csli.util.file
Class LineReader

java.lang.Object
  csli.util.file.LineReader

public class LineReader
extends Object

Simple line-by-line file reader, with the ability to push back lines.

Author:

Danilo Mirkovic

Constructor Summary

LineReader(File file)

LineReader(String filename)

Method Summary

void	close() Clsoes the underlying stream.
void	pushBack(String line) Push back a line.
String	readLine() Returns the line, not including terminating characters.

Methods inherited from class java.lang.Object

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

Constructor Detail

LineReader

public LineReader(File file)
           throws FileNotFoundException

Throws:

FileNotFoundException

LineReader

public LineReader(String filename)
           throws FileNotFoundException

Throws:

FileNotFoundException

Method Detail

readLine

public String readLine()
                throws IOException

Returns the line, not including terminating characters. Returns null if past the end of file.

Throws:

IOException

pushBack

public void pushBack(String line)

Push back a line. It will be the first one out when you use readLine.

close

public void close()
           throws IOException

Clsoes the underlying stream.

Throws:

IOException