Java Utililty Methods Uncompress Byte Array

final Inflater decompressor = new Inflater();
decompressor.setInput(compressedData);
final ByteArrayOutputStream bos = new ByteArrayOutputStream(compressedData.length);
byte[] buf = new byte[1024];
while (!decompressor.finished()) {
    try {
        int count = decompressor.inflate(buf);
        bos.write(buf, 0, count);
...

int BUFFER_SIZE = 2048;
ByteArrayOutputStream out = new ByteArrayOutputStream();
ZipInputStream zin = new ZipInputStream(new ByteArrayInputStream(content));
ZipEntry entry = zin.getNextEntry();
if (entry != null) {
    int count;
    byte buffer[] = new byte[BUFFER_SIZE];
    BufferedOutputStream bout = new BufferedOutputStream(out, BUFFER_SIZE);
...

return new String(inflate(content));

return unZip(contents, null);

InputStream in = new ByteArrayInputStream(data);
ByteArrayOutputStream out = new ByteArrayOutputStream();
try {
    in = new GZIPInputStream(in);
    byte[] buffer = new byte[65536];
    int noRead;
    while ((noRead = in.read(buffer)) != -1) {
        out.write(buffer, 0, noRead);
...

byte[] b = null;
try {
    ByteArrayInputStream bis = new ByteArrayInputStream(data);
    ZipInputStream zip = new ZipInputStream(bis);
    while (zip.getNextEntry() != null) {
        byte[] buf = new byte[1024];
        int num = -1;
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
...

InputStream is = new ByteArrayInputStream(data);
GZIPInputStream gz = new GZIPInputStream(is);
List<Byte> l = new ArrayList<Byte>();
while (gz.available() != 0)
    l.add((byte) gz.read());
byte[] uncmp = new byte[l.size() - 1];
for (int i = 0; i < l.size() - 1; i++)
    uncmp[i] = l.get(i);
...

ByteArrayOutputStream out = new ByteArrayOutputStream();
ByteArrayInputStream in = new ByteArrayInputStream(datas);
InflaterInputStream iin = new InflaterInputStream(in);
byte[] buffer = new byte[256];
int n;
while ((n = iin.read(buffer)) >= 0) {
    out.write(buffer, 0, n);
return out.toByteArray();

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);
...

ByteArrayInputStream inputStream = new ByteArrayInputStream(input);
InflaterInputStream in = new InflaterInputStream(inputStream);
ByteArrayOutputStream bout = new ByteArrayOutputStream(512);
byte[] buffer = new byte[2048];
int len = 0;
while ((len = in.read(buffer)) > 0) {
    bout.write(buffer, 0, len);
in.close();
bout.close();
return bout.toString(CHARACTER_ENCODING_UTF_8);