Java Code Examples for java.text.BreakIterator#getCharacterInstance()

public void testCache() {
    BreakIterator newOne = BreakIterator.getCharacterInstance(Locale.US);
    assertNotSame(newOne, iterator);
    assertEquals(newOne, iterator);

    newOne = BreakIterator.getCharacterInstance();
    assertEquals(newOne, iterator);

    newOne = BreakIterator.getCharacterInstance(Locale.CHINA);
    assertEquals(newOne, iterator);

    BreakIterator wordIterator = BreakIterator.getWordInstance();
    assertFalse(wordIterator.equals(iterator));

    BreakIterator lineIterator = BreakIterator.getLineInstance();
    assertFalse(lineIterator.equals(iterator));

    BreakIterator senteIterator = BreakIterator.getSentenceInstance();
    assertFalse(senteIterator.equals(iterator));
}
 

protected void startParagraph(String text, int start, boolean truncateAtChar)
{
	paragraphText = text;
	paragraphTruncateAtChar = truncateAtChar;
	
	char[] textChars = text.toCharArray();
	// direction is per paragraph
	paragraphLeftToRight = isLeftToRight(textChars);
	paragraphMeasureExact = isParagraphMeasureExact(textChars);
	
	if (logTrace)
	{
		log.trace("paragraph start at " + start
				+ ", truncate at char " + truncateAtChar
				+ ", LTR " + paragraphLeftToRight
				+ ", exact measure " + paragraphMeasureExact);
	}
	
	paragraphOffset = start;
	paragraphPosition = 0;
	
	paragraphBreakIterator = truncateAtChar ? BreakIterator.getCharacterInstance()
			: BreakIterator.getLineInstance();
	paragraphBreakIterator.setText(paragraphText);
}
 

private int countCharacters(String text, Locale locale) {
    if (locale == null) {
        locale = I18nModule.getDefaultLocale();
    }

    int count = 0;
    BreakIterator characterIterator = BreakIterator.getCharacterInstance(locale);

    characterIterator.setText(text);
    int start = characterIterator.first();
    int end = characterIterator.next();
    while (end != BreakIterator.DONE) {
        char ch = text.charAt(start);
        if (Character.isLetterOrDigit(ch)) {
            count++;
        }
        start = end;
        end = characterIterator.next();
    }

    return count;
}
 

public BreakIteratorTest()
{
    characterBreak = BreakIterator.getCharacterInstance();
    wordBreak = BreakIterator.getWordInstance();
    lineBreak = BreakIterator.getLineInstance();
    sentenceBreak = BreakIterator.getSentenceInstance();
}
 

public void TestCharacterInvariants()
{
    BreakIterator e = BreakIterator.getCharacterInstance();
    doBreakInvariantTest(e, cannedTestChars + "\u1100\u1101\u1102\u1160\u1161\u1162\u11a8"
        + "\u11a9\u11aa");
    doOtherInvariantTest(e, cannedTestChars + "\u1100\u1101\u1102\u1160\u1161\u1162\u11a8"
        + "\u11a9\u11aa");
}
 

public BreakIteratorTest()
{
    characterBreak = BreakIterator.getCharacterInstance();
    wordBreak = BreakIterator.getWordInstance();
    lineBreak = BreakIterator.getLineInstance();
    sentenceBreak = BreakIterator.getSentenceInstance();
}
 

/**
 * set / update the text of the displayLabels. these are the Week column
 * headers above the days on the Calendar part of the <code>CDateTime</code>
 * .
 */
private void updateDaysOfWeek() {
    if (dayPanel != null) {
        Calendar tmpcal = cdt.getCalendarInstance();
        tmpcal.set(Calendar.DAY_OF_WEEK, tmpcal.getFirstDayOfWeek());
        Locale locale = cdt.getLocale();
        boolean ltr = ComponentOrientation.getOrientation(locale)
                .isLeftToRight() && !locale.getLanguage().equals("zh"); //$NON-NLS-1$
        BreakIterator iterator = BreakIterator.getCharacterInstance(locale);
        for (VLabel dayLabel : dayLabels) {
            String str = getFormattedDate("E", tmpcal.getTime()); //$NON-NLS-1$
            if (dayLabel.getData(CDT.Key.Compact, Boolean.class)) {
                iterator.setText(str);
                int start, end;
                if (ltr) {
                    start = iterator.first();
                    end = iterator.next();
                } else {
                    end = iterator.last();
                    start = iterator.previous();
                }
                dayLabel.setText(str.substring(start, end));
            } else {
                dayLabel.setText(str);
            }
            tmpcal.add(Calendar.DAY_OF_WEEK, 1);
        }
    }
}
 

public BreakIteratorTest()
{
    characterBreak = BreakIterator.getCharacterInstance();
    wordBreak = BreakIterator.getWordInstance();
    lineBreak = BreakIterator.getLineInstance();
    sentenceBreak = BreakIterator.getSentenceInstance();
}
 

public void TestCharacterInvariants()
{
    BreakIterator e = BreakIterator.getCharacterInstance();
    doBreakInvariantTest(e, cannedTestChars + "\u1100\u1101\u1102\u1160\u1161\u1162\u11a8"
        + "\u11a9\u11aa");
    doOtherInvariantTest(e, cannedTestChars + "\u1100\u1101\u1102\u1160\u1161\u1162\u11a8"
        + "\u11a9\u11aa");
}
 

public BreakIteratorTest()
{
    characterBreak = BreakIterator.getCharacterInstance();
    wordBreak = BreakIterator.getWordInstance();
    lineBreak = BreakIterator.getLineInstance();
    sentenceBreak = BreakIterator.getSentenceInstance();
}
 

/**
 * parse a break iterator type for the specified locale
 */
protected BreakIterator parseBreakIterator(String type, Locale locale) {
  if (type == null || "SENTENCE".equals(type)) {
    return BreakIterator.getSentenceInstance(locale);
  } else if ("LINE".equals(type)) {
    return BreakIterator.getLineInstance(locale);
  } else if ("WORD".equals(type)) {
    return BreakIterator.getWordInstance(locale);
  } else if ("CHARACTER".equals(type)) {
    return BreakIterator.getCharacterInstance(locale);
  } else {
    throw new IllegalArgumentException("Unknown " + HighlightParams.BS_TYPE + ": " + type);
  }
}
 

protected void setUp() throws Exception {
    super.setUp();
    iterator = BreakIterator.getCharacterInstance(Locale.US);
}
 

protected void onLocaleChanged(Locale locale) {
    mImpl = BreakIterator.getCharacterInstance(locale);
}
 

private CharacterTextSegmentIterator(Locale locale) {
  this(locale, BreakIterator.getCharacterInstance(locale));
}
 

@Override
protected void setUp() throws Exception {
    super.setUp();
    iterator = BreakIterator.getCharacterInstance(Locale.US);
}
 

public void testGetCharacterInstance() {
    BreakIterator.getCharacterInstance();
}
 

private int getFollowingCharIndex(int currentOffset) {
    BreakIterator boundary = BreakIterator.getCharacterInstance();
    boundary.setText(mTextStorage.toString());
    int following = boundary.following(currentOffset);
    return (following == BreakIterator.DONE) ? currentOffset : following;
}
 

private int getPrecedingCharIndex(int currentOffset) {
    BreakIterator boundary = BreakIterator.getCharacterInstance();
    boundary.setText(mTextStorage.toString());
    int preceding = boundary.preceding(currentOffset);
    return (preceding == BreakIterator.DONE) ? currentOffset : preceding;
}
 

public void testGetCharacterInstanceLocale() {
    BreakIterator it = BreakIterator.getCharacterInstance(Locale.US);
    BreakIterator it2 = BreakIterator.getCharacterInstance(Locale.CHINA);
    assertEquals(it, it2);
}
 

/** Wrap multi-line strings (and get the individual lines).
* @param original  the original string to wrap
* @param width     the maximum width of lines
* @param wrapWords if <code>true</code>, the lines are wrapped on word boundaries (if possible);
*                  if <code>false</code>, character boundaries are used
* @param removeNewLines if <code>true</code>, any newlines in the original string are ignored
* @return the lines after wrapping
* @deprecated use {@link #wrapStringToArray(String, int, BreakIterator, boolean)} since it is better for I18N
*/
@Deprecated
public static String[] wrapStringToArray(String original, int width, boolean wrapWords, boolean removeNewLines) {
    BreakIterator bi = (wrapWords ? BreakIterator.getWordInstance() : BreakIterator.getCharacterInstance());

    return wrapStringToArray(original, width, bi, removeNewLines);
}