src/main/java/org/apache/commons/compress/harmony/unpack200/NewAttributeBands.java [882:905]:
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    private Integer readNumber(final StringReader stream) throws IOException {
        stream.mark(1);
        final char first = (char) stream.read();
        final boolean negative = first == '-';
        if (!negative) {
            stream.reset();
        }
        stream.mark(100);
        int i;
        int length = 0;
        while ((i = stream.read()) != -1 && Character.isDigit((char) i)) {
            length++;
        }
        stream.reset();
        if (length == 0) {
            return null;
        }
        final char[] digits = new char[length];
        final int read = stream.read(digits);
        if (read != digits.length) {
            throw new IOException("Error reading from the input stream");
        }
        return ParsingUtils.parseIntValue((negative ? "-" : "") + new String(digits));
    }
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src/main/java/org/apache/commons/compress/harmony/pack200/NewAttributeBands.java [823:846]:
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    private Integer readNumber(final StringReader stream) throws IOException {
        stream.mark(1);
        final char first = (char) stream.read();
        final boolean negative = first == '-';
        if (!negative) {
            stream.reset();
        }
        stream.mark(100);
        int i;
        int length = 0;
        while ((i = stream.read()) != -1 && Character.isDigit((char) i)) {
            length++;
        }
        stream.reset();
        if (length == 0) {
            return null;
        }
        final char[] digits = new char[length];
        final int read = stream.read(digits);
        if (read != digits.length) {
            throw new IOException("Error reading from the input stream");
        }
        return ParsingUtils.parseIntValue((negative ? "-" : "") + new String(digits));
    }
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