Example usage for java.lang Character isLetter

Introduction

In this page you can find the example usage for java.lang Character isLetter.

Prototype

public static boolean isLetter(int codePoint)

Source Link

Document

Determines if the specified character (Unicode code point) is a letter.

Usage

From source file:ca.mcgill.cs.swevo.qualyzer.editors.RTFDocumentProvider2.java

private ParserPair handleControl(InputStream contentStream, int startChar, String startControl,
        Map<String, Integer> state) throws IOException {
    StringBuilder controlWord = new StringBuilder(startControl);
    int c = startChar;
    char ch;//from w w  w  .  ja va 2  s. co  m

    while (c != -1) {
        ch = (char) c;
        if (ch == UNICODE && isEmpty(controlWord)) {
            // This is potentially an unicode char
            ParserPair pair = getUnicode(contentStream, state);
            c = pair.fChar;
            controlWord = new StringBuilder(pair.fString);
            break;
        } else if (Character.isLetter(ch)) {
            // Start of a control word
            controlWord.append(ch);
        } else if (ch == ESCAPE_8BIT && isEmpty(controlWord)) {
            // This is an escaped 8bit char
            ParserPair pair = get8Bit(contentStream);
            c = pair.fChar;
            controlWord = new StringBuilder(pair.fString);
            break;
        } else if (Character.isDigit(ch)) {
            // Unit of control word
            controlWord.append(ch);
        } else if (ch == MINUS) {
            controlWord.append(ch);
        } else {
            if (isEmpty(controlWord)) {
                controlWord.append(ch);
                c = contentStream.read();
            } else if (Character.isWhitespace(ch)) {
                // This is a delimiter. Skip it
                c = contentStream.read();
            }
            break;
        }
        c = contentStream.read();
    }

    return new ParserPair(c, controlWord.toString());
}

From source file:com.prowidesoftware.swift.model.Tag.java

/**
 * Iterate the current tagname and return only letters as told by {@link Character#isLetter(char)}
 * /*from   w  w w . ja v  a2  s .c  o m*/
 * @return a string containing only letter characters of the tagname or <code>null</code> if no letters are found
 */
public String getLetterOption() {
    if (this.name != null) {
        final StringBuilder sb = new StringBuilder();
        for (int i = 0; i < this.name.length(); i++) {
            char c = this.name.charAt(i);
            if (Character.isLetter(c)) {
                sb.append(c);
            }
        }
        if (sb.length() > 0) {
            return sb.toString();
        }
    }
    return null;
}

From source file:com.commander4j.util.JUtility.java

static String capitalize(String input) {
    String str = input.toLowerCase();
    String result = "";
    char ch;/*from   w  w  w.j a v  a  2  s.c o  m*/
    char prevCh;
    int i;
    prevCh = '.';

    for (i = 0; i < str.length(); i++) {
        ch = str.charAt(i);

        if (Character.isLetter(ch) && !Character.isLetter(prevCh)) {
            result = result + Character.toUpperCase(ch);
        } else {
            result = result + ch;
        }

        prevCh = ch;
    }

    return result;
}

From source file:org.exoplatform.ecm.webui.component.explorer.control.UIAddressBar.java

public static String UppercaseFirstLetters(String str) {
    boolean prevWasWhiteSp = true;
    char[] chars = str.toCharArray();
    for (int i = 0; i < chars.length; i++) {
        if (Character.isLetter(chars[i])) {
            if (prevWasWhiteSp) {
                chars[i] = Character.toUpperCase(chars[i]);
            }/*from  w  w w .j a v a2 s  . c  o  m*/
            prevWasWhiteSp = false;
        } else {
            prevWasWhiteSp = Character.isWhitespace(chars[i]);
        }
    }
    return new String(chars);
}

From source file:org.apache.oozie.store.StoreStatusFilter.java

private static Date parseCreatedTimeString(String time) throws Exception {
    Date createdTime = null;/*from www. j  av  a2s.  c om*/
    int offset = 0;
    if (Character.isLetter(time.charAt(time.length() - 1))) {
        switch (time.charAt(time.length() - 1)) {
        case 'd':
            offset = Integer.parseInt(time.substring(0, time.length() - 1));
            if (offset > 0) {
                throw new IllegalArgumentException("offset must be minus from currentTime.");
            }
            createdTime = org.apache.commons.lang.time.DateUtils.addDays(new Date(), offset);
            break;
        case 'h':
            offset = Integer.parseInt(time.substring(0, time.length() - 1));
            if (offset > 0) {
                throw new IllegalArgumentException("offset must be minus from currentTime.");
            }
            createdTime = org.apache.commons.lang.time.DateUtils.addHours(new Date(), offset);
            break;
        case 'm':
            offset = Integer.parseInt(time.substring(0, time.length() - 1));
            if (offset > 0) {
                throw new IllegalArgumentException("offset must be minus from currentTime.");
            }
            createdTime = org.apache.commons.lang.time.DateUtils.addMinutes(new Date(), offset);
            break;
        case 'Z':
            createdTime = DateUtils.parseDateUTC(time);
            break;
        default:
            throw new IllegalArgumentException("Unsupported time format: " + time + TIME_FORMAT);
        }
    } else {
        throw new IllegalArgumentException("The format of time is wrong: " + time + TIME_FORMAT);
    }
    return createdTime;
}

From source file:com.welfare.common.util.UtilValidate.java

/**
 * Returns true if character c is an English letter (A .. Z, a..z).
 * <p>//from w w w.  j  av a 2s.c o  m
 * NOTE: Need i18n version to support European characters.
 * This could be tricky due to different character
 * sets and orderings for various languages and platforms.
 */
public static boolean isLetter(char c) {
    return Character.isLetter(c);
}

From source file:app.sunstreak.yourpisd.net.Parser.java

public static String toTitleCase(String str) {
    StringBuilder sb = new StringBuilder(str.length());
    boolean capitalize = false;
    for (int charNum = 0; charNum < str.length(); charNum++) {

        capitalize = (charNum == 0 || !Character.isLetter(str.charAt(charNum - 1))
                || (str.substring(charNum - 1, charNum + 1).equals("AP")
                        || str.substring(charNum - 1, charNum + 1).equals("IB")
                        || str.substring(charNum - 1, charNum + 1).equals("IH"))
                        && (charNum + 2 >= str.length() || !Character.isLetter(str.charAt(charNum + 1))));

        if (capitalize)
            sb.append(Character.toUpperCase(str.charAt(charNum)));
        else// w ww.j  ava  2  s  .  c om
            sb.append(Character.toLowerCase(str.charAt(charNum)));
    }
    return sb.toString();
}

From source file:com.gargoylesoftware.htmlunit.javascript.host.html.HTMLAnchorElement.java

/**
 * Returns the protocol portion of the link's URL, including the trailing ':'.
 * @return the protocol portion of the link's URL, including the trailing ':'
 * @throws Exception if an error occurs//from  www  .  j a  v  a2  s  .  c  om
 * @see <a href="http://msdn.microsoft.com/en-us/library/ms534353.aspx">MSDN Documentation</a>
 */
@JsxGetter
public String getProtocol() throws Exception {
    try {
        if (getBrowserVersion().hasFeature(JS_ANCHOR_PATHNAME_DETECT_WIN_DRIVES_URL)) {
            final HtmlAnchor anchor = (HtmlAnchor) getDomNodeOrDie();
            final String href = anchor.getHrefAttribute().toLowerCase(Locale.ROOT);
            if (href.length() > 1 && Character.isLetter(href.charAt(0)) && ':' == href.charAt(1)) {
                return "file:";
            }
        }

        return getUrl().getProtocol() + ":";
    } catch (final MalformedURLException e) {
        final HtmlAnchor anchor = (HtmlAnchor) getDomNodeOrDie();
        if (anchor.getHrefAttribute().startsWith("http")
                && getBrowserVersion().hasFeature(JS_ANCHOR_PROTOCOL_COLON_FOR_BROKEN_URL)) {
            return ":";
        }
        return StringUtils.substringBefore(anchor.getHrefAttribute(), "/");
    }
}

From source file:CharUtils.java

/**
 * True if first letter in a string is uppercase.
 * //from   w  ww  .  j a v  a  2s  . c o  m
 * @param s
 *            String to check for initial uppercase letter.
 * 
 * @return true if first letter in string is uppercase.
 * 
 *         <p>
 *         Leading non-letters are ignored. If none of the characters in the
 *         string is a letters, false is returned.
 *         </p>
 */

public static boolean isFirstLetterCapital(String s) {
    boolean result = false;

    String ts = s.trim();

    for (int i = 0; i < ts.length(); i++) {
        if (Character.isLetter(ts.charAt(i))) {
            result = Character.isUpperCase(ts.charAt(i));
            break;
        }
    }

    return result;
}

From source file:ru.goodfil.catalog.ui.forms.FiltersPanel.java

private static String mask(String source) {
    StringBuilder sb = new StringBuilder();
    for (char c : source.toCharArray()) {
        if (Character.isLetter(c) || Character.isDigit(c)) {
            sb.append(c);/* ww w.  j a  va 2s .  co  m*/
        }
    }
    return sb.toString().trim().toUpperCase();
}