Java UCharacter.toTitleCase方法代码示例

import com.ibm.icu.lang.UCharacter; //导入方法依赖的package包/类
/**
 * Adjust capitalization of formatted result for display context
 */
private String adjustForContext(String result) {
    if (result != null && result.length() > 0 && UCharacter.isLowerCase(result.codePointAt(0))) {
        DisplayContext capitalization = getContext(DisplayContext.Type.CAPITALIZATION);
        if (  capitalization==DisplayContext.CAPITALIZATION_FOR_BEGINNING_OF_SENTENCE ||
              (capitalization == DisplayContext.CAPITALIZATION_FOR_UI_LIST_OR_MENU && capitalizationForListOrMenu) ||
              (capitalization == DisplayContext.CAPITALIZATION_FOR_STANDALONE && capitalizationForStandAlone) ) {
            if (capitalizationBrkIter == null) {
                // should only happen when deserializing, etc.
                capitalizationBrkIter = BreakIterator.getSentenceInstance(locale);
            }
            return UCharacter.toTitleCase(locale, result, capitalizationBrkIter,
                            UCharacter.TITLECASE_NO_LOWERCASE | UCharacter.TITLECASE_NO_BREAK_ADJUSTMENT);
        }
    }
    return result;
}
 

import com.ibm.icu.lang.UCharacter; //导入方法依赖的package包/类
private String adjustForUsageAndContext(CapitalizationContextUsage usage, String name) {
    if (name != null && name.length() > 0 && UCharacter.isLowerCase(name.codePointAt(0)) &&
            (capitalization==DisplayContext.CAPITALIZATION_FOR_BEGINNING_OF_SENTENCE ||
            (capitalizationUsage != null && capitalizationUsage[usage.ordinal()]) )) {
        // Note, won't have capitalizationUsage != null && capitalizationUsage[usage.ordinal()]
        // unless capitalization is CAPITALIZATION_FOR_UI_LIST_OR_MENU or CAPITALIZATION_FOR_STANDALONE
        synchronized (this) {
            if (capitalizationBrkIter == null) {
                // should only happen when deserializing, etc.
                capitalizationBrkIter = BreakIterator.getSentenceInstance(locale);
            }
            return UCharacter.toTitleCase(locale, name, capitalizationBrkIter,
                    UCharacter.TITLECASE_NO_LOWERCASE | UCharacter.TITLECASE_NO_BREAK_ADJUSTMENT);
        }
    }
    return name;
}
 

import com.ibm.icu.lang.UCharacter; //导入方法依赖的package包/类
public String transform(final String value) {
    if (value == null) {
        return null;
    }

    switch (mode) {
    case UPPER_CASE:
        return UCharacter.toUpperCase(value);
    case LOWER_CASE:
        return UCharacter.toLowerCase(value);
    case CAPITALIZE_SENTENCES:
        return UCharacter.toTitleCase(value, BreakIterator.getSentenceInstance());
    case CAPITALIZE_WORDS:
        return capitalizeWordsByDictionaries(value);
    default:
        throw new UnsupportedOperationException("Unsupported mode: " + mode);
    }
}
 

import com.ibm.icu.lang.UCharacter; //导入方法依赖的package包/类
private String capitalizeWordsByDictionaries(final String value) {
    final String preparedString = UCharacter.toTitleCase(value, BreakIterator.getWordInstance());

    for (final DictionaryConnection allWordsDictionaryConnection : allWordsDictionaryConnections) {
        final Iterator<String> lengthSortedValues = allWordsDictionaryConnection.getLengthSortedValues();
        while (lengthSortedValues.hasNext()) {
            final String candidate = lengthSortedValues.next();
            if (candidate.equalsIgnoreCase(value)) {
                return candidate;
            }
        }
    }

    return getAllWords(preparedString).stream().map(this::capitalizeWordByDictionaries)
            .collect(Collectors.joining());
}
 

import com.ibm.icu.lang.UCharacter; //导入方法依赖的package包/类
private String adjustForContext(String originalFormattedString) {
    if (breakIterator == null || originalFormattedString.length() == 0
            || !UCharacter.isLowerCase(UCharacter.codePointAt(originalFormattedString, 0))) {
        return originalFormattedString;
    }
    synchronized (breakIterator) {
        return UCharacter.toTitleCase(
                locale,
                originalFormattedString,
                breakIterator,
                UCharacter.TITLECASE_NO_LOWERCASE | UCharacter.TITLECASE_NO_BREAK_ADJUSTMENT);
    }
}
 

import com.ibm.icu.lang.UCharacter; //导入方法依赖的package包/类
@Override
public void addSourceTargetSet(UnicodeSet inputFilter, UnicodeSet sourceSet, UnicodeSet targetSet) {
    synchronized (this) {
        if (sourceTargetUtility == null) {
            sourceTargetUtility = new SourceTargetUtility(new Transform<String,String>() {
                @Override
                public String transform(String source) {
                    return UCharacter.toTitleCase(locale, source, null);
                }
            });
        }
    }
    sourceTargetUtility.addSourceTargetSet(this, inputFilter, sourceSet, targetSet);
}
 

import com.ibm.icu.lang.UCharacter; //导入方法依赖的package包/类
@Override
public StringBuffer format(Calendar cal, StringBuffer toAppendTo,
        FieldPosition fieldPosition) {

    String relativeDayString = null;
    DisplayContext capitalizationContext = getContext(DisplayContext.Type.CAPITALIZATION);

    if (fDateStyle != DateFormat.NONE) {
        // calculate the difference, in days, between 'cal' and now.
        int dayDiff = dayDifference(cal);

        // look up string
        relativeDayString = getStringForDay(dayDiff);
    }

    if (fDateTimeFormat != null) {
        if (relativeDayString != null && fDatePattern != null &&
                (fTimePattern == null || fCombinedFormat == null || combinedFormatHasDateAtStart) ) {
            // capitalize relativeDayString according to context for relative, set formatter no context
            if ( relativeDayString.length() > 0 && UCharacter.isLowerCase(relativeDayString.codePointAt(0)) &&
                 (capitalizationContext == DisplayContext.CAPITALIZATION_FOR_BEGINNING_OF_SENTENCE ||
                    (capitalizationContext == DisplayContext.CAPITALIZATION_FOR_UI_LIST_OR_MENU && capitalizationOfRelativeUnitsForListOrMenu) ||
                    (capitalizationContext == DisplayContext.CAPITALIZATION_FOR_STANDALONE && capitalizationOfRelativeUnitsForStandAlone) )) {
                if (capitalizationBrkIter == null) {
                    // should only happen when deserializing, etc.
                    capitalizationBrkIter = BreakIterator.getSentenceInstance(fLocale);
                }
                relativeDayString = UCharacter.toTitleCase(fLocale, relativeDayString, capitalizationBrkIter,
                                UCharacter.TITLECASE_NO_LOWERCASE | UCharacter.TITLECASE_NO_BREAK_ADJUSTMENT);
            }
            fDateTimeFormat.setContext(DisplayContext.CAPITALIZATION_NONE);
        } else {
            // set our context for the formatter
            fDateTimeFormat.setContext(capitalizationContext);
        }
    }

    if (fDateTimeFormat != null && (fDatePattern != null || fTimePattern != null)) {
        // The new way
        if (fDatePattern == null) {
            // must have fTimePattern
            fDateTimeFormat.applyPattern(fTimePattern);
            fDateTimeFormat.format(cal, toAppendTo, fieldPosition);
        } else if (fTimePattern == null) {
            // must have fDatePattern
            if (relativeDayString != null) {
                toAppendTo.append(relativeDayString);
            } else {
                fDateTimeFormat.applyPattern(fDatePattern);
                fDateTimeFormat.format(cal, toAppendTo, fieldPosition);
            }
        } else {
            String datePattern = fDatePattern; // default;
            if (relativeDayString != null) {
                // Need to quote the relativeDayString to make it a legal date pattern
                datePattern = "'" + relativeDayString.replace("'", "''") + "'";
            }
            StringBuffer combinedPattern = new StringBuffer("");
            fCombinedFormat.format(new Object[] {fTimePattern, datePattern}, combinedPattern, new FieldPosition(0));
            fDateTimeFormat.applyPattern(combinedPattern.toString());
            fDateTimeFormat.format(cal, toAppendTo, fieldPosition);
        }
    } else if (fDateFormat != null) {
        // A subset of the old way, for serialization compatibility
        // (just do the date part)
        if (relativeDayString != null) {
            toAppendTo.append(relativeDayString);
        } else {
            fDateFormat.format(cal, toAppendTo, fieldPosition);
        }
    }

    return toAppendTo;
}
 

import com.ibm.icu.lang.UCharacter; //导入方法依赖的package包/类
/**
 * Returns the title case equivalent for the specified code point if it
 * exists. Otherwise, the specified code point is returned unchanged.
 * 
 * @param codePoint
 *            the code point to convert.
 * @return the title case equivalent of {@code codePoint} if it exists,
 *         otherwise {@code codePoint}.
 */
public static int toTitleCase(int codePoint) {
    return UCharacter.toTitleCase(codePoint);
}
 

import com.ibm.icu.lang.UCharacter; //导入方法依赖的package包/类
/**
 * Answers the title case equivalent for the character, otherwise answers the
 * character.
 * 
 * @param codePoint
 *            the character
 * @return the title case equivalent of the character
 */
public static int toTitleCase(int codePoint) {
    return UCharacter.toTitleCase(codePoint);
}