Java Text File Read Line readLines(File file)

Description

read Lines

License

Open Source License

Declaration

public static List<String> readLines(File file) throws IOException, Exception 

Method Source Code

//package com.java2s;
/*/* ww  w.j  a  va2s .  c o  m*/
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program. If not, see <https://www.gnu.org/licenses/>.
 */

import java.io.*;
import java.util.*;

public class Main {
    public static List<String> readLines(File file) throws IOException, Exception {
        BufferedReader br = null;

        try {
            List<String> lines = newArrayList();

            if (!file.exists()) {
                throw new FileNotFoundException();
            }

            br = new BufferedReader(new FileReader(file));
            String line = br.readLine();

            while (line != null) {
                lines.add(line);
                line = br.readLine();
            }

            return lines;
        } finally {
            if (br != null) {
                try {
                    br.close();
                } catch (IOException e) {
                }
            }
        }
    }

    public static <T> List<T> newArrayList() {
        return new ArrayList<T>();
    }
}

Related

1. readLines(File file)
2. readLines(File file)
3. readLines(File file)
4. readLines(File file)
5. readLines(File file)
6. readLines(File file, boolean ignoreComments)
7. readLines(File file, int maxArraySize)
8. readLines(File file, String charset)
9. readLines(File file, String charsetName)