Java Scanner Read readFile(File file)

Description

read File

License

Open Source License

Declaration

public static String readFile(File file) 

Method Source Code

//package com.java2s;
/**//from w ww.j  av a 2  s  .  c  o m
 * ##################
 * # Tilde Launcher #
 * ##################
 * 
 * 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 <http://www.gnu.org/licenses/>.
 * 
 * @author Riccardo B.
 * @version 0.1
 */

import java.io.File;
import java.io.FileInputStream;

import java.io.InputStream;

import java.util.Scanner;

public class Main {
    public static String readFile(File file) {
        String out = "";
        try {
            FileInputStream r = new FileInputStream(file);
            out = readStream(r);
            r.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
        return out;
    }

    public static String readStream(InputStream r) throws Exception {
        Scanner s = new Scanner(r);
        String out = "";
        while (s.hasNextLine())
            out += (out.equals("") ? "" : "\n") + s.nextLine();
        s.close();
        return out;
    }
}

Related

1. readFile(Class ownerClass, String fileName)
2. readFile(File f)
3. readFile(File f)
4. readFile(File f)
5. readFile(File file)
6. readFile(File file)
7. readFile(File file)
8. readFile(File file)
9. readFile(File file)