Android Utililty Methods Binary File Read

List of utility methods to do Binary File Read

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Description

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

Method

byte[]read(File file)
Read data from file 
byte[] bytes = null;
try {
    InputStream ins = new BufferedInputStream(new FileInputStream(
            file));
    bytes = new byte[ins.available()];
    ins.read(bytes);
    ins.close();
} catch (Exception ex) {
...
byte[]read(String fileName)
Read data from file 
byte[] bytes = null;
try {
    if (StringUtil.isEmpty(fileName)) {
        return null;
    InputStream in = new BufferedInputStream(new FileInputStream(
            fileName));
    bytes = new byte[in.available()];
...
StringreadFile(File f)
Reads the contents of a text file and returns them in a string 
FileInputStream stream = new FileInputStream(f);
try {
    FileChannel fc = stream.getChannel();
    MappedByteBuffer bb = fc.map(FileChannel.MapMode.READ_ONLY, 0,
            fc.size());
    return Charset.defaultCharset().decode(bb).toString();
} finally {
    stream.close();
...
StringreadFile(File file)
read File 
FileInputStream in = null;
try {
    in = new FileInputStream(file);
    byte[] b = new byte[in.available()];
    in.read(b, 0, b.length);
    return new String(b);
} finally {
    if (in != null) {
...
byte[]readFile(File file, int size)
read File 
return readFile(new FileInputStream(file), size);
byte[]readResource(String resourceName)
Read a file from classpath as byte 
byte[] bytes = null;
try {
    InputStream ins = FileUtil.class
            .getResourceAsStream(resourceName);
    bytes = new byte[ins.available()];
    ins.read(bytes);
    ins.close();
} catch (Exception ex) {
...