Example usage for org.bouncycastle.cms CMSCompressedData getEncoded

Introduction

In this page you can find the example usage for org.bouncycastle.cms CMSCompressedData getEncoded.

Prototype

public byte[] getEncoded() throws IOException 

Source Link

Document

return the ASN.1 encoded representation of this object.

Usage

From source file:chapter9.CompressedDataExample.java

/**
 *
 * @param args//from  w  w  w.  j  ava2 s . c  o  m
 * @throws Exception
 */
public static void main(String[] args) throws Exception {
    //1.- Set up the generator
    CMSCompressedDataGenerator gen = new CMSCompressedDataGenerator();

    //2.- Compress the data
    CMSProcessableByteArray data = new CMSProcessableByteArray("Hello World!!".getBytes());

    CMSCompressedData compressed = gen.generate(data, CMSCompressedDataGenerator.ZLIB);

    System.out.println(Utils.base64Encode(compressed.getEncoded()));

    //3.- Re-create and uncompress the data
    compressed = new CMSCompressedData(compressed.getEncoded());

    byte[] recData = compressed.getContent();

    //4.- Compare uncompressed data to the original
    if (Arrays.equals((byte[]) data.getContent(), recData) == true)
        System.out.println("\t data recovery succeeded!!");
    else
        System.out.println("\t Could not find a matching recipient!!");
}

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From source file:io.aos.crypto.spl09.CompressedDataExample.java

License:Apache License

public static void main(String... args) throws Exception {
    // set up the generator
    CMSCompressedDataGenerator gen = new CMSCompressedDataGenerator();

    //compress the data
    CMSProcessableByteArray data = new CMSProcessableByteArray("Hello world!".getBytes());

    CMSCompressedData compressed = gen.generate(data, CMSCompressedDataGenerator.ZLIB);

    // recreate and uncompress the data
    compressed = new CMSCompressedData(compressed.getEncoded());

    byte[] recData = compressed.getContent();

    // compare uncompressed data to the original data
    if (Arrays.equals((byte[]) data.getContent(), recData)) {
        System.out.println("data recovery succeeded");
    } else {// w w w  . jav  a 2  s  .  com
        System.out.println("data recovery failed");
    }
}

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