CopyReader

java.lang.Object

java.io.FilterReader

org.jgrapes.io.util.CopyReader

All Implemented Interfaces:: Closeable, AutoCloseable, Readable

public class CopyReader extends FilterReader

A filter that copies all data read into a buffer.

The buffer has to be cleared regularly (see copied else heap space will eventually become exhausted.

Field Summary

Fields inherited from class java.io.FilterReader
in

Fields inherited from class java.io.Reader
lock
Constructor Summary

Constructors

Constructor

Description

CopyReader(Reader source)

Instantiates a new copy reader.
Method Summary

Modifier and Type

Method

Description

String

copied()

Returns all chars and resets the copy buffer.

int

read()

int

read(char[] cbuf, int off, int len)

CopyReader

setCopyBufferSize(int size)

Sets the copy buffer size, defaults to 10240.

Methods inherited from class java.io.FilterReader
close, mark, markSupported, ready, reset, skip

Methods inherited from class java.io.Reader
nullReader, read, read, transferTo

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- CopyReader
  
  public CopyReader(Reader source)
  
  Instantiates a new copy reader.
  
  Parameters:
  
  source - the source
Method Details
- setCopyBufferSize
  
  public CopyReader setCopyBufferSize(int size)
  
  Sets the copy buffer size, defaults to 10240.
  
  Parameters:
  
  size - the size
  
  Returns:
  
  the copy reader
- read
  
  public int read() throws IOException
  
  Overrides:
  
  read in class FilterReader
  
  Throws:
  
  IOException
- read
  
  public int read(char[] cbuf, int off, int len) throws IOException
  
  Overrides:
  
  read in class FilterReader
  
  Throws:
  
  IOException
- copied
  
  public String copied()
  
  Returns all chars and resets the copy buffer.
  
  Returns:
  
  the string