Java File Append appendFilePart(File dstFile, byte[] bytes)

Description

Helper method to append bytes to a specified file.

License

Apache License

Parameter

Parameter	Description
dstFile	the file to append to
bytes	the bytes to append

Declaration

public static void appendFilePart(File dstFile, byte[] bytes) 

Method Source Code

//package com.java2s;
/*//from w ww .  j  a v a2  s .com
 * Copyright 2013 Robert von Burg <eitch@eitchnet.ch>
 * 
 * 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.File;

import java.io.FileOutputStream;

import java.io.IOException;

public class Main {
    /**
     * Helper method to append bytes to a specified file. The file is created if it does not exist otherwise the bytes
     * are simply appended
     * 
     * @param dstFile
     *            the file to append to
     * @param bytes
     *            the bytes to append
     */
    public static void appendFilePart(File dstFile, byte[] bytes) {

        try (FileOutputStream outputStream = new FileOutputStream(dstFile, true);) {

            outputStream.write(bytes);
            outputStream.flush();

        } catch (IOException e) {
            throw new RuntimeException(
                    "Could not create and append the bytes to the file " + dstFile.getAbsolutePath()); //$NON-NLS-1$
        }
    }
}

Related

1. appendFile(String source, String filetoappend)
2. appendFile(String strThrift, String filePath)
3. appendFileBytes(String srcFileName, String tarFileName)
4. appendFileContent(File file, String content, boolean append)
5. appendFileLines(String fileName, String[] data)
6. appendHex(A sb, byte[] array, int offset, int len, char sep)
7. appendHexJavaScriptRepresentation(Appendable out, int codePoint)
8. appendHexJavaScriptRepresentation(StringBuilder sb, char c)
9. appendTo(String fileName, String str)