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:gov.nih.nci.ncicb.cadsr.evs.LexEVSQueryServiceImpl.java

private String findBestContainsAlgorithm(String matchText) {
    if (matchText == null)
        return "nonLeadingWildcardLiteralSubString";
    matchText = matchText.trim();//  w ww .  j av  a 2s  .c  om
    if (matchText.length() == 0)
        return "nonLeadingWildcardLiteralSubString"; // or null
    if (matchText.length() > 1)
        return "nonLeadingWildcardLiteralSubString";
    char ch = matchText.charAt(0);
    if (Character.isDigit(ch))
        return "literal";
    else if (Character.isLetter(ch))
        return "LuceneQuery";
    else
        return "literalContains";
}

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From source file:org.mitre.opensextant.util.TextUtils.java

/**
 * Normalization: Clean the ends, Remove Line-endings from middle of entity.
 * <pre>//from  w w  w.  j  a  v a2s  .c  o  m
 *  Example:
 *        TEXT: **The Daily Newsletter of \n\rBarbara, So.**
 *       CLEAN: __The Daily Newsletter of __Barbara, So___
 * 
 * Where "__" represents omitted characters.
 * </pre> 
 */
public static String normalize_text_entity(String str) {
    if (StringUtils.isBlank(str)) {
        return null;
    }

    char[] chars = str.toCharArray();

    int s1 = 0, s2 = chars.length - 1;
    int end = s2;

    while (s1 < s2 && !(Character.isLetter(chars[s1]) || Character.isDigit(chars[s1]))) {
        ++s1;
    }

    // No text found
    if (s1 == s2) {
        return null;
    }

    while (s2 > s1 && !(Character.isLetter(chars[s2]) || Character.isDigit(chars[s2]))) {
        --s2;
    }

    if (s1 == 0 && s2 == end) {
        // No cleanup to do.
        return squeeze_whitespace(str);
    }

    // NOT possible, I hope... 
    if (s2 <= s1) {
        return null;
    }

    // Some cleanup was done on ends of String. Now clear up whitespace.
    // 
    return squeeze_whitespace(str.substring(s1, s2 + 1));
}

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From source file:r.parser.RLexer.java

private int consumeNextToken() {
    int c;//ww w .j a  va 2  s . c  o  m

    if (savedToken != 0) {
        c = savedToken;
        yylval = savedLVal;
        savedLVal = R_NilValue;
        savedToken = 0;
        tokenBegin = savedTokenPos;
        return c;
    }
    xxcharsave = xxcharcount; /* want to be able to go back one token */

    c = skipSpace();
    if (c == '\r') {
        c = xxgetc();
        if (c != '\n') {
            xxungetc(c);
            c = '\r';
        }
    }
    if (c == '#')
        c = skipComment();

    tokenBegin.line = srcRef.xxlineno;
    tokenBegin.column = srcRef.xxcolno;
    tokenBegin.byteIndex = srcRef.xxbyteno;

    if (c == R_EOF)
        return END_OF_INPUT;

    /* Either digits or symbols can start with a "." */
    /* so we need to decide which it is and jump to  */
    /* the correct spot. */

    if (c == '.' && typeofnext() >= 2) {
        return consumeSymbolValue(c);
    }

    /* literal numbers */

    if (c == '.') {
        return consumeNumericValue(c);
    }
    /* We don't care about other than ASCII digits */
    if (isDigit(c)) {
        return consumeNumericValue(c);
    }

    /* literal strings */

    if (c == '\"' || c == '\'') {
        return consumeStringValue(c, false);
    }

    /* special functions */

    if (c == '%')
        return consumeSpecialValue(c);

    /* functions, constants and variables */

    if (c == '`') {
        return consumeStringValue(c, true);
    }

    if (Character.isLetter(c)) {
        return consumeSymbolValue(c);
    }

    /* compound tokens */

    switch (c) {
    case '<':
        if (nextchar('=')) {
            yylval = install("<=");
            return LE;
        }
        if (nextchar('-')) {
            yylval = install("<-");
            return LEFT_ASSIGN;
        }
        if (nextchar('<')) {
            if (nextchar('-')) {
                yylval = install("<<-");
                return LEFT_ASSIGN;
            } else
                return ERROR;
        }
        yylval = install("<");
        return LT;
    case '-':
        if (nextchar('>')) {
            if (nextchar('>')) {
                yylval = install("<<-");
                return RIGHT_ASSIGN;
            } else {
                yylval = install("<-");
                return RIGHT_ASSIGN;
            }
        }
        yylval = install("-");
        return '-';
    case '>':
        if (nextchar('=')) {
            yylval = install(">=");
            return GE;
        }
        yylval = install(">");
        return GT;
    case '!':
        if (nextchar('=')) {
            yylval = install("!=");
            return NE;
        }
        yylval = install("!");
        return '!';
    case '=':
        if (nextchar('=')) {
            yylval = install("==");
            return EQ;
        }
        yylval = install("=");
        return EQ_ASSIGN;
    case ':':
        if (nextchar(':')) {
            if (nextchar(':')) {
                yylval = install(":::");
                return NS_GET_INT;
            } else {
                yylval = install("::");
                return NS_GET;
            }
        }
        if (nextchar('=')) {
            yylval = install(":=");
            return LEFT_ASSIGN;
        }
        yylval = install(":");
        return ':';
    case '&':
        if (nextchar('&')) {
            yylval = install("&&");
            return AND2;
        }
        yylval = install("&");
        return AND;
    case '|':
        if (nextchar('|')) {
            yylval = install("||");
            return OR2;
        }
        yylval = install("|");
        return OR;
    case LBRACE:
        yylval = install("{");
        return c;
    case RBRACE:
        return c;
    case '(':
        yylval = install("(");
        return c;
    case ')':
        return c;
    case '[':
        if (nextchar('[')) {
            yylval = install("[[");
            return LBB;
        }
        yylval = install("[");
        return c;
    case ']':
        return c;
    case '?':
        yylval = install("?");
        return c;
    case '*':
        /* Replace ** by ^.  This has been here since 1998, but is
         undocumented (at least in the obvious places).  It is in
         the index of the Blue Book with a reference to p. 431, the
         help for 'Deprecated'.  S-PLUS 6.2 still allowed this, so
         presumably it was for compatibility with S. */
        if (nextchar('*')) {
            c = '^';
        }
        yylval = install(codePointToString(c));
        return c;
    case '+':
    case '/':
    case '^':
    case '~':
    case '$':
    case '@':
        yylval = install(codePointToString(c));
        return c;
    default:
        return c;
    }
}

---

From source file:org.plasma.text.lang3gl.java.DefaultFactory.java

protected String toConstantName(String name) {
    name = name.trim();//from   www.j  a v a 2  s.c o  m
    StringBuilder buf = new StringBuilder();
    char[] array = name.toCharArray();
    for (int i = 0; i < array.length; i++) {
        String lit = reservedJavaCharToLiteralMap.get(Character.valueOf(array[i]));
        if (lit != null) {
            buf.append(lit.toUpperCase());
            continue;
        }
        if (i > 0) {
            if (Character.isLetter(array[i]) && Character.isUpperCase(array[i])) {
                if (!Character.isUpperCase(array[i - 1]))
                    buf.append("_");
            }
        }
        if (Character.isLetterOrDigit(array[i])) {
            buf.append(Character.toUpperCase(array[i]));
        } else
            buf.append("_");
    }
    return buf.toString();
}

---

From source file:autohit.common.deployment.DeploymentConfigure.java

/**
 *  Parse the config line// w  w  w  .  j  a va  2  s  .  c o  m
 */
private String[] parseConfigLine(BufferedReader inR) {

    String t[] = new String[3];
    String working = null;
    StringTokenizer st;

    try {

        working = inR.readLine();
        while ((working.length() == 0) || (working.charAt(0) == '#')
                || (!Character.isLetter(working.charAt(0)))) {
            working = inR.readLine();
        }

        // Working should be a valid line
        try {

            st = new StringTokenizer(working);
            t[0] = st.nextToken();
            t[1] = st.nextToken();
            // the third field doesn't matter for checkpointing
            try {
                t[2] = st.nextToken();
            } catch (Exception e) {
                t[2] = null;
            }

        } catch (Exception e) {
            System.out.println("BAD line in Files:\n" + working);
            throw e;
        }

    } catch (Exception e) {
        // Quit for ANY exception
        return null;
    }

    return t;
}

---

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

/**
 * Returns the pathname portion of the link's URL.
 * @return the pathname portion of the link's URL
 * @throws Exception if an error occurs/*from w w w . j a  v  a  2 s  . c o  m*/
 * @see <a href="http://msdn.microsoft.com/en-us/library/ms534332.aspx">MSDN Documentation</a>
 */
@JsxGetter
public String getPathname() throws Exception {
    try {
        final URL url = getUrl();
        if (!url.getProtocol().startsWith("http")
                && getBrowserVersion().hasFeature(JS_ANCHOR_PATHNAME_NONE_FOR_NONE_HTTP_URL)) {
            return "";
        }
        if (getBrowserVersion().hasFeature(JS_ANCHOR_PATHNAME_DETECT_WIN_DRIVES_URL)) {
            final HtmlAnchor anchor = (HtmlAnchor) getDomNodeOrDie();
            String href = anchor.getHrefAttribute();
            if (href.length() > 1 && Character.isLetter(href.charAt(0)) && ':' == href.charAt(1)) {
                if (getBrowserVersion().hasFeature(JS_ANCHOR_PROTOCOL_COLON_UPPER_CASE_DRIVE_LETTERS)) {
                    href = StringUtils.capitalize(href);
                }
                if (getBrowserVersion().hasFeature(JS_ANCHOR_PATHNAME_PREFIX_WIN_DRIVES_URL)) {
                    href = "/" + href;
                }
                return href;
            }
        }
        return url.getPath();
    } catch (final MalformedURLException e) {
        final HtmlAnchor anchor = (HtmlAnchor) getDomNodeOrDie();
        if (anchor.getHrefAttribute().startsWith("http")
                && getBrowserVersion().hasFeature(JS_ANCHOR_PATHNAME_NONE_FOR_BROKEN_URL)) {
            return "";
        }
        return "/";
    }
}

---

From source file:org.tapestry.surveys.DoSurveyAction.java

private static boolean isFirstQuestionId(String str, char c) {
    boolean isFirst = false;
    int length = str.length();

    //'1' is only digital in string for backward direction, and '0' for forward direction
    if ((str.charAt(length - 1) == c) && Character.isLetter(str.charAt(length - 2)))
        isFirst = true;/*from   ww w.  j a v a 2 s .  c om*/

    return isFirst;
}

---

From source file:org.wso2.carbon.governance.list.ui.internal.GovernanceListUIServiceComponent.java

private String convertName(String[] nameParts) {
    String convertedName = null;/*  ww w  .j  a v  a2  s .  com*/
    //  making widget name camel case

    for (String namePart : nameParts) {
        int i;
        for (i = 0; i < namePart.length(); i++) {
            char c = namePart.charAt(i);
            if (!Character.isLetter(c) || Character.isLowerCase(c)) {
                break;
            }
        }
        if (namePart.equals(nameParts[0])) {
            namePart = namePart.substring(0, i).toLowerCase() + namePart.substring(i);
        }
        if (convertedName == null) {
            convertedName = namePart;
        } else {
            convertedName += namePart;
        }
    }
    return convertedName;
}

---

From source file:gov.nih.nci.caIMAGE.util.SafeHTMLUtil.java

public static boolean isLetter(String input) {
    for (int i = 0; i < input.length(); i++) {
        if (!Character.isLetter(input.charAt(i)))
            return false;
    }/*from   www.  j a  v a  2 s  .  c  om*/
    return true;
}

---

From source file:tufts.vue.URLResource.java

/**
 * Set the local file that refers to this resource, if there is one.
 * If mFile is set, mDataFile will always to same.  If this is a packaged
 * resource, mFile will NOT be set, but mDataFile should be set to the package file
 *///from ww  w.  j av a  2s  . c  o m
private Object setDataFile(File file, Object type) {
    // TODO performance: can skip isDirectory and exists tests if we
    // know this came from a LocalCabinet, which may speed up that
    // dog-slow code when expanding big directories.

    if (type == FILE_DIRECTORY || (type == FILE_UNKNOWN && file.isDirectory())) {
        if (DEBUG.RESOURCE && DEBUG.META)
            out("setDataFile: ignoring directory: " + file);
        //Log.warn("directory as data-file: " + file, new Throwable());
        //if (DEBUG.RESOURCE) out("no use for directory data files");
        return FILE_DIRECTORY;

    }

    final String path = file.toString();
    if (path.length() == 3 && Character.isLetter(path.charAt(0)) && path.endsWith(":\\")) {
        // Check for A:\, etc.
        // special case to ignore / prevent testing Windows currently in-accessable mount points
        // File.exists may take a while to time-out on these.
        if (DEBUG.Enabled)
            out_info("setDataFile: ignoring Win mount: " + file);
        return FILE_DIRECTORY;
    }

    if (type == FILE_UNKNOWN) {
        if (DEBUG.IO)
            out("testing " + file);
        if (!file.exists()) {
            // todo: could attempt decodings if a '%' is present
            // todo: if any SPECIAL chars present, could attempt encoding in all formats and then DECODING to at least the platform format
            out_warn(TERM_RED + "no such active data file: " + file + TERM_CLEAR);
            //Util.printStackTrace("HERE");
            //throw new IllegalStateException(this + "; no such active data file: " + file);
            return FILE_UNKNOWN;
        }
    }

    mDataFile = file;

    if (mDataFile != mFile) {
        if (DEBUG.IO)
            dumpField("scanning mDataFile ", mDataFile);
        setByteSize(mDataFile.length());
        mLastModified = mDataFile.lastModified();
    }

    if (DEBUG.RESOURCE) {
        dumpField("setDataFile", file);
        setDebugProperty("file.data", file);
    }

    return FILE_NORMAL;
}

---

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