Package org.bouncycastle.cms
Class CMSCompressedDataStreamGenerator
- java.lang.Object
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- org.bouncycastle.cms.CMSCompressedDataStreamGenerator
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public class CMSCompressedDataStreamGenerator extends Object
General class for generating a compressed CMS message stream.A simple example of usage.
CMSCompressedDataStreamGenerator gen = new CMSCompressedDataStreamGenerator(); OutputStream cOut = gen.open(outputStream, new ZlibCompressor()); cOut.write(data); cOut.close();
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Constructor Summary
Constructors Constructor Description CMSCompressedDataStreamGenerator()
base constructor
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description OutputStream
open(OutputStream out, OutputCompressor compressor)
Open a compressing output stream with the PKCS#7 content type OID of "data".OutputStream
open(org.bouncycastle.asn1.ASN1ObjectIdentifier contentOID, OutputStream out, OutputCompressor compressor)
Open a compressing output stream.void
setBufferSize(int bufferSize)
Set the underlying string size for encapsulated data
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Field Detail
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ZLIB
public static final String ZLIB
- See Also:
- Constant Field Values
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Method Detail
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setBufferSize
public void setBufferSize(int bufferSize)
Set the underlying string size for encapsulated data- Parameters:
bufferSize
- length of octet strings to buffer the data.
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open
public OutputStream open(OutputStream out, OutputCompressor compressor) throws IOException
Open a compressing output stream with the PKCS#7 content type OID of "data".- Parameters:
out
- the stream to encode to.compressor
- the type of compressor to use.- Returns:
- an output stream to write the data be compressed to.
- Throws:
IOException
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open
public OutputStream open(org.bouncycastle.asn1.ASN1ObjectIdentifier contentOID, OutputStream out, OutputCompressor compressor) throws IOException
Open a compressing output stream.- Parameters:
contentOID
- the content type OID.out
- the stream to encode to.compressor
- the type of compressor to use.- Returns:
- an output stream to write the data be compressed to.
- Throws:
IOException
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