Android Utililty Methods InputStream Read

List of utility methods to do InputStream Read

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Description

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

Method

StringreadStream(InputStream in)
read Stream 
StringBuilder sb = new StringBuilder();
BufferedReader r = new BufferedReader(new InputStreamReader(in),
        1024);
for (String line = r.readLine(); line != null; line = r.readLine()) {
    sb.append(line);
in.close();
return sb.toString();
...
voidreadToFile(InputStream in, File localFile)
Reads the whole InputStream content into a local file 
OutputStream output = null;
try {
    output = new FileOutputStream(localFile);
    in = new BufferedInputStream(in);
    byte data[] = new byte[1024];
    int count;
    while ((count = in.read(data)) != -1) {
        output.write(data, 0, count);
...
byte[]readAllAndClose(InputStream is)
read All And Close 
try {
    return readAllNoClose(is);
} finally {
    is.close();
byte[]readAllBytes(InputStream in)
read All Bytes 
ByteArrayOutputStream out = new ByteArrayOutputStream();
copyAllBytes(in, out);
return out.toByteArray();
intreadAllBytesToOutput(InputStream is, OutputStream output)
read All Bytes To Output 
byte[] tempBuffer = new byte[TEMP_BUFFER_DEFAULT_LENGTH];
int readed;
int totalRead = 0;
while (true) {
    readed = is.read(tempBuffer, 0, TEMP_BUFFER_DEFAULT_LENGTH);
    if (readed < 0) {
        break;
    totalRead += readed;
    if (readed != 0) {
        output.write(tempBuffer, 0, readed);
        output.flush();
return totalRead;
byte[]readAllNoClose(InputStream is)
read All No Close 
ByteArrayOutputStream ret = new ByteArrayOutputStream();
byte[] buf = new byte[4096];
for (;;) {
    int bytesRead = is.read(buf);
    if (bytesRead <= 0) {
        break;
    ret.write(buf, 0, bytesRead);
...
intreadBSInt(InputStream is)
read BS Int 
int i1 = is.read();
int i2 = is.read();
int i3 = is.read();
int i4 = is.read();
return i1 + (i2 << 8) + (i3 << 16) + (i4 << 24);
byte[]readFully(InputStream inputStream)
read Fully 
ByteArrayOutputStream os = new ByteArrayOutputStream();
int byteCount;
byte[] buffer = new byte[1024];
while ((byteCount = inputStream.read(buffer)) != -1) {
    os.write(buffer, 0, byteCount);
return os.toByteArray();
byte[]readFullyAndClose(InputStream is)
Reads all the bytes from the given input stream. 
try {
    byte[] buffer = new byte[1024];
    int count = is.read(buffer);
    int nextByte = is.read();
    if (nextByte == -1) {
        return Arrays.copyOf(buffer, count);
    ByteArrayOutputStream baos = new ByteArrayOutputStream(
...
byte[]readInputStream(InputStream inStream)
read Input Stream 
ByteArrayOutputStream outStream = new ByteArrayOutputStream();
byte[] buffer = new byte[1024];
int len = 0;
while ((len = inStream.read(buffer)) != -1) {
    outStream.write(buffer, 0, len);
byte[] data = outStream.toByteArray();
outStream.close();
...