Examples of java.text.CharacterIterator.current()

java.text.CharacterIterator.current()
Gets the character at the current position (as returned by getIndex()). @return the character at the current position or DONE if the currentposition is off the end of the text. @see #getIndex()

            // We do this in code rather than using a rule so that the heuristic
            // resynch continues to function. For example, one of the suffix characters 
            // could be a typo in the middle of a word.
            if (fIter.getIndex() < rangeEnd && wordLength > 0) {
                if (words[wordsFound%THAI_LOOKAHEAD].candidates(fIter, fDictionary, rangeEnd) <= 0 &&
                        fSuffixSet.contains(uc = fIter.current())) {
                    if (uc == THAI_PAIYANNOI) {
                        if (!fSuffixSet.contains(fIter.previous())) {
                            // Skip over previous end and PAIYANNOI
                            fIter.next();
                            fIter.next();

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                        if (!fSuffixSet.contains(fIter.previous())) {
                            // Skip over previous end and PAIYANNOI
                            fIter.next();
                            fIter.next();
                            wordLength += 1;
                            uc = fIter.current();
                        } else {
                            // Restore prior position
                            fIter.next();
                        }
                    }

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  protected String escapeRegexpChars(String input) {
    final CharacterIterator charIterator = new StringCharacterIterator(input);
    final StringBuilder result = new StringBuilder();


    while (true) {
      final char cha = charIterator.current();


      if (cha == CharacterIterator.DONE) {
        return result.toString();


      }

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        // caches for quicker access
        CharacterIterator text = fText;
        CharTrie trie = fRData.fTrie;


        // Set up the starting char
        int c               = text.current();
        if (c >= UTF16.LEAD_SURROGATE_MIN_VALUE) {
            c = nextTrail32(text, c);
            if (c == DONE32) {
                return BreakIterator.DONE;
            }

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                    int i = ci.getIndex();
                    Rectangle2D characterBounds = font.getStringBounds(ci, i, i + 1, fontRenderContext);
                    lineWidth += characterBounds.getWidth();


                    c = ci.current();
                }


                int end;
                if (wrapText) {
                    if (textNode.getCharacterCount() == 0) {

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                if (words[wordsFound%THAI_LOOKAHEAD].candidates(fIter, fDictionary, rangeEnd) <= 0 &&
                        (wordLength == 0 || 
                                words[wordsFound%THAI_LOOKAHEAD].longestPrefix() < THAI_PREFIX_COMBINE_THRESHOLD)) {
                    // Look for a plausible word boundary
                    int remaining = rangeEnd - (current + wordLength);
                    int pc = fIter.current();
                    int chars = 0;
                    for (;;) {
                        fIter.next();
                        uc = fIter.current();
                        chars += 1;

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                    int remaining = rangeEnd - (current + wordLength);
                    int pc = fIter.current();
                    int chars = 0;
                    for (;;) {
                        fIter.next();
                        uc = fIter.current();
                        chars += 1;
                        if (--remaining <= 0) {
                            break;
                        }
                        if (fEndWordSet.contains(pc) && fBeginWordSet.contains(uc)) {

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                }
            }


            // Never stop before a combining mark.
            int currPos;
            while ((currPos = fIter.getIndex()) < rangeEnd && fMarkSet.contains(fIter.current())) {
                fIter.next();
                wordLength += fIter.getIndex() - currPos;
            }


            // Look ahead for possible suffixes if a dictionary word does not follow.

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            // We do this in code rather than using a rule so that the heuristic
            // resynch continues to function. For example, one of the suffix characters 
            // could be a typo in the middle of a word.
            if (fIter.getIndex() < rangeEnd && wordLength > 0) {
                if (words[wordsFound%THAI_LOOKAHEAD].candidates(fIter, fDictionary, rangeEnd) <= 0 &&
                        fSuffixSet.contains(uc = fIter.current())) {
                    if (uc == THAI_PAIYANNOI) {
                        if (!fSuffixSet.contains(fIter.previous())) {
                            // Skip over previous end and PAIYANNOI
                            fIter.next();
                            fIter.next();

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                        if (!fSuffixSet.contains(fIter.previous())) {
                            // Skip over previous end and PAIYANNOI
                            fIter.next();
                            fIter.next();
                            wordLength += 1;
                            uc = fIter.current();
                        } else {
                            // Restore prior position
                            fIter.next();
                        }
                    }

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