Java Utililty Methods Decompress Byte Array

List of utility methods to do Decompress Byte Array

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Description

The list of methods to do Decompress Byte Array are organized into topic(s).

Method

byte[]decompressBytes(byte[] input)
decompress Bytes 
Inflater ifl = new Inflater(); 
ifl.setInput(input);
ByteArrayOutputStream baos = new ByteArrayOutputStream(input.length);
byte[] buff = new byte[1024];
while (!ifl.finished()) {
    int count = ifl.inflate(buff);
    baos.write(buff, 0, count);
baos.close();
byte[] output = baos.toByteArray();
return output;
byte[]decompressByZLIB(byte[] compressedBytes)
Uncompresses the given byte array by the ZLIB algorithm. 
try {
    Inflater inflater = new Inflater();
    inflater.setInput(compressedBytes);
    ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream(compressedBytes.length);
    byte[] buffer = new byte[1024];
    while (!inflater.finished()) {
        int count = inflater.inflate(buffer);
        byteArrayOutputStream.write(buffer, 0, count);
...
byte[]decompressData(byte[] compressedInput)
decompress Data 
Inflater decompressor = new Inflater();
decompressor.setInput(compressedInput);
ByteArrayOutputStream bos = new ByteArrayOutputStream(compressedInput.length);
byte[] buffer = new byte[1024]; 
while (!decompressor.finished()) {
    int count = decompressor.inflate(buffer);
    bos.write(buffer, 0, count);
bos.close();
return bos.toByteArray();
voiddecompressFolderByteArray(byte[] folderAsCompressedArray, File unzippedLocation)
Decompresses a given byte array that is a compressed folder. 
ZipInputStream zipFile = new ZipInputStream(new ByteArrayInputStream(folderAsCompressedArray));
ZipEntry ze = null;
final int minusOne = -1;
while ((ze = zipFile.getNextEntry()) != null) {
    FileOutputStream fout = new FileOutputStream(
            new File(unzippedLocation, ze.getName()).getAbsolutePath());
    for (int c = zipFile.read(); c != minusOne; c = zipFile.read()) {
        fout.write(c);
...
byte[]decompressGzip(byte[] compressed)
decompress Gzip 
ByteArrayOutputStream bos = new ByteArrayOutputStream();
ByteArrayInputStream bis = new ByteArrayInputStream(compressed);
GZIPInputStream gis = new GZIPInputStream(bis);
try {
    byte[] buffer = new byte[READ_BUFFER_SIZE];
    int read = 0;
    while ((read = gis.read(buffer)) != -1) {
        bos.write(buffer, 0, read);
...
byte[]decompressGZIP(byte[] data)
decompress GZIP 
byte[] uncompressedBytes = new byte[1000000];
InputStream inputStream = new ByteArrayInputStream(data);
ByteArrayOutputStream out = new ByteArrayOutputStream();
GZIPInputStream gzip = new GZIPInputStream(inputStream);
int len;
while ((len = gzip.read(uncompressedBytes)) > 0) {
    out.write(uncompressedBytes, 0, len);
gzip.close();
inputStream.close();
return out.toByteArray();
byte[]decompressGzipByteArray(byte[] compressedByteArray)
decompress a gzip byte array, using a default buffer length of 1024 

return decompressGzipByteArray(compressedByteArray, 1024);
ObjectdecompressObject(byte[] bytes)
decompress Object 
return (new ObjectInputStream(new InflaterInputStream(new ByteArrayInputStream(bytes)))).readObject();
StringdecompressString(byte[] compressed)
GZIP de-compresses the data 
if (compressed != null) {
    try (ByteArrayInputStream bis = new ByteArrayInputStream(compressed);
            GZIPInputStream gis = new GZIPInputStream(bis);
            BufferedReader br = new BufferedReader(new InputStreamReader(gis, "UTF-8"))) {
        StringBuilder sb = new StringBuilder();
        String line;
        while ((line = br.readLine()) != null) {
            sb.append(line);
...
StringdecompressString(byte[] compressedData)
decompress String 
Inflater decompressor = new Inflater();
decompressor.setInput(compressedData);
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);
...