Get Base64 decoded and encoded

public static final String CHAR_ENCODING = "ISO-8859-1";
public static String getBase64Decoded(String toDecode) throws UnsupportedEncodingException{
        return new String(Base64.getDecoder().decode(toDecode.getBytes(CHAR_ENCODING)), Constants.CHAR_ENCODING);
    }


public static String getBase64Encoded(String toEncode) throws UnsupportedEncodingException{
        return new String(Base64.getEncoder().encode(toEncode.getBytes(CHAR_ENCODING)), Constants.CHAR_ENCODING);
    }