Java Utililty Methods Byte Array Save to File nio

List of utility methods to do Byte Array Save to File nio

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Description

The list of methods to do Byte Array Save to File nio are organized into topic(s).

Method

voidfileWriteBytes(byte[] data, String file)
file Write Bytes 
File f = new File(file);
if (f.exists())
    if (!f.delete())
        throw new IOException("Unable to delete file.");
Files.write(Paths.get(file), data, StandardOpenOption.CREATE, StandardOpenOption.WRITE);
voidwriteBytes(final byte[] bytes, final OutputStream output)
write Bytes 
try (final ByteArrayInputStream input = new ByteArrayInputStream(bytes)) {
    transfer(input, output);
voidwriteHeader(File input, ByteArrayOutputStream headerStream)
write Header 
try {
    BufferedReader br = new BufferedReader(new FileReader(input));
    StringBuilder sb = new StringBuilder();
    String line;
    while ((line = br.readLine()) != null)
        sb.append(line).append(String.format(System.lineSeparator()));
    br.close();
    FileOutputStream outFileStream = new FileOutputStream(input);
...
voidwriteIntChars(int value, int index, byte[] buf)
Write the characters that make up this integer into the buffer Note: index is the ending location in the buffer. 
if (value == Integer.MIN_VALUE) {
    System.arraycopy(INT_MIN_VALUE_BYTES, 0, buf, index - INT_MIN_VALUE_BYTES.length,
            INT_MIN_VALUE_BYTES.length);
} else {
    getIntChars(value, index, buf);
booleanwriteToBinaryFile(String filename, byte[] data)
Writes the binary data to the specified file. 
return writeToBinaryFile(filename, data, false);
voidwriteToFile(File file, byte[] content)
Write function for JVM >= 1.7 
Files.write(Paths.get(file.getPath()), content, StandardOpenOption.SYNC, StandardOpenOption.WRITE,
        StandardOpenOption.TRUNCATE_EXISTING, StandardOpenOption.CREATE);