Android Utililty Methods File to Byte Array Read

List of utility methods to do File to Byte Array Read

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Description

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

Method

byte[]buildDataFromFile(String path, int bufferSize)
build Data From File 
InputStream is = null;
File file = new File(path);
if (!file.exists()) {
    return null;
try {
    is = new FileInputStream(file);
} catch (Exception e1) {
...
byte[]file2byte(File file)
filebyte 
byte[] data = null;
FileInputStream input = null;
try {
    input = new FileInputStream(file);
    ByteArrayOutputStream output = new ByteArrayOutputStream();
    byte[] buf = new byte[1024];
    int numBytesRead = 0;
    while ((numBytesRead = input.read(buf)) != -1) {
...
byte[]file2byte(String path)
filebyte 
byte[] data = null;
data = file2byte(new File(path));
return data;
byte[]getByteFromFile(String fileName)
get Byte From File 
File file = new File(fileName);
FileInputStream fis = new FileInputStream(file);
int length = fis.available();
byte[] buffer = new byte[length];
fis.read(buffer);
fis.close();
return buffer;
longgetAvailableBytes(File root)
get Available Bytes 
StatFs stat = new StatFs(root.getPath());
long availableBlocks = (long) stat.getAvailableBlocks() - 4;
return stat.getBlockSize() * availableBlocks;
longgetAvailableBytes(File root)
get Available Bytes 
StatFs stat = new StatFs(root.getPath());
long availableBlocks = (long) stat.getAvailableBlocks() - 4;
return stat.getBlockSize() * availableBlocks;
byte[]getByteArrayFromSD(String path)
get Byte Array From SD 
byte[] bytes = null;
ByteArrayOutputStream out = null;
try {
    File file = new File(path);
    if (!isCanUseSD()) {
        return null;
    if (!file.exists()) {
...