Examples of java.text.StringCharacterIterator.current()

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

      // empty
    }
    assertEquals("fixture".length(), fixture.getIndex());
    fixture.setIndex(0);
    assertEquals(0, fixture.getIndex());
    assertEquals('f', fixture.current());
    fixture.setIndex("fixture".length() - 1);
    assertEquals('e', fixture.current());
    try {
      fixture.setIndex(-1);
      fail("no illegal argument");

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    assertEquals("fixture".length(), fixture.getIndex());
    fixture.setIndex(0);
    assertEquals(0, fixture.getIndex());
    assertEquals('f', fixture.current());
    fixture.setIndex("fixture".length() - 1);
    assertEquals('e', fixture.current());
    try {
      fixture.setIndex(-1);
      fail("no illegal argument");
    } catch (IllegalArgumentException e) {
      // expected

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   * @tests java.text.StringCharacterIterator.setText(String)
   */
  public void test_setText() {
    StringCharacterIterator fixture = new StringCharacterIterator("fixture");
    fixture.setText("fix");
    assertEquals('f', fixture.current());
    assertEquals('x', fixture.last());


    try {
      fixture.setText(null);
      fail("no null pointer");

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        StringCharacterIterator it = new StringCharacterIterator("testing");
    assertEquals("Wrong begin index", 0, it.getBeginIndex());
    assertEquals("Wrong end index", 7, it.getEndIndex());
    assertEquals("Wrong current index", 0, it.getIndex());
    assertEquals("Wrong current char", 't', it.current());
    assertEquals("Wrong next char", 'e', it.next());
    }


    /**
     * @tests java.text.StringCharacterIterator#StringCharacterIterator(java.lang.String,

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    public void test_ConstructorLjava_lang_StringI() {
        StringCharacterIterator it = new StringCharacterIterator("testing", 3);
    assertEquals("Wrong begin index", 0, it.getBeginIndex());
    assertEquals("Wrong end index", 7, it.getEndIndex());
    assertEquals("Wrong current index", 3, it.getIndex());
    assertEquals("Wrong current char", 't', it.current());
    assertEquals("Wrong next char", 'i', it.next());
    }


    /**
     * @tests java.text.StringCharacterIterator#StringCharacterIterator(java.lang.String,

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        StringCharacterIterator it = new StringCharacterIterator("testing", 2,
                6, 4);
    assertEquals("Wrong begin index", 2, it.getBeginIndex());
    assertEquals("Wrong end index", 6, it.getEndIndex());
    assertEquals("Wrong current index", 4, it.getIndex());
    assertEquals("Wrong current char", 'i', it.current());
    assertEquals("Wrong next char", 'n', it.next());
    }


    /**
     * @tests java.text.StringCharacterIterator#getIndex()

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     * Note that JSTL's {@code <c:out>} escapes the exact same set of characters as this method.
     */
    public static String escapeCharsForXML(String aText) {
        final StringBuilder result = new StringBuilder();
        final StringCharacterIterator iterator = new StringCharacterIterator(aText);
        char character = iterator.current();
        while (character != CharacterIterator.DONE) {
            if (character == '<') {
                result.append("&lt;");
            }
            else if (character == '>') {

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{


    public static String decode(String source) throws IllegalArgumentException {
        StringBuffer result = new StringBuffer();
        StringCharacterIterator sci = new StringCharacterIterator(source);
        for (char c = sci.current(); c != CharacterIterator.DONE; c = sci.next()) {
            if (c == '$') {
                c = sci.next();
                if (c != CharacterIterator.DONE) {
                    if (c == '$') {
                        result.append('$');

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    }


    public static String encode(String source) {
        StringBuffer result = new StringBuffer();
        StringCharacterIterator sci = new StringCharacterIterator(source);
        for (char c = sci.current(); c != CharacterIterator.DONE; c = sci.next()) {
            if (c == '$') {
                result.append("$$");
            }
            else if (c == ',') {
                result.append("$k");

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  public static synchronized String escapeForRegExp(String aRegexFragment) {
    final StringBuilder result = new StringBuilder();


    final StringCharacterIterator iterator = new StringCharacterIterator(aRegexFragment);
    char character = iterator.current();
    while (character != CharacterIterator.DONE) {
      /*
       * All literals need to have backslashes doubled.
       */
      if (character == '.') {

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