util.ui
Class MultipleFieldReader

java.lang.Object
  java.io.Reader
      util.ui.MultipleFieldReader

All Implemented Interfaces:

java.io.Closeable, java.lang.Readable

public class MultipleFieldReader
extends java.io.Reader

Reads the values of multiple fields of a program.

The clue is, that when the Reader doesn't reach a field, this field won't be requested from the program.

Author:

Til Schneider, www.murfman.de

Field Summary

Fields inherited from class java.io.Reader

lock

Constructor Summary

MultipleFieldReader(Program program, ProgramFieldType[] infoFieldArr)
Creates a new instance of MultipleFieldReader.

MultipleFieldReader(Program program, ProgramFieldType[] infoFieldArr, java.lang.String fieldSeparator)
Creates a new instance of MultipleFieldReader.

Method Summary

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

Methods inherited from class java.io.Reader

mark, markSupported, 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

MultipleFieldReader

public MultipleFieldReader(Program program,
                           ProgramFieldType[] infoFieldArr)

Creates a new instance of MultipleFieldReader.

Parameters:

program - The program to read the fields from.

infoFieldArr - The fields that should be read.

MultipleFieldReader

public MultipleFieldReader(Program program,
                           ProgramFieldType[] infoFieldArr,
                           java.lang.String fieldSeparator)

Creates a new instance of MultipleFieldReader.

Parameters:

program - The program to read the fields from.

infoFieldArr - The fields that should be read.

fieldSeparator - The String to use for separating fields.

Method Detail

read

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

Specified by:

read in class java.io.Reader

Throws:

java.io.IOException

read

public int read()
         throws java.io.IOException

Overrides:

read in class java.io.Reader

Throws:

java.io.IOException

close

public void close()

Specified by:

close in interface java.io.Closeable

Specified by:

close in class java.io.Reader