org.ujmp.core.util.io

Class SeekableLineInputStream

java.lang.Object

java.io.InputStream

org.ujmp.core.util.io.SeekableLineInputStream

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable

public class SeekableLineInputStream
extends java.io.InputStream

This stream searches all line end characters (hex 0A) in a file. For Linux line splitting is OK, for Windows the character hex 0D has to be eliminated with String.trim()

Constructor Summary

Constructors

Constructor and Description
SeekableLineInputStream(java.io.File file)
SeekableLineInputStream(java.lang.String file)

Method Summary

Modifier and Type	Method and Description
void	close()
int	getLineCount()
long	getMaxLineLength()
java.lang.String	getMostProbableDelimiter()
int	read()
java.lang.String	readLine(int lineNumber)

Methods inherited from class java.io.InputStream

available, mark, markSupported, read, read, reset, skip

Methods inherited from class java.lang.Object

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

Constructor Detail

SeekableLineInputStream

public SeekableLineInputStream(java.lang.String file)
                        throws java.io.IOException

Throws:

java.io.IOException

SeekableLineInputStream

public SeekableLineInputStream(java.io.File file)
                        throws java.io.IOException

Throws:

java.io.IOException

Method Detail

getMaxLineLength

public long getMaxLineLength()

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Overrides:

close in class java.io.InputStream

Throws:

java.io.IOException

getLineCount

public int getLineCount()

read

public int read()
         throws java.io.IOException

Specified by:

read in class java.io.InputStream

Throws:

java.io.IOException

getMostProbableDelimiter

public java.lang.String getMostProbableDelimiter()

readLine

public java.lang.String readLine(int lineNumber)
                          throws java.io.IOException

Throws:

java.io.IOException