Java BufferedInputStream Create getStream(final File file)

Description

get Stream

License

Open Source License

Declaration

public static InputStream getStream(final File file) 

Method Source Code

//package com.java2s;
/*******************************************************************************
 * ENdoSnipe 5.0 - (https://github.com/endosnipe)
 * // w  w w.j  a  v  a  2s .  co m
 * The MIT License (MIT)
 * 
 * Copyright (c) 2012 Acroquest Technology Co.,Ltd.
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 ******************************************************************************/

import java.io.BufferedInputStream;

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

import java.io.InputStream;

public class Main {

    public static InputStream getStream(final File file) {
        if (file == null) {
            throw new IllegalArgumentException("file can't be null");
        }

        if (file.exists() == false) {
            throw new IllegalArgumentException("file dosen't exist : " + file.getAbsolutePath());
        }

        try {
            return new BufferedInputStream(new FileInputStream(file));
        } catch (FileNotFoundException ex)
        // CHECKSTYLE:OFF
        {
            // Do nothing.
        }
        // CHECKSTYLE:ON
        return null;
    }
}

Related

1. getInputStreamFromString(String _string)
2. getInputStreamFromString(String _string)
3. getInputStreamFromString(String input)
4. getInputStreamFromString(String s)
5. getStream(byte[] bytes)
6. getStream(final String string, final String codePage)
7. getStream(InputStream is)
8. getStream(String name)
9. getStream(String resource)