oracle.ifs.utils.io

Class LineNumberPrepender

java.lang.Object

oracle.ifs.utils.io.LineNumberPrepender

All Implemented Interfaces:

StringProcessor

public class LineNumberPrepender
extends Object
implements StringProcessor

Prepends the line number to each String processed. Each time process() is called, the line number is incremented. Used with the LineFilterReader class.

Version:

1.0, 11/02/1999

Author:

Luis Saenz

Modified:

lsaenz 11/02/1999 Created.

Constructor Summary

Constructors

Constructor and Description
LineNumberPrepender()

Method Summary

Modifier and Type	Method and Description
String	processString(String input) Processes an input String and returns an output String.

Methods inherited from class java.lang.Object

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

Constructor Detail

LineNumberPrepender

public LineNumberPrepender()

Method Detail

processString

public String processString(String input)

Processes an input String and returns an output String. Prepends the current line number (really, the current count of how many times this method has been called since this class was created) to the input String.

Specified by:

processString in interface StringProcessor

Parameters:

input - the String to process.

Returns:

the processed output String, or null if the line should be deleted.