Java Utililty Methods File Content to Byte Array

List of utility methods to do File Content to Byte Array

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Description

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

Method

byte[]getFileContentAsByteArray(String fileName)
get File Content As Byte Array 
RandomAccessFile raf = new RandomAccessFile(fileName, "r");
Long lengthFile;
byte[] b;
raf.seek(0);
lengthFile = new Long(raf.length());
b = new byte[lengthFile.intValue()];
raf.readFully(b);
raf.close();
...
byte[]getFileContentAsByteArray(String fileName)
Returns the content of a given file as byte array. 
RandomAccessFile raf = new RandomAccessFile(fileName, "r");
Long lengthFile;
byte[] b;
try {
    raf.seek(0);
    lengthFile = new Long(raf.length());
    b = new byte[lengthFile.intValue()];
    raf.readFully(b);
...
byte[]getFileContentAsBytes(String fileName)
Gets the file content as bytes. 
FileInputStream is = new FileInputStream(fileName);
return getStreamContentAsBytes(is);
byte[]getFileContentAsBytes(String fileName)
get File Content As Bytes 
FileInputStream is = new FileInputStream(fileName);
byte[] data = getStreamContentAsBytes(is);
is.close();
return data;
byte[]getFileContentByte(InputStream inputStream, long offset, int length)
get File Content Byte 
if (offset < 0 || length < 0) {
    throw new Exception("getFileContent param error");
byte[] fileContent = null;
byte[] tempBuf = new byte[length];
inputStream.skip(offset);
int readLen = inputStream.read(tempBuf);
if (readLen < 0) {
...
byte[]getFileContentsAsByteArray(String filename)
Read in the contents of a file into a byte array 
File file = new File(filename);
FileInputStream fis = new FileInputStream(file);
int len = (int) file.length();
byte[] bytes = new byte[len];
int bytesRead = 0;
int offset = 0;
while (offset < len) {
    bytesRead = fis.read(bytes, offset, len - offset);
...