Read text file line by line in Java

//from w w  w  . ja  va2s.  co m
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.util.ArrayList;
import java.util.List;

public class Main {

  public static List<String> readLines(File file) throws Exception {
      if (!file.exists()) {
          return new ArrayList<String>();
      }
      BufferedReader reader = new BufferedReader(new FileReader(file));
      List<String> results = new ArrayList<String>();
      String line = reader.readLine();
      while (line != null) {
          results.add(line);
          line = reader.readLine();
      }
      return results;
  }
}