Example usage for java.util.zip InflaterInputStream read

Introduction

In this page you can find the example usage for java.util.zip InflaterInputStream read.

Prototype

public int read(byte[] b, int off, int len) throws IOException 

Source Link

Document

Reads uncompressed data into an array of bytes.

Usage

From source file:zipB64.java

protected static String decodeMessage(String encodedMessage) {
    try {//from   w w  w  . j  a v  a  2 s .c o  m
        Base64 b = new Base64();
        byte[] decodedBase64 = b.decode(encodedMessage.getBytes());

        // Decompress the bytes

        ByteArrayInputStream bytesIn = new ByteArrayInputStream(decodedBase64);
        InflaterInputStream inflater = new InflaterInputStream(bytesIn);

        int nbRead = 0;
        StringBuilder sb = new StringBuilder();
        while (nbRead >= 0) {
            byte[] result = new byte[500];
            nbRead = inflater.read(result, 0, result.length);
            if (nbRead > 0) {
                sb.append(new String(result, 0, nbRead, "UTF-8"));
            }
        }
        return sb.toString();
    } catch (Exception e) {
        return "zut";
    }
}

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From source file:Main.java

public static byte[] zlibDecompress(InputStream is) {
    if (null == is)
        return null;
    InflaterInputStream iis = new InflaterInputStream(is);
    ByteArrayOutputStream o = new ByteArrayOutputStream(1024);
    try {//from   w  w  w  .  java 2 s.  c  om
        int i = 1024;
        byte[] buf = new byte[i];

        while ((i = iis.read(buf, 0, i)) > 0) {
            o.write(buf, 0, i);
        }

    } catch (IOException e) {
        e.printStackTrace();
    }
    return o.toByteArray();
}

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