LineNumberReader getLineNumber Example
LineNumberReader class getLineNumber example. This example shows you how to use getLineNumber method.
LineNumberReader class getLineNumber example.public int getLineNumber() Get the current line number.
Here is the code
/**
* @ # GetLineNumber.java
* A class repersenting use to getLineNumber method
* of LineNumberReader class in java.io package
* version 28 May 2008
* author Rose India
*/
import java.io.*;
public class GetLineNumber {
public static void main(String args[]) throws Exception {
// Create a new instance of a LineNumberReader object
// that is reading from a FileReader object.
File myFile = new File("text.txt");
FileReader fileReader = new FileReader(myFile);
LineNumberReader reader = new LineNumberReader(fileReader);
// Read from the FileReader.
String lineRead = "";
while ((lineRead = reader.readLine()) != null) {
System.out.println(lineRead);
}
// Determine the number of lines that were read.
System.out.println("Total lines read: " +
reader.getLineNumber());
// Close the LineNumberReader and FileReader.
fileReader.close();
reader.close();
}
} |
Output
It contains three lines.
This is the last line.
Total lines read: 3 |
|
