SHOW Signed

net.rim.device.api.crypto
Class NullDecryptor

java.lang.Object
  |
  +--java.io.InputStream
        |
        +--net.rim.device.api.crypto.CryptoInputStream
              |
              +--net.rim.device.api.crypto.DecryptorInputStream
                    |
                    +--net.rim.device.api.crypto.NullDecryptor

public final class NullDecryptor

extends DecryptorInputStream

The NullDecryptor class provides no security.

Category:

Signed: This element is only accessible by signed clients. If you intend to use this element, please contact RIM to establish the necessary agreements that will allow you to have your COD files signed. Signing is only required for use on the device, development under the JDE can occur without signing the CODs.

See Also:

NullEncryptor, NullDigest

Fields inherited from class net.rim.device.api.crypto.CryptoInputStream

_inputStream

Constructor Summary

NullDecryptor(InputStream input) Creates a NullDecryptor object that takes an underlying input stream.

Method Summary

	String	getAlgorithm() Returns the name of the signing algorithm used, ie "Null".
	int	read(byte[] data, int offset, int length) Reads from the underlying input stream without performing any additional processing.

Methods inherited from class net.rim.device.api.crypto.CryptoInputStream

available, close, getInputStream, markSupported, read, read

Methods inherited from class java.io.InputStream

mark, reset, skip

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

NullDecryptor

public NullDecryptor(InputStream input)

Creates a NullDecryptor object that takes an underlying input stream.

Parameters:

input - The input stream to use.

Category:

Signed: This element is only accessible by signed clients. If you intend to use this element, please contact RIM to establish the necessary agreements that will allow you to have your COD files signed. Signing is only required for use on the device, development under the JDE can occur without signing the CODs.

Method Detail

getAlgorithm

public String getAlgorithm()

Returns the name of the signing algorithm used, ie "Null".

Overrides:

getAlgorithm in class CryptoInputStream

Following copied from class: net.rim.device.api.crypto.CryptoInputStream

Returns:

A String representing the name of the algorithm.

Category:

Signed: This element is only accessible by signed clients. If you intend to use this element, please contact RIM to establish the necessary agreements that will allow you to have your COD files signed. Signing is only required for use on the device, development under the JDE can occur without signing the CODs.

read

public int read(byte[] data,
                int offset,
                int length)
         throws IOException

Reads from the underlying input stream without performing any additional processing.

Overrides:

read in class CryptoInputStream

Parameters:

data - A byte array containing the data to be decrypted.

offset - The offset, or initial position, of the data within the array.

length - The amount of data to be read in.

Returns:

An integer containing the data that was read.

Throws:

IOException - Thrown if an I/O error occurs.

Since:

JDE 3.6

See Also:

CryptoInputStream.read()

Category:

Signed: This element is only accessible by signed clients. If you intend to use this element, please contact RIM to establish the necessary agreements that will allow you to have your COD files signed. Signing is only required for use on the device, development under the JDE can occur without signing the CODs.