before being able to perform obfuscation.

Author:

Rob Spoor

Field Summary

Fields inherited from class java.io.Writer

lock

Constructor Summary

Constructors

Constructor and Description
CachingObfuscatingWriter(Obfuscator obfuscator, Appendable destination) Creates a new writer.
CachingObfuscatingWriter(Obfuscator obfuscator, Appendable destination, int capacity) Creates a new writer.

Method Summary

Modifier and Type	Method and Description
Writer	append(char c)
Writer	append(CharSequence csq)
Writer	append(CharSequence csq, int start, int end)
protected void	onClose() Obfuscates the cached contents.
void	write(char[] cbuf)
void	write(char[] cbuf, int off, int len)
void	write(int c)
void	write(String str)
void	write(String str, int off, int len)

Methods inherited from class com.github.robtimus.obfuscation.support.ObfuscatingWriter

checkClosed, close, closed, flush

Methods inherited from class java.lang.Object

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

Constructor Detail

CachingObfuscatingWriter

public CachingObfuscatingWriter(Obfuscator obfuscator,
                                Appendable destination)

Creates a new writer.

Parameters:

obfuscator - The obfuscator to use for obfuscating text.

destination - The destination to write to.

Throws:

NullPointerException - If the obfuscator or destination is null.

CachingObfuscatingWriter

public CachingObfuscatingWriter(Obfuscator obfuscator,
                                Appendable destination,
                                int capacity)

Creates a new writer.

Parameters:

obfuscator - The obfuscator to use for obfuscating text.

destination - The destination to write to.

capacity - The initial capacity.

Throws:

NullPointerException - If the obfuscator or destination is null.

NegativeArraySizeException - If the capacity is negative.

Method Detail

write

public void write(int c)
           throws IOException

Overrides:

write in class Writer

Throws:

IOException

write

public void write(char[] cbuf)
           throws IOException

Overrides:

write in class Writer

Throws:

IOException

write

public void write(char[] cbuf,
                  int off,
                  int len)
           throws IOException

Specified by:

write in class Writer

Throws:

IOException

write

public void write(String str)
           throws IOException

Overrides:

write in class Writer

Throws:

IOException

write

public void write(String str,
                  int off,
                  int len)
           throws IOException

Overrides:

write in class Writer

Throws:

IOException

append

public Writer append(CharSequence csq)
              throws IOException

Specified by:

append in interface Appendable

Overrides:

append in class Writer

Throws:

IOException

append

public Writer append(CharSequence csq,
                     int start,
                     int end)
              throws IOException

Specified by:

append in interface Appendable

Overrides:

append in class Writer

Throws:

IOException

append

public Writer append(char c)
              throws IOException

Specified by:

append in interface Appendable

Overrides:

append in class Writer

Throws:

IOException

onClose

protected void onClose()
                throws IOException

Obfuscates the cached contents.

Overrides:

onClose in class ObfuscatingWriter

Throws:

IOException - If an I/O error occurs.