private Base32()

in src/main/java/org/apache/commons/codec/binary/Base32.java [391:415]

• 24 lines of code
• 7 McCabe index (conditional complexity)

    private Base32(final int lineLength, final byte[] lineSeparator, final byte[] encodeTable, final byte padding, final CodecPolicy decodingPolicy) {
        super(BYTES_PER_UNENCODED_BLOCK, BYTES_PER_ENCODED_BLOCK, lineLength, toLength(lineSeparator), padding, decodingPolicy);
        Objects.requireNonNull(encodeTable, "encodeTable");
        this.encodeTable = encodeTable;
        this.decodeTable = encodeTable == HEX_ENCODE_TABLE ? HEX_DECODE_TABLE : DECODE_TABLE;
        if (lineLength > 0) {
            if (lineSeparator == null) {
                throw new IllegalArgumentException("lineLength " + lineLength + " > 0, but lineSeparator is null");
            }
            final byte[] lineSeparatorCopy = lineSeparator.clone();
            // Must be done after initializing the tables
            if (containsAlphabetOrPad(lineSeparatorCopy)) {
                final String sep = StringUtils.newStringUtf8(lineSeparatorCopy);
                throw new IllegalArgumentException("lineSeparator must not contain Base32 characters: [" + sep + "]");
            }
            this.encodeSize = BYTES_PER_ENCODED_BLOCK + lineSeparatorCopy.length;
            this.lineSeparator = lineSeparatorCopy;
        } else {
            this.encodeSize = BYTES_PER_ENCODED_BLOCK;
            this.lineSeparator = null;
        }
        if (isInAlphabet(padding) || Character.isWhitespace(padding)) {
            throw new IllegalArgumentException("pad must not be in alphabet or whitespace");
        }
    }