Java Scanner Read All readTextFile(File file)

Description

read Text File

License

Open Source License

Declaration

public static String readTextFile(File file) throws IOException 

Method Source Code

//package com.java2s;
/*******************************************************************************
 * Copyright (c) 2014 Gabriel Skantze./*www  .  j  a va 2 s . c  o m*/
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Public License v3.0
 * which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/gpl.html
 * 
 * Contributors:
 *     Gabriel Skantze - initial API and implementation
 ******************************************************************************/

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

import java.io.IOException;
import java.io.InputStream;

public class Main {
    public static String readTextFile(File file) throws IOException {
        /*
        byte[] buffer = new byte[(int) file.length()];
        BufferedInputStream is = new BufferedInputStream(new FileInputStream(file));
        is.read(buffer);
        is.close();
        return new String(buffer);
         */
        return readString(new FileInputStream(file));
    }

    public static String readString(InputStream in) throws IOException {
        //return IOUtils.toString(in, "UTF-8");
        java.util.Scanner s = new java.util.Scanner(in, "UTF-8")
                .useDelimiter("\\A");
        return s.hasNext() ? s.next() : "";
    }
}

Related

1. readTextFile(File file)
2. readTextFile(String filename)
3. readTextFile(String path)
4. readTextFile(String path)