}
        char[] chars = new char[0];
        assertThat(StringUtil.newStringUnsafe(chars), is(""));
        chars = new char[] { 'a', 'b', 'c' };
        assertThat(StringUtil.newStringUnsafe(chars), is("abc"));
        chars = new char[] { 'a', 'b', 'c', ' ' };
        assertThat(StringUtil.newStringUnsafe(chars), is("abc "));
    }

        if (isEmpty(name)) {
            return name;
        }
        final char[] chars = name.toCharArray();
        if (chars.length >= 2 && Character.isUpperCase(chars[0]) && Character.isUpperCase(chars[1])) {
            return name;
        }
        chars[0] = Character.toLowerCase(chars[0]);
        return new String(chars);
    }

    /**

        return di - start;
    }
    public static String dec_utf8( byte[] src, int si, int slim ) throws IOException {
        char[] uni = new char[slim - si];
        int ui, ch;

        for( ui = 0; si < slim && (ch = src[si++] & 0xFF) != 0; ui++ ) {
            if( ch < 0x80 ) {
                uni[ui] = (char)ch;
            } else if((ch & 0xE0) == 0xC0 ) {
                if((slim - si) < 2 ) {
                    break;

            return (NbtAddress)doNameQuery( new Name( host, type, scope ), svr );
        } else {
            int IP = 0x00;
            int hitDots = 0;
            char[] data = host.toCharArray();

            for( int i = 0; i < data.length; i++ ) {
                char c = data[i];
                if( c < 48 || c > 57 ) {
                    return (NbtAddress)doNameQuery( new Name( host, type, scope ), svr );
                }

    }

    protected String generateId(final String urlId) {
        final StringBuilder encodedBuf = new StringBuilder(urlId.length() + 100);
        for (int i = 0; i < urlId.length(); i++) {
            final char c = urlId.charAt(i);
            if (c >= 'a' && c <= 'z' //
                    || c >= 'A' && c <= 'Z' //
                    || c >= '0' && c <= '9' //
                    || c == '.' //

    static String unescape( String str ) throws NumberFormatException, UnsupportedEncodingException {
        char ch;
        int i, j, state, len;
        char[] out;
        byte[] b = new byte[1];

        if( str == null ) {
            return null;
        }

        len = str.length();
        out = new char[len];
        state = 0;
        for( i = j = 0; i < len; i++ ) {
            switch( state ) {

     */
    protected static DcerpcBinding parseBinding ( String str ) throws DcerpcException {
        int state, mark, si;
        char[] arr = str.toCharArray();
        String proto = null, key = null;
        DcerpcBinding binding = null;

        state = mark = si = 0;
        do {
            char ch = arr[ si ];

            switch ( state ) {
            case 0:
                if ( ch == ':' ) {

                return "u0020u3000";
            }
        };

        int[] chars = fessConfig.getCrawlerDocumentSpaceCharsAsArray();
        assertEquals(2, chars.length);
        assertEquals(32, chars[0]);
        assertEquals(12288, chars[1]);
    }

    public void test_getCrawlerDocumentFullstopCharsAsArray() {
        FessProp.propMap.clear();

     */
    protected static String toPlainPattern(final String pattern) {
        final StringBuilder buf = new StringBuilder(pattern.length());
        for (int i = 0; i < pattern.length(); ++i) {
            final char ch = pattern.charAt(i);
            if (Character.isLetterOrDigit(ch) || Character.isWhitespace(ch)) {
                buf.append(ch);
            }
        }
        if (buf.indexOf("yy") == -1) {

    }


    /**
     * @throws MalformedURLException
     * 
     */
    private synchronized void canonicalizePath () {
        char[] in = this.url.getPath().toCharArray();
        char[] out = new char[in.length];
        int length = in.length, prefixLen = 0, state = 0;

        /*
         * The canonicalization routine
         */
        for ( int i = 0; i < length; i++ ) {