Package org.terracotta.utilities.io

Class CapturedPrintStream

java.lang.Object

java.io.OutputStream

java.io.FilterOutputStream

java.io.PrintStream

org.terracotta.utilities.io.CapturedPrintStream

All Implemented Interfaces:

Closeable, Flushable, Appendable, AutoCloseable

public final class CapturedPrintStream
extends PrintStream

Extends PrintStream to capture the output to an in-memory buffer. The captured stream is available by calling getReader(). UTF-8 is used for encoding and decoding the stream content.

See Also:

• getInstance()

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static final class	CapturedPrintStream.LocalBufferedOutputStream

Field Summary

Fields inherited from class java.io.FilterOutputStream

out

Constructor Summary

Constructors

Modifier	Constructor	Description
private	CapturedPrintStream()

Method Summary

Modifier and Type	Method	Description
static CapturedPrintStream	getInstance()	Instantiates a new CapturedPrintStream.
BufferedReader	getReader()	Gets a BufferedReader over the bytes written to this PrintStream.
void	reset()	Discards the captured output.
byte[]	toByteArray()	Gets a copy of the content of this stream as a byte array.

Methods inherited from class java.io.PrintStream

append, append, append, checkError, clearError, close, flush, format, format, print, print, print, print, print, print, print, print, print, printf, printf, println, println, println, println, println, println, println, println, println, println, setError, write, write, write, writeBytes

Methods inherited from class java.io.OutputStream

nullOutputStream

Methods inherited from class java.lang.Object

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

Constructor Details

CapturedPrintStream

private CapturedPrintStream()
                     throws UnsupportedEncodingException

Throws:

UnsupportedEncodingException

Method Details

getInstance

public static CapturedPrintStream getInstance()

Instantiates a new CapturedPrintStream.

Returns:

a new CapturedPrintStream

getReader

public BufferedReader getReader()

Gets a BufferedReader over the bytes written to this PrintStream. The content of this stream is not altered by this method.

Returns:

a new BufferedReader over the bytes written to this stream

See Also:

• reset()

reset

public void reset()

Discards the captured output.

toByteArray

public byte[] toByteArray()

Gets a copy of the content of this stream as a byte array. The content of this stream is not altered by this method.

Returns:

a byte array containing a copy of the captured data

See Also:

• reset()