read a file line by line in java/**
* @author lautturi.com
* Java example: reading a file line by line in java
*/
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.util.*;
public class Lautturi {
public static void main(String[] args) {
BufferedReader br = null;
try {
File file = new File("test.txt"); // java.io.File
FileReader fr = new FileReader(file); // java.io.FileReader
br = new BufferedReader(fr); // java.io.BufferedReader
String line;
while ((line = br.readLine()) != null) {
System.out.println(line);
}
} catch (IOException e) {
e.printStackTrace();
} finally {
try {
if (br != null)
br.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}