Java InputStreamReader Read readFile(FileInputStream file)

Description

Reads an entire file into a string.

License

Apache License

Parameter

Parameter	Description
file	- The file to read.

Exception

Parameter	Description
IOException	an exception

Return

The entire file.

Declaration

public static String readFile(FileInputStream file) throws IOException 

Method Source Code

//package com.java2s;
/*//  w  ww.  j a v  a2s.  c  o  m
 * Copyright 2015-2016 Telinc1
 * 
 * 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.
 */

import java.io.BufferedReader;

import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStreamReader;

public class Main {
    /**
     * Reads an entire file into a string.
     * 
     * @param file - The file to read.
     * @return The entire file.
     * @throws IOException
     */
    public static String readFile(FileInputStream file) throws IOException {
        BufferedReader reader = new BufferedReader(new InputStreamReader(file, "UTF-8"));
        StringBuilder builder = new StringBuilder();
        String line;

        while ((line = reader.readLine()) != null) {
            builder.append(line);
        }

        reader.close();
        return builder.toString();
    }
}

Related

1. readFile(File file, String encoding)
2. readFile(File filename)
3. readFile(File path)
4. readFile(File resultFile)
5. readFile(File target)
6. readFile(final File file)
7. readFile(final File inputFile)
8. readFile(final String aFileName)
9. readFile(final String path)