Java Utililty Methods Ungzip Byte Array

byte[] data = new byte[MAXLENGTH];
try {
    ByteArrayInputStream in = new ByteArrayInputStream(bContent);
    GZIPInputStream pIn = new GZIPInputStream(in);
    DataInputStream objIn = new DataInputStream(pIn);
    int len = 0;
    int count = 0;
    while ((count = objIn.read(data, len, len + BUFFERSIZE)) != -1) {
...

GZIPInputStream gzipInputStream = new GZIPInputStream(new ByteArrayInputStream(buff));
byte[] ungzippedRead = new byte[buff.length];
int read = gzipInputStream.read(ungzippedRead);
byte[] ungzipped = new byte[read];
System.arraycopy(ungzippedRead, 0, ungzipped, 0, read);
return ungzipped;

ByteArrayInputStream bis = new ByteArrayInputStream(bytes);
ByteArrayOutputStream bos = new ByteArrayOutputStream();
GZIPInputStream gis = new GZIPInputStream(bis);
byte[] buffer = new byte[1024];
int readed;
while ((readed = gis.read(buffer)) > 0) {
    bos.write(buffer, 0, readed);
return bos.toByteArray();

byte[] buffer = new byte[4096];
ByteArrayInputStream bis = new ByteArrayInputStream(bytes);
GZIPInputStream gzip = new GZIPInputStream(bis);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
try {
    int r;
    while ((r = gzip.read(buffer, 0, buffer.length)) != -1)
        baos.write(buffer, 0, r);
...

try (GZIPInputStream zin = new GZIPInputStream(new ByteArrayInputStream(data));
        ByteArrayOutputStream out = new ByteArrayOutputStream()) {
    data = new byte[10240];
    int len;
    while ((len = zin.read(data)) != -1) {
        out.write(data, 0, len);
    return out.toByteArray();
...

byte[] b = null;
try {
    ByteArrayInputStream bis = new ByteArrayInputStream(data);
    GZIPInputStream gzip = new GZIPInputStream(bis);
    byte[] buf = new byte[1024];
    int num = -1;
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    while ((num = gzip.read(buf, 0, buf.length)) != -1) {
...

ByteArrayOutputStream outStream = new ByteArrayOutputStream(EXPECTED_COMPRESSION_RATIO * in.length);
GZIPInputStream inStream = new GZIPInputStream(new ByteArrayInputStream(in));
byte[] buf = new byte[BUF_SIZE];
while (true) {
    int size = inStream.read(buf);
    if (size <= 0)
        break;
    outStream.write(buf, 0, size);
...

if (str == null || str.length == 0) {
    return null;
ByteArrayOutputStream out = new ByteArrayOutputStream();
ByteArrayInputStream in = new ByteArrayInputStream(str);
GZIPInputStream gunzip = new GZIPInputStream(in);
byte[] buffer = new byte[256];
int n;
...

return ungzipBestEffort(in, Integer.MAX_VALUE);

byte bufReturn[] = null;
if (bufInput == null || bufInput.length == 0)
    return bufInput;
try {
    ByteArrayOutputStream baos = new ByteArrayOutputStream(bufInput.length * 2); 
    ByteArrayInputStream bais = new ByteArrayInputStream(bufInput);
    GZIPInputStream gzis = new GZIPInputStream(bais);
    byte bufTemp[] = new byte[65535];
...