Java Utililty Methods FileInputStream Read

List of utility methods to do FileInputStream Read

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Description

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

Method

StringreadFile(String path)
read File 
FileInputStream in = new FileInputStream(path);
String s = readStreamUTF8(in);
in.close();
return s;
byte[]readFile(String path)
Read whole data of a file. 
InputStream is = null;
ByteArrayOutputStream baos = null;
try {
    is = new FileInputStream(path);
    baos = new ByteArrayOutputStream();
    byte[] buf = new byte[IOBUFSIZ];
    int len;
    while ((len = is.read(buf)) != -1) {
...
byte[]readFile(String path)
read file to byte array 
final File file = new File(path);
if (!file.exists())
    throw new IOException("the path" + path + " is not exists");
final FileInputStream templateImageData = new FileInputStream(file);
final ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
byte[] cache = new byte[255];
int len = 0;
while (-1 != (len = templateImageData.read(cache))) {
...
StringreadFile(String path)
read File 
File file = new File(path);
FileInputStream fis = new FileInputStream(file);
byte[] data = new byte[(int) file.length()];
fis.read(data);
fis.close();
return new String(data, "UTF-8");
byte[]readFile(String path)
read File 
return readStream(new FileInputStream(path));
StringreadFile(String path)
read File 
File f = new File(path);
if (!f.isFile())
    return "";
FileInputStream s;
try {
    s = new FileInputStream(f);
} catch (FileNotFoundException e) {
    return "";
...
byte[]readFile(String path)
Reads file and return the byte Array 
File file = new File(path);
byte[] fileData = new byte[(int) file.length()];
DataInputStream dis;
try {
    dis = new DataInputStream((new FileInputStream(file)));
    dis.readFully(fileData);
    dis.close();
} catch (FileNotFoundException e) {
...
byte[]readFile(String path, long offset)
read File 
return readFile(path, offset, -1);
voidreadFile(String path, Properties store)
Reads data from a properties file to a Properties object. 
checkNullReference(path, store);
store.load(new FileInputStream(path));
StringreadFile(String path, String encoding)
read File 
byte[] byteArray = loadByteArray(path);
String fileContents = new String(byteArray, encoding);
return fileContents;