package org.bouncycastle.util.encoders;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.OutputStream;

public class Hex
{
    private static final Encoder encoder = new HexEncoder();
    
    
encode the input data producing a Hex encoded byte array.
Returns:a byte array containing the Hex encoded data.
/** * encode the input data producing a Hex encoded byte array. * * @return a byte array containing the Hex encoded data. */
public static byte[] encode( byte[] data) { return encode(data, 0, data.length); }
encode the input data producing a Hex encoded byte array.
Returns:a byte array containing the Hex encoded data.
/** * encode the input data producing a Hex encoded byte array. * * @return a byte array containing the Hex encoded data. */
public static byte[] encode( byte[] data, int off, int length) { ByteArrayOutputStream bOut = new ByteArrayOutputStream(); try { encoder.encode(data, off, length, bOut); } catch (IOException e) { throw new RuntimeException("exception encoding Hex string: " + e); } return bOut.toByteArray(); }
Hex encode the byte data writing it to the given output stream.
Returns:the number of bytes produced.
/** * Hex encode the byte data writing it to the given output stream. * * @return the number of bytes produced. */
public static int encode( byte[] data, OutputStream out) throws IOException { return encoder.encode(data, 0, data.length, out); }
Hex encode the byte data writing it to the given output stream.
Returns:the number of bytes produced.
/** * Hex encode the byte data writing it to the given output stream. * * @return the number of bytes produced. */
public static int encode( byte[] data, int off, int length, OutputStream out) throws IOException { return encoder.encode(data, off, length, out); }
decode the Hex encoded input data. It is assumed the input data is valid.
Returns:a byte array representing the decoded data.
/** * decode the Hex encoded input data. It is assumed the input data is valid. * * @return a byte array representing the decoded data. */
public static byte[] decode( byte[] data) { ByteArrayOutputStream bOut = new ByteArrayOutputStream(); try { encoder.decode(data, 0, data.length, bOut); } catch (IOException e) { throw new RuntimeException("exception decoding Hex string: " + e); } return bOut.toByteArray(); }
decode the Hex encoded String data - whitespace will be ignored.
Returns:a byte array representing the decoded data.
/** * decode the Hex encoded String data - whitespace will be ignored. * * @return a byte array representing the decoded data. */
public static byte[] decode( String data) { ByteArrayOutputStream bOut = new ByteArrayOutputStream(); try { encoder.decode(data, bOut); } catch (IOException e) { throw new RuntimeException("exception decoding Hex string: " + e); } return bOut.toByteArray(); }
decode the Hex encoded String data writing it to the given output stream, whitespace characters will be ignored.
Returns:the number of bytes produced.
/** * decode the Hex encoded String data writing it to the given output stream, * whitespace characters will be ignored. * * @return the number of bytes produced. */
public static int decode( String data, OutputStream out) throws IOException { return encoder.decode(data, out); } }