edu.jas.util

Class CatReader

java.lang.Object

java.io.Reader

edu.jas.util.CatReader

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, java.lang.Readable

public class CatReader
extends java.io.Reader

Reader to conncat two readers. Read from first reader until it is empty, then read from second reader.

Author:

Heinz Kredel

Field Summary

Fields inherited from class java.io.Reader

lock

Constructor Summary

Constructors

Constructor and Description
CatReader(java.io.Reader f, java.io.Reader s) Constructor.

Method Summary

Modifier and Type	Method and Description
void	close() Close this Reader.
int	read(char[] cbuf, int off, int len) Read char array.

Methods inherited from class java.io.Reader

mark, markSupported, read, read, read, ready, reset, skip

Methods inherited from class java.lang.Object

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

Constructor Detail

CatReader

public CatReader(java.io.Reader f,
                 java.io.Reader s)

Constructor.

Parameters:

f - first Reader.

s - second Reader.

Method Detail

read

public int read(char[] cbuf,
                int off,
                int len)
         throws java.io.IOException

Read char array.

Specified by:

read in class java.io.Reader

Parameters:

cbuf - array.

off - start offset.

len - number of chars to read.

Returns:

number of chars read, or -1.

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

Close this Reader.

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in class java.io.Reader

Throws:

java.io.IOException