Java FileInputStream Create getStreamFromFile(File file)

Here you can find the source of getStreamFromFile(File file)

Description

get Stream From File

License

Apache License

Declaration

public static InputStream getStreamFromFile(File file) 

Method Source Code

//package com.java2s;
/* Copyright 2013-2015 www.snakerflow.com.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.//from w w  w.ja v a 2s.  co  m
 */

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

import java.io.InputStream;

public class Main {
    public static InputStream getStreamFromFile(File file) {
        InputStream stream = null;
        try {
            if (!file.exists()) {
                throw new RuntimeException("file " + file + " doesn't exist");
            }
            if (file.isDirectory()) {
                throw new RuntimeException("file " + file + " is a directory");
            }
            stream = new FileInputStream(file);

        } catch (Exception e) {
            throw new RuntimeException("couldn't access file " + file + ": " + e.getMessage(), e);
        }
        return stream;
    }
}

Related

  1. getStream(String fileName, boolean resource)
  2. getStreamForFile(String fileName)
  3. getStreamForFile(String path)