Java Utililty Methods InputStream Read

List of utility methods to do InputStream Read

  1. HOME
  2. Java
  3. I
  4. InputStream Read

Description

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

Method

longgetInputStreamLength(InputStream in)
Get InputStream bytes count without reading 
if (in instanceof FileInputStream) {
    return ((FileInputStream) in).getChannel().size();
return in.available();
ReadergetInputStreamReader(InputStream in, String charset)
Returns a reader for the specified input stream, using specified encoding. 
try {
    return new InputStreamReader(in, charset);
} catch (UnsupportedEncodingException ex) {
    throw new RuntimeException(ex);
InputStreamReadergetInputStreamReaderAsResource(Class clazz, String fileName)
get Input Stream Reader As Resource 
return new InputStreamReader(getInputStreamAsResource(clazz, fileName));
StringBuffergetInputStreamString(final InputStream in)
Populate a StringBuffer with the contents of an InputStream 
StringBuffer out = null;
if (in != null) {
    final BufferedReader reader = new BufferedReader(new InputStreamReader(in));
    try {
        out = new StringBuffer();
        String tmp = "";
        while ((tmp = reader.readLine()) != null) {
            out.append(tmp + "\n");
...
byte[]getInputStreamToBytes(InputStream is)
get Input Stream To Bytes 
int read = 0;
byte[] bytes = new byte[1024 * 1024 * 2];
ByteArrayOutputStream bos = new ByteArrayOutputStream();
try {
    while ((read = is.read(bytes)) != -1)
        bos.write(bytes, 0, read);
} catch (IOException e) {
    e.printStackTrace();
...
voidinputStreamReadBytesUntil(int endInd, InputStream is, byte[] buf, int off)
input Stream Read Bytes Until 
while (off < endInd)
    off += is.read(buf, off, endInd - off);
ListinputStreamToList(InputStream stream)
input Stream To List 
List<String> list = new ArrayList<>();
try {
    BufferedReader reader = new BufferedReader(new InputStreamReader(stream));
    String line;
    while ((line = reader.readLine()) != null) {
        list.add(line);
} catch (Exception ex) {
...