Examples of java.text.CharacterIterator.first()

java.text.CharacterIterator.first()
Sets the position to getBeginIndex() and returns the character at that position. @return the first character in the text, or DONE if the text is empty @see #getBeginIndex()

    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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    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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        if(name.equals("property")) {
            name = "element-property";
        }
        
        ci = new StringCharacterIterator(name);
        c = ci.first();
        
        // If everything is uppercase, we'll lowercase the name.
        while (c != CharacterIterator.DONE) {
            if (Character.isLowerCase(c)) {
                keepCase = true;

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                break;
            }
            c = ci.next();
        }
        
        c = ci.first();
        while (c != CharacterIterator.DONE) {
            if (c == '-' || c == '_')
                up = true;
            else {
                if (up)

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        boolean    up = true;
        boolean    keepCase = false;
        char    c;
        
        ci = new StringCharacterIterator(name);
        c = ci.first();
        
        // If everything is uppercase, we'll lowercase the name.
        while (c != CharacterIterator.DONE)
        {
            if (Character.isLowerCase(c))

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                break;
            }
            c = ci.next();
        }
        
        c = ci.first();
        while (c != CharacterIterator.DONE)
        {
            if (c == '-' || c == '_')
                up = true;
            else

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        if(name.equals("property")) {
            name = "element-property";
        }
        
        ci = new StringCharacterIterator(name);
        c = ci.first();
        
        // If everything is uppercase, we'll lowercase the name.
        while (c != CharacterIterator.DONE) {
            if (Character.isLowerCase(c)) {
                keepCase = true;

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                break;
            }
            c = ci.next();
        }
        
        c = ci.first();
        while (c != CharacterIterator.DONE) {
            if (c == '-' || c == '_')
                up = true;
            else {
                if (up)

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        CharacterIterator it = new StringCharacterIterator(colString);
        StringBuffer out = new StringBuffer();
        boolean inAString = false;
        char prevChar = ' ';
        for (char c = it.first(); c != CharacterIterator.DONE; c = it.next()) {
            // Look for string introducor
            if (c == stringDelimiter && prevChar != '\\') {
                inAString = !inAString;
                out.append(stringDelimiter);
            }

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    if(str == null)
      return "null";
    StringBuffer sb = new StringBuffer();
    sb.append('"');
        CharacterIterator it = new StringCharacterIterator(str);
        for (char c = it.first(); c != CharacterIterator.DONE; c = it.next()) {
            if (c == '"') sb.append("\\\"");
            else if (c == '\\') sb.append("\\\\");
            else if (c == '\b') sb.append("\\b");
            else if (c == '\f') sb.append("\\f");
            else if (c == '\n') sb.append("\\n");

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