Get Total Number Lines File Java
In this sample java program you will see efficient way to get total number of lines from file using java program:
- CheckTotalNumberOfLines.java
package com.javahonk;
import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
public class CheckTotalNumberOfLines {
public static void main(String[] args) {
try {
int lines = 0;
BufferedReader reader = new BufferedReader(new FileReader("C:\\JavaHonk\\Log4jXML.log"));
while (reader.readLine() != null) lines++;
reader.close();
System.out.println("Total nmber of lines: "+lines);
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
}
- Output:
- For more information on buffer reader please refer oracle documentation here
