package org.bouncycastle.util.encoders;/** * general interface for an translator. */public interface Translator{    /**     * size of the output block on encoding produced by getDecodedBlockSize()     * bytes.     */    public int getEncodedBlockSize();    public int encode(byte[] in, int inOff, int length, byte[] out, int outOff);    /**     * size of the output block on decoding produced by getEncodedBlockSize()     * bytes.     */    public int getDecodedBlockSize();    public int decode(byte[] in, int inOff, int length, byte[] out, int outOff);}