Example usage for com.google.common.base CharMatcher JAVA_LETTER_OR

Introduction

In this page you can find the example usage for com.google.common.base CharMatcher JAVA_LETTER_OR_DIGIT.

Prototype

CharMatcher JAVA_LETTER_OR_DIGIT

To view the source code for com.google.common.base CharMatcher JAVA_LETTER_OR_DIGIT.

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Document

Determines whether a character is a letter or digit according to Character#isLetterOrDigit(char) Java's definition .

Usage

From source file:com.google.dart.tools.ui.internal.cleanup.migration.Migrate_1M1_library_CleanUp.java

/**
 * Converts string literal version of library name into identifier named.
 *//* ww w .j  a v  a  2s  . c  o m*/
private static String mapLibraryName(String name) {
    name = StringUtils.removeEnd(name, ".dart");
    name = CharMatcher.JAVA_LETTER_OR_DIGIT.negate().replaceFrom(name, '_');
    return name;
}

From source file:apps.Source2XML.java

/**
 * //ww w . jav a 2 s. c o m
 * A good word should start from the letter: it may contain a letter,
 * a dash, or an apostrophe. 
 * 
 * @param text        input
 *     
 * @return true if a good word.
 */
protected static boolean isGoodWord(String text) {
    if (text.isEmpty())
        return false;
    // 
    CharMatcher m = (CharMatcher.JAVA_LETTER_OR_DIGIT).and(CharMatcher.ASCII);
    m = m.or(CharMatcher.is('-'));
    m = m.or(CharMatcher.is('\''));

    return m.matchesAllOf(text);
}

From source file:org.jclouds.azurecompute.arm.compute.config.AzureNameValidator.java

public void validate(String name) {

    if (name == null || name.length() < minLength || name.length() > maxLength)
        throw exception(name,
                "Can't be null or empty. Length must be " + minLength + " to " + maxLength + " symbols");
    if (!CharMatcher.JAVA_LETTER_OR_DIGIT.matches(name.charAt(0)))
        throw exception(name, "Should start with letter/number");

    CharMatcher range = getAcceptableRange();
    if (!range.matchesAllOf(name))
        throw exception(name,
                "Should have lowercase or uppercase ASCII letters, numbers, dashes, underscores and periods");
}

From source file:org.jclouds.predicates.validators.DnsNameValidator.java

public void validate(String name) {

    if (name == null || name.length() < min || name.length() > max)
        throw exception(name, "Can't be null or empty. Length must be " + min + " to " + max + " symbols.");
    if (CharMatcher.JAVA_LETTER_OR_DIGIT.indexIn(name) != 0)
        throw exception(name, "Should start with letter/number");
    if (!name.toLowerCase().equals(name))
        throw exception(name, "Should be only lowercase");

    /*//from  w  w w . j a v a 2 s . com
     * The name must be a valid DNS name. From wikipedia: "The characters allowed in a label are a
     * subset of the ASCII character set, a and includes the characters a through z, A through Z,
     * digits 0 through 9". From Azure: Every Dash (-) Must Be Immediately Preceded and Followed
     * by a Letter or Number.
     */
    CharMatcher range = getAcceptableRange();
    if (!range.matchesAllOf(name))
        throw exception(name, "Should have lowercase ASCII letters, " + "numbers, or dashes");
}

From source file:edu.cmu.lti.oaqa.baseqa.answer.score.AnswerCandidateProvider.java

@Override
public boolean match(Answer candidate, Collection<Answer> gs) {
    Set<String> gsTexts = gs.stream().map(TypeUtil::getCandidateAnswerVariantNames).flatMap(Collection::stream)
            .map(CharMatcher.JAVA_LETTER_OR_DIGIT::retainFrom).map(String::toLowerCase).collect(toSet());
    return TypeUtil.getCandidateAnswerVariantNames(candidate).stream()
            .map(CharMatcher.JAVA_LETTER_OR_DIGIT::retainFrom).map(String::toLowerCase)
            .anyMatch(gsTexts::contains);
}

From source file:fr.putnami.pwt.plugin.code.client.configuration.java.JavaKeywordAssistHandler.java

private int getCurrentTokenStartIndex(String text, int cursorPos) {
    int startIndex = cursorPos;
    while (startIndex > 0) {
        if (!CharMatcher.JAVA_LETTER_OR_DIGIT.matches(text.charAt(startIndex - 1))) {
            return startIndex;
        }/*w w w.  ja  v a2 s.c  o  m*/
        startIndex--;
    }
    return startIndex;
}

From source file:iterator.view.Details.java

public void setDetails() {
    StringBuilder html = new StringBuilder("<html>");
    String name = CaseFormat.LOWER_CAMEL.to(CaseFormat.UPPER_CAMEL,
            Optional.fromNullable(ifs.getName()).or(IFS.UNTITLED));
    String words = CharMatcher.JAVA_LETTER_OR_DIGIT.negate().replaceFrom(name, ' ');
    html.append("<a name=\"top\"></a>").append(String.format("<h1 id=\"title\">IFS %s</h1>", words));

    if (ifs.isEmpty()) {
        html.append("<h2>Empty</h2>");
    } else {/*www. ja  v  a  2 s . c o  m*/
        int i = 0;
        int columns = (int) Math.floor((float) getWidth() / 350f);
        html.append("<table>");
        for (Transform t : Ordering.from(IFS.IDENTITY).immutableSortedCopy(ifs)) {
            if (i % columns == 0 && i != 0)
                html.append("</tr>");
            if (i % columns == 0)
                html.append("<tr>");
            html.append("<td>").append("<table class=\"ifs\" width=\"250px\">");

            double[] matrix = new double[6];
            t.getTransform().getMatrix(matrix);

            Color c = Color.WHITE;
            if (controller.isColour()) {
                if (controller.hasPalette()) {
                    c = controller.getColours().get(i % controller.getPaletteSize());
                } else {
                    c = Color.getHSBColor((float) i / (float) ifs.size(), 0.8f, 0.8f);
                }
            }

            String transform = String.format(
                    "<tr class=\"transform\">" + "<td class=\"id\">%02d</td>"
                            + "<td class=\"bracketl\" rowspan=\"2\">&nbsp;</td>"
                            + "<td class=\"matrixr1\" align=\"right\">%.3f</td>"
                            + "<td class=\"matrixr1\" align=\"right\">%.3f</td>"
                            + "<td class=\"matrixr1\" align=\"right\">%.3f</td>"
                            + "<td class=\"bracketr\" rowspan=\"2\">&nbsp;</td>" + "</tr>"
                            + "<tr class=\"transform\">" + "<td class=\"info\">%.1f%%"
                            + "<div style=\"width: 15px; height: 10px; border: 1px solid %s; "
                            + "background: #%02x%02x%02x; padding: 0; margin: 0;\">&nbsp;</div>" + "</td>"
                            + "<td class=\"matrixr2\" align=\"right\">%.3f</td>"
                            + "<td class=\"matrixr2\" align=\"right\">%.3f</td>"
                            + "<td class=\"matrixr2\" align=\"right\">%.3f</td>" + "</tr>"
                            + "<tr class=\"space\"><td colspan=\"6\">&nbsp;</td></tr>",
                    t.getId(), matrix[0], matrix[1], matrix[2], 100d * t.getDeterminant() / ifs.getWeight(),
                    controller.isColour() ? "black" : "white", c.getRed(), c.getGreen(), c.getBlue(), matrix[3],
                    matrix[4], matrix[5]);
            html.append(transform).append("</table>").append("</td>");

            i++;
        }
        html.append("</tr>").append("</table>");
    }

    html.append("</html>");
    setText(html.toString());

    repaint();

    scrollToReference("top");
}

From source file:org.apache.beam.sdk.transforms.reflect.OnTimerInvokers.java

/**
 * Generates a {@link OnTimerInvoker} class for the given {@link DoFnSignature} and {@link
 * TimerId}.//from  www  . j  a v a 2s .com
 */
private static Class<? extends OnTimerInvoker<?, ?>> generateOnTimerInvokerClass(DoFnSignature signature,
        String timerId) {
    Class<? extends DoFn<?, ?>> fnClass = signature.fnClass();

    final TypeDescription clazzDescription = new TypeDescription.ForLoadedType(fnClass);

    final String className = "auxiliary_OnTimer_" + CharMatcher.JAVA_LETTER_OR_DIGIT.retainFrom(timerId);

    DynamicType.Builder<?> builder = new ByteBuddy()
            // Create subclasses inside the target class, to have access to
            // private and package-private bits
            .with(new NamingStrategy.SuffixingRandom(className) {
                @Override
                public String subclass(TypeDescription.Generic superClass) {
                    return super.name(clazzDescription);
                }
            })
            // class <invoker class> implements OnTimerInvoker {
            .subclass(OnTimerInvoker.class, ConstructorStrategy.Default.NO_CONSTRUCTORS)

            //   private final <fn class> delegate;
            .defineField(FN_DELEGATE_FIELD_NAME, fnClass, Visibility.PRIVATE, FieldManifestation.FINAL)

            //   <invoker class>(<fn class> delegate) { this.delegate = delegate; }
            .defineConstructor(Visibility.PUBLIC).withParameter(fnClass).intercept(new InvokerConstructor())

            //   public invokeOnTimer(ExtraContextFactory) {
            //     this.delegate.<@OnTimer method>(... pass the right args ...)
            //   }
            .method(ElementMatchers.named("invokeOnTimer"))
            .intercept(new InvokeOnTimerDelegation(signature.onTimerMethods().get(timerId)));

    DynamicType.Unloaded<?> unloaded = builder.make();

    @SuppressWarnings("unchecked")
    Class<? extends OnTimerInvoker<?, ?>> res = (Class<? extends OnTimerInvoker<?, ?>>) unloaded
            .load(OnTimerInvokers.class.getClassLoader(), ClassLoadingStrategy.Default.INJECTION).getLoaded();
    return res;
}

From source file:org.unhack.bip38decrypt.Utils.java

public static boolean isValidBTCAddressSubstring(final String substring) {
    boolean validity = true;
    if (!CharMatcher.JAVA_LETTER_OR_DIGIT.matchesAllOf(substring) || substring.length() > BTC_ADDRESS_MAX_LENGTH
            || !CharMatcher.anyOf(ALPHABET).matchesAllOf(substring)) {
        validity = false;//from w  ww.  ja  v a  2s .co  m
    }
    return validity;
}

From source file:edu.cmu.lti.oaqa.knn4qa.annotators.GoodTokens.java

/**
 * /*from  w w  w.  ja v  a  2s . c o  m*/
 * A good word should start from the letter: it may contain a letter,
 * a dash, or an apostrophe. 
 * 
 * @param text        input
 * @param isStrict    if true, use a stricter definition of a good term.    
 * @return true if a good word.
 */
private boolean isGoodWord(String text, boolean isStrict) {
    if (text.isEmpty())
        return false;
    CharMatcher m = isStrict ? CharMatcher.JAVA_LETTER : CharMatcher.JAVA_LETTER_OR_DIGIT;
    if (!m.matches(text.charAt(0)))
        return false;
    for (int i = 0; i < text.length(); ++i) {
        char c = text.charAt(i);
        if (c != '-' && c != '\'' && !m.matches(c)) {
            return false;
        }
    }

    return true;
}

Example usage for com.google.common.base CharMatcher JAVA_LETTER_OR_DIGIT

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