import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.io.LineNumberReader;
/**
* Reads the last line in a file
*/
public class ReadLastLine
{
private static String getLastLine(int i, File aFile)
{
String sLast = "";
try
{
LineNumberReader lineNumberReader = null;
lineNumberReader = new LineNumberReader(new FileReader(aFile));
String line = null;
while ((line = lineNumberReader.readLine()) != null)
{
if (lineNumberReader.getLineNumber() == i)
{
sLast = line;
}
}
}
catch (IOException ex)
{
System.out.println("IOException in reading last line of file:-" + ex);
}
return sLast;
}
public static void main(String[] args)
{
String sFile = "Test.txt";
int nLine = getLines(new File(sFile));
String sLastLine = getLastLine(nLine, new File(sFile));
System.out.println("Last Line=" + sLastLine);
}
private static int getLines(File aFile)
{
LineNumberReader lineNumberreader = null;
try
{
lineNumberreader = new LineNumberReader(new FileReader(aFile));
while ((lineNumberreader.readLine()) != null)
{
}
return lineNumberreader.getLineNumber();
}
catch (Exception ex)
{
System.out.println("exception in reading the file:-" + ex);
return -1;
}
finally
{
if (lineNumberreader != null)
{
try
{
lineNumberreader.close();
}
catch (IOException ex)
{
System.out.println("Exception in closing linenumberreader:-" + ex);
}
}
}
}
}
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