Java Utililty Methods BufferedInputStream Create

ByteArrayInputStream bis = new ByteArrayInputStream(data);
GZIPInputStream retval = new GZIPInputStream(bis);
return retval;

ByteArrayInputStream fileInput = new ByteArrayInputStream(signature);
return fileInput;

ByteArrayOutputStream baos = new ByteArrayOutputStream();
try {
    for (byte[] d : data) {
        baos.write(d);
} catch (IOException iex) {
return new ByteArrayInputStream(baos.toByteArray());
...

try {
    return new BufferedInputStream(new FileInputStream(file));
} catch (FileNotFoundException e) {
    throw new IllegalStateException(e);

final File file = new File(getTestDataDir(), path);
if (!file.isFile()) {
    throw new RuntimeException("File not found: " + file.getAbsolutePath());
try {
    return new BufferedInputStream(new FileInputStream(file));
} catch (final FileNotFoundException e) {
    throw new RuntimeException("File not found: " + file.getAbsolutePath());
...

ByteArrayOutputStream out = new ByteArrayOutputStream();
int read = 0;
while ((read = in.read()) != -1) {
    out.write(read);
byte[] bytes = out.toByteArray();
in.close();
out.close();
...

try {
    File file = new File(path);
    if (file != null && file.exists()) {
        return new BufferedInputStream(new FileInputStream(file));
    return Thread.currentThread().getContextClassLoader().getResourceAsStream(path);
} catch (Exception e) {
    e.printStackTrace();
...

File f = new File(resource);
if (!f.exists()) {
    throw new IllegalStateException("Resource not found :  " + resource);
FileInputStream fileInputStream = new FileInputStream(f);
BufferedInputStream bis = new BufferedInputStream(fileInputStream, 100000 * 1024);
return bis;

try {
    return new BufferedInputStream(new ByteArrayInputStream(string.getBytes(ENCODING_UTF8)));
} catch (UnsupportedEncodingException ex) {
    throw new RuntimeException(ex);

try {
    ZipEntry entry = zipFile.getEntry(uri);
    if (entry == null) {
        char[] chars = uri.toCharArray();
        int[] slashIndices = new int[chars.length];
        int slashCount = 0;
        for (int i = 0; i < uri.length(); i++) {
            if (chars[i] == '/' || chars[i] == '\\') {
...