Java Normalizer類代碼示例

import java.text.Normalizer; //導入依賴的package包/類
/**
 * Encodes a string containing non ASCII characters using an UTF-8 encoder.
 * 
 * @param s
 *            The string the encode (assuming ASCII characters only)
 * @param e
 *            A character that does not require encoding if found in the
 *            string.
 */
private static String encode_UTF8(String s, char e) {
	// TODO: Normalizer requires Java 6!
	String n = (Normalizer.isNormalized(s, Form.NFKC)) ? s : Normalizer.normalize(s, Form.NFKC);
	// convert String to UTF-8
	ByteBuffer bb = UTF8.encode(n);
	// URI encode
	StringBuffer sb = new StringBuffer();

	while (bb.hasRemaining()) {
		int b = bb.get() & 0xff;

		if (isUnreserved(b) || b == e) {
			sb.append((char) b);
		} else {
			appendEscape(sb, (byte) b);
		}
	}
	return sb.toString();
}
 

import java.text.Normalizer; //導入依賴的package包/類
/**
 * Encodes a string containing non ASCII characters using an UTF-8 encoder.
 * 
 * @param s
 *            The string the encode (assuming ASCII characters only)
 */
private static String minimalEncode_UTF8(String s) {
	// TODO: Normalizer requires Java 6!
	String n = (Normalizer.isNormalized(s, Form.NFKC)) ? s : Normalizer.normalize(s, Form.NFKC);
	// convert String to UTF-8
	ByteBuffer bb = UTF8.encode(n);
	// URI encode
	StringBuffer sb = new StringBuffer();

	while (bb.hasRemaining()) {
		int b = bb.get() & 0xff;

		if (isLegal(b)) {
			sb.append((char) b);
		} else {
			appendEscape(sb, (byte) b);
		}
	}
	return sb.toString();
}
 

import java.text.Normalizer; //導入依賴的package包/類
/**
 * Test if a string is in a given normalization form.
 * This is semantically equivalent to source.equals(normalize(source, mode)).
 *
 * Unlike quickCheck(), this function returns a definitive result,
 * never a "maybe".
 * For NFD, NFKD, and FCD, both functions work exactly the same.
 * For NFC and NFKC where quickCheck may return "maybe", this function will
 * perform further tests to arrive at a true/false result.
 * @param str       the input string to be checked to see if it is normalized
 * @param form      the normalization form
 * @param options   the optional features to be enabled.
 */
public static boolean isNormalized(String str, Normalizer.Form form, int options) {
    switch (form) {
    case NFC:
        return (NFC.quickCheck(str.toCharArray(),0,str.length(),false,NormalizerImpl.getNX(options))==YES);
    case NFD:
        return (NFD.quickCheck(str.toCharArray(),0,str.length(),false,NormalizerImpl.getNX(options))==YES);
    case NFKC:
        return (NFKC.quickCheck(str.toCharArray(),0,str.length(),false,NormalizerImpl.getNX(options))==YES);
    case NFKD:
        return (NFKD.quickCheck(str.toCharArray(),0,str.length(),false,NormalizerImpl.getNX(options))==YES);
    }

    throw new IllegalArgumentException("Unexpected normalization form: " +
                                       form);
}
 

import java.text.Normalizer; //導入依賴的package包/類
@Override
public Object translateBytes(byte[] bytes, DataFlavor flavor,
                                long format, Transferable transferable) throws IOException {

        if (format == CF_URL && URL.class.equals(flavor.getRepresentationClass()))
        {
            String charset = getDefaultTextCharset();
            if (transferable != null && transferable.isDataFlavorSupported(javaTextEncodingFlavor)) {
                try {
                    charset = new String((byte[])transferable.getTransferData(javaTextEncodingFlavor), "UTF-8");
                } catch (UnsupportedFlavorException cannotHappen) {
                }
            }

            return new URL(new String(bytes, charset));
        }

        if (format == CF_STRING) {
            bytes = Normalizer.normalize(new String(bytes, "UTF8"), Form.NFC).getBytes("UTF8");
        }

        return super.translateBytes(bytes, flavor, format, transferable);
}
 

import java.text.Normalizer; //導入依賴的package包/類
public void setWaarde(final String waarde) {
    this.waarde = waarde;
    if (waarde == null) {
        this.slimZoekenWaarde = null;
    } else if (waarde.startsWith("\\")) {
        this.exact = true;
        this.slimZoekenWaarde = waarde.substring(1);
    } else if (waarde.endsWith("*")) {
        this.wildcard = true;
        this.slimZoekenWaarde = waarde.substring(0, waarde.length() - 1);
    } else {
        this.slimZoekenWaarde = waarde;
    }

    if (waarde != null && !this.exact) {
        if (!waarde.matches(".*[A-Z].*") && attribuut.isString()) {
            this.caseInsensitive = true;
        }
        String normalizedWaarde = Normalizer.normalize(waarde, Normalizer.Form.NFD);
        Pattern pattern = Pattern.compile("\\p{InCombiningDiacriticalMarks}+");
        if (pattern.matcher(normalizedWaarde).find()) {
            this.diakriet = true;
        }
    }
}
 

import java.text.Normalizer; //導入依賴的package包/類
/**
 * Converteer een naam naar een java enumeratie naam.
 * @param javaNameBase naam
 * @return enumeratie naam
 */
public static String convertToJavaEnumName(final String javaNameBase) {
    if (javaNameBase.startsWith(LITERAL)) {
        return StringEscapeUtils.unescapeJava(javaNameBase.replaceAll(String.format("^%s", LITERAL), ""));
    } else {
        String result = javaNameBase;

        // Unaccent
        result = Normalizer.normalize(result, Normalizer.Form.NFD);
        // Replace whitespace with underscore
        result = result.replaceAll("(\\s|-)", "_");
        // Uppercase
        result = result.toUpperCase();
        // Remove unsupported characters
        result = result.replaceAll("[^A-Z0-9_]", "");
        // Remove duplicate seperators
        result = result.replaceAll("_{2,}", "_");

        return result;
    }
}
 

import java.text.Normalizer; //導入依賴的package包/類
/**
 * Remove diacritics from the specified string.
 * @param s
 * @return a copy of the specified string with diacritics removed.
 */
public static final String removeDiacritics(String s) {
	String n = Normalizer.normalize(s, Form.NFD);
	StringBuilder sb = null;
	for (int i = 0; i < n.length(); ++i) {
		char c = n.charAt(i);
		UnicodeBlock b = UnicodeBlock.of(c);
		if (UnicodeBlock.COMBINING_DIACRITICAL_MARKS.equals(b) || UnicodeBlock.COMBINING_DIACRITICAL_MARKS_SUPPLEMENT.equals(b)) {
			if (sb == null) {
				sb = new StringBuilder(n.length());
				sb.append(n.substring(0, i));
			}
			continue;
		}
		if (sb != null)
			sb.append(c);
	}
	if (sb == null)
		return n;
	return sb.toString();
}
 

import java.text.Normalizer; //導入依賴的package包/類
/**
 * Converts specified string to it's slug representation, which can be used to generate readable and SEO-friendly
 * URLs.
 *
 * @param input string, which will be converted.
 * @return slug representation of string, which can be used to generate readable and SEO-friendly
 * URLs.
 */
public static String toSlug(String input) {

    String transliterated = transliterator.transform(input);
    String noWhitespace = WHITESPACE.matcher(transliterated).replaceAll("-");
    String normalized = Normalizer.normalize(noWhitespace, Normalizer.Form.NFD);
    String slug = NONLATIN.matcher(normalized).replaceAll("");
    slug = EDGESDHASHES.matcher(slug).replaceAll("");

    return slug.toLowerCase(Locale.ENGLISH);
}
 

import java.text.Normalizer; //導入依賴的package包/類
/**
 * Converts specified string to it's slug representation, which can be used to generate readable and SEO-friendly
 * URLs.
 *
 * @param input string, which will be converted.
 * @return slug representation of string, which can be used to generate readable and SEO-friendly
 * URLs.
 */
public String toSlug(String input) {

    String transliterated = transliterator.transform(input);
    String noWhitespace = WHITESPACE.matcher(transliterated).replaceAll("-");
    String normalized = Normalizer.normalize(noWhitespace, Normalizer.Form.NFD);
    String slug = NONLATIN.matcher(normalized).replaceAll("");
    slug = EDGESDHASHES.matcher(slug).replaceAll("");

    return slug.toLowerCase(Locale.ENGLISH);
}
 

import java.text.Normalizer; //導入依賴的package包/類
private String processData(String input) {
    // to extract all alphabets from string
    String withoutAccent = Normalizer.normalize(input, Normalizer.Form.NFD);
    String output = withoutAccent.replaceAll("[^a-zA-Z ]", "");
    return output;

    //return s.replaceAll("[^A-Za-z]+", "");
}
 

import java.text.Normalizer; //導入依賴的package包/類
public static String convertToAlphaNumerics(String value) {
    logger.debug("Before : " + value);
    value = Normalizer.normalize(value, Form.NFD);
    value = value.replaceAll("[\\p{InCombiningDiacriticalMarks}]", "");
    value = value.replaceAll("[^-_a-zA-Z0-9\\s]", "").replace(" ", "");
    logger.debug("After : " + value);
    return value;
}
 

import java.text.Normalizer; //導入依賴的package包/類
public static String deAccent(String value) {
    logger.debug("Before : " + value);
    String nfdNormalizedString = Normalizer.normalize(value, Form.NFD);
    Pattern pattern = Pattern.compile("\\p{InCombiningDiacriticalMarks}+");
    value = pattern.matcher(nfdNormalizedString).replaceAll("");
    logger.debug("After : " + value);
    return value;
}
 

import java.text.Normalizer; //導入依賴的package包/類
public void setTag(String tag) {
    if (tag != null) {
        tag = tag.toLowerCase();
        tag = Normalizer.normalize(tag, Normalizer.Form.NFD);
        tag = tag.replaceAll("[\\p{InCombiningDiacriticalMarks}]", "");
        tag = tag.replaceAll("[^a-z0-9]", "");
    }
    this.tag = tag;
}
 

import java.text.Normalizer; //導入依賴的package包/類
public void setFullTag(String fullTag) {
    if (fullTag != null) {
        fullTag = fullTag.toLowerCase();
        fullTag = Normalizer.normalize(fullTag, Normalizer.Form.NFD);
        fullTag = fullTag.replaceAll("[\\p{InCombiningDiacriticalMarks}]", "");
        fullTag = fullTag.replaceAll("[^a-z0-9-]", "");
    }
    this.fullTag = fullTag;
}
 

import java.text.Normalizer; //導入依賴的package包/類
public static String convertToAlphaNumerics(String value, Integer countApp)
        throws UnsupportedEncodingException {

    value = new String(value.getBytes("ISO-8859-1"), "UTF-8");
    value = Normalizer.normalize(value, Form.NFD);
    value = value.replaceAll("[^\\p{ASCII}]", "")
            .replaceAll("[^a-zA-Z0-9\\s]", "").replace(" ", "");

    if (value.equalsIgnoreCase("")) {
        value = "default" + countApp;
    }

    return value;

}