public Base32()

in src/main/java/org/apache/commons/codec/binary/Base32.java [310:341]

• 30 lines of code
• 8 McCabe index (conditional complexity)

    public Base32(final int lineLength, final byte[] lineSeparator, final boolean useHex,
                  final byte padding, final CodecPolicy decodingPolicy) {
        super(BYTES_PER_UNENCODED_BLOCK, BYTES_PER_ENCODED_BLOCK, lineLength,
                lineSeparator == null ? 0 : lineSeparator.length, padding, decodingPolicy);
        if (useHex) {
            this.encodeTable = HEX_ENCODE_TABLE;
            this.decodeTable = HEX_DECODE_TABLE;
        } else {
            this.encodeTable = ENCODE_TABLE;
            this.decodeTable = DECODE_TABLE;
        }
        if (lineLength > 0) {
            if (lineSeparator == null) {
                throw new IllegalArgumentException("lineLength " + lineLength + " > 0, but lineSeparator is null");
            }
            // Must be done after initializing the tables
            if (containsAlphabetOrPad(lineSeparator)) {
                final String sep = StringUtils.newStringUtf8(lineSeparator);
                throw new IllegalArgumentException("lineSeparator must not contain Base32 characters: [" + sep + "]");
            }
            this.encodeSize = BYTES_PER_ENCODED_BLOCK + lineSeparator.length;
            this.lineSeparator = lineSeparator.clone();
        } else {
            this.encodeSize = BYTES_PER_ENCODED_BLOCK;
            this.lineSeparator = null;
        }
        this.decodeSize = this.encodeSize - 1;

        if (isInAlphabet(padding) || Character.isWhitespace(padding)) {
            throw new IllegalArgumentException("pad must not be in alphabet or whitespace");
        }
    }