Examples of java.text.StringCharacterIterator.first()

java.text.StringCharacterIterator.first()
Implements CharacterIterator.first() for String. @see CharacterIterator#first

        if (uri.indexOf('%') == -1) {
            return uri;
        }
        ByteArrayOutputStream sb = new ByteArrayOutputStream(uri.length());
        CharacterIterator iter = new StringCharacterIterator(uri);
        for (char c = iter.first(); c != CharacterIterator.DONE;
             c = iter.next()) {
            if (c == '%') {
                char c1 = iter.next();
                if (c1 != CharacterIterator.DONE) {
                    int i1 = Character.digit(c1, WORD);

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  int copyTo = 0;
  // it will always be less than the original
  char[] chars = new char[original.length()]; 
  StringCharacterIterator iter = new StringCharacterIterator(original);
  
  for(char c = iter.first(); c != CharacterIterator.DONE; 
      c = iter.next()) {


      if (c == '&') {
    changedString = true;
    copyTo = base64decode(chars, copyTo, iter);

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    // FIXME (SM): this method may be a hotspot for requests with many
    //             parameters we should try to optimize it further
    static boolean isValidXSLTParameterName(String name) {
        StringCharacterIterator iter = new StringCharacterIterator(name);
        char c = iter.first();
        if (!(Character.isLetter(c) || c == '_')) {
            return false;
        } else {
            c = iter.next();
        }

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   * @param string text to encode
   * @return number of UTF-8 bytes required to encode
   */
  public static int utf8Length(String string) {
    CharacterIterator iter = new StringCharacterIterator(string);
    char ch = iter.first();
    int size = 0;
    while (ch != CharacterIterator.DONE) {
      if ((ch >= 0xD800) && (ch < 0xDC00)) {
        // surrogate pair?
        char trail = iter.next();

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   * @param string text to encode
   * @return number of UTF-8 bytes required to encode
   */
  public static int utf8Length(String string) {
    CharacterIterator iter = new StringCharacterIterator(string);
    char ch = iter.first();
    int size = 0;
    while (ch != CharacterIterator.DONE) {
      if ((ch >= 0xD800) && (ch < 0xDC00)) {
        // surrogate pair?
        char trail = iter.next();

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    private String escapeJSON(Object obj) {
        StringBuilder sb = new StringBuilder();


        CharacterIterator it = new StringCharacterIterator(obj.toString());


        for (char c = it.first(); c != CharacterIterator.DONE; c = it.next()) {
            if (c == '"') {
                sb.append("\\\"");
            } else if (c == '\\') {
                sb.append("\\\\");
            } else if (c == '/') {

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    protected static boolean checkPrefixPart(String s)
    {
        if ( s.length() == 0 )
            return true;
        CharacterIterator cIter = new StringCharacterIterator(s) ;
        char ch = cIter.first() ;
        if ( ! checkNameStartChar(ch) )
            return false ;
        if ( ch == '_' )    // Can't start with _ (bnodes labels handled separately) 
            return false ;
        return checkNameTail(cIter) ;

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    protected static boolean checkNamePart(String s)
    {
        if ( s.length() == 0 )
            return true; 
        CharacterIterator cIter = new StringCharacterIterator(s) ;
        char ch = cIter.first() ;
        if ( ! checkNameStartChar(ch) )
            return false ;
        return checkNameTail(cIter) ;
    }

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    private void string(Object obj) {
        this.add('"');


        CharacterIterator it = new StringCharacterIterator(obj.toString());


        for (char c = it.first(); c != CharacterIterator.DONE; c = it.next()) {
            if (c == '"') {
                this.add("\\\"");
            } else if (c == '\\') {
                this.add("\\\\");
            } else if (c == '/') {

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   * @param string text to encode
   * @return number of UTF-8 bytes required to encode
   */
  public static int utf8Length(String string) {
    CharacterIterator iter = new StringCharacterIterator(string);
    char ch = iter.first();
    int size = 0;
    while (ch != CharacterIterator.DONE) {
      if ((ch >= 0xD800) && (ch < 0xDC00)) {
        // surrogate pair?
        char trail = iter.next();

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