Example usage for java.lang Character isLetterOrDigit

Introduction

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

Prototype

public static boolean isLetterOrDigit(int codePoint)

Source Link

Document

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

Usage

From source file:piramide.multimodal.applicationserver.rest.DirectoriesManager.java

private boolean needsToBeEncoded(final String arg) {
    boolean needsToBeEncoded = false;
    for (char c : arg.toCharArray())
        if (!Character.isLetterOrDigit(c) && c != '.' && c != '_' && c != '-')
            needsToBeEncoded = true;/*from   w  w  w .  j  av  a  2s .c  o  m*/
    return needsToBeEncoded;
}

From source file:org.wisdom.test.internals.RunnerUtils.java

/**
 * Get the symbolic name as groupId + "." + artifactId, with the following exceptions. Unlike the original method
 * from the Maven Bundle Plugin, this method does not use the bundle inspection,
 * as the artifact's file does not exist when this method is called.
 * <ul>//  w w  w  .ja  v a  2 s .c om
 * <li>if artifactId is equal to last section of groupId then groupId is returned. eg.
 * org.apache.maven:maven -> org.apache.maven</li>
 * <li>if artifactId starts with last section of groupId that portion is removed. eg.
 * org.apache.maven:maven-core -> org.apache.maven.core</li>
 * <li>if artifactId starts with groupId then the artifactId is removed. eg.
 * org.apache:org.apache.maven.core -> org.apache.maven.core</li>
 * </ul>
 *
 * @param groupId    the groupId
 * @param artifactId the artifactId
 * @return the symbolic name for the given artifact coordinates
 */
public static String getBundleSymbolicName(String groupId, String artifactId) {
    int i = groupId.lastIndexOf('.');

    String lastSection = groupId.substring(++i);
    if (artifactId.equals(lastSection)) {
        return groupId;
    }

    if (artifactId.equals(groupId) || artifactId.startsWith(groupId + ".")) {
        return artifactId;
    }

    if (artifactId.startsWith(lastSection)) {
        artifactId = artifactId.substring(lastSection.length());
        if (!Character.isLetterOrDigit(artifactId.charAt(0))) {
            return (groupId + "." + artifactId.substring(1)).replace("-", ".");
        }
        // Else fall to the default case.
    }
    return (groupId + "." + artifactId).replace("-", ".");
}

From source file:opennlp.tools.textsimilarity.TextProcessor.java

public static boolean isStringAllPunc(String token) {

    for (int i = 0; i < token.length(); i++) {
        if (Character.isLetterOrDigit(token.charAt(i))) {
            return false;
        }//  w ww  . j  ava  2s  .com
    }
    return true;
}

From source file:com.google.dart.engine.services.refactoring.NamingConventions.java

private static RefactoringStatus validateIdentifier0(String identifier, String identifierName) {
    // has leading/trailing spaces
    String trimmed = identifier.trim();
    if (!identifier.equals(trimmed)) {
        String message = MessageFormat.format("{0} must not start or end with a blank.", identifierName);
        return RefactoringStatus.createErrorStatus(message);
    }//from w w  w  .j av a 2  s .c  o  m
    // empty
    int length = identifier.length();
    if (length == 0) {
        String message = MessageFormat.format("{0} must not be empty.", identifierName);
        return RefactoringStatus.createErrorStatus(message);
    }
    char currentChar = identifier.charAt(0);
    if (!Character.isLetter(currentChar) && currentChar != '_') {
        String message = MessageFormat.format("{0} must not start with ''{1}''.", identifierName, currentChar);
        return RefactoringStatus.createErrorStatus(message);
    }
    for (int i = 1; i < length; i++) {
        currentChar = identifier.charAt(i);
        if (!Character.isLetterOrDigit(currentChar) && currentChar != '_') {
            String message = MessageFormat.format("{0} must not contain ''{1}''.", identifierName, currentChar);
            return RefactoringStatus.createErrorStatus(message);
        }
    }
    return new RefactoringStatus();
}

From source file:org.apache.qpid.server.security.access.config.RuleSet.java

/** Return true if the name is well-formed (contains legal characters). */
protected boolean checkName(String name) {
    for (int i = 0; i < name.length(); i++) {
        Character c = name.charAt(i);
        if (!Character.isLetterOrDigit(c) && c != '-' && c != '_' && c != '@' && c != '.' && c != '/') {
            return false;
        }/*ww w .j  av a  2s. c  o  m*/
    }
    return true;
}

From source file:com.unboundid.scim2.common.utils.Parser.java

/**
 * Read a path token. A token is either:
 * <ul>//from   ww  w .j av a 2s .c o  m
 *   <li>
 *     An attribute name terminated by a period.
 *   </li>
 *   <li>
 *     An attribute name terminated by an opening brace.
 *   </li>
 *   <li>
 * </ul>
 *
 * @param reader The reader to read from.
 *
 * @return The token at the current position, or {@code null} if the end of
 *         the input has been reached.
 * @throws BadRequestException If the path string could not be parsed.
 */
private static String readPathToken(final StringReader reader) throws BadRequestException {
    reader.mark(0);
    int c = reader.read();

    StringBuilder b = new StringBuilder();
    while (c > 0) {
        if (c == '.') {
            if (reader.pos >= reader.string.length()) {
                // There is nothing after the period.
                throw BadRequestException.invalidPath("Unexpected end of path string");
            }
            // Terminating period. Consume it and return token.
            return b.toString();
        }
        if (c == '[') {
            // Terminating opening brace. Consume it and return token.
            b.append((char) c);
            return b.toString();
        }
        if (c == '-' || c == '_' || c == '$' || Character.isLetterOrDigit(c)) {
            b.append((char) c);
        } else {
            final String msg = String.format(
                    "Unexpected character '%s' at position %d for token starting at %d", (char) c,
                    reader.pos - 1, reader.mark);
            throw BadRequestException.invalidPath(msg);
        }
        c = reader.read();
    }

    if (b.length() > 0) {
        return b.toString();
    }
    return null;
}

From source file:com.floreantpos.util.StringUtils.java

/**
 * Perform a series of substitutions. The substitions
 * are performed by replacing $variable in the target
 * string with the value of provided by the key "variable"
 * in the provided hashtable.//from  ww  w .j  a  v a2s  . co m
 *
 * @param argStr target string
 * @param vars name/value pairs used for substitution
 * @return String target string with replacements.
 */
public static StringBuffer stringSubstitution(String argStr, Map vars) {
    StringBuffer argBuf = new StringBuffer();

    for (int cIdx = 0; cIdx < argStr.length();) {
        char ch = argStr.charAt(cIdx);

        switch (ch) {
        case '$':
            StringBuilder nameBuf = new StringBuilder();
            for (++cIdx; cIdx < argStr.length(); ++cIdx) {
                ch = argStr.charAt(cIdx);
                if (ch == '_' || Character.isLetterOrDigit(ch))
                    nameBuf.append(ch);
                else
                    break;
            }

            if (nameBuf.length() > 0) {
                String value = (String) vars.get(nameBuf.toString());

                if (value != null) {
                    argBuf.append(value);
                }
            }
            break;

        default:
            argBuf.append(ch);
            ++cIdx;
            break;
        }
    }

    return argBuf;
}

From source file:bboss.org.apache.velocity.util.StringUtils.java

/**
 * Perform a series of substitutions. The substitions
 * are performed by replacing $variable in the target
 * string with the value of provided by the key "variable"
 * in the provided hashtable./*from  w ww. j  av a  2  s. com*/
 *
 * @param argStr target string
 * @param vars name/value pairs used for substitution
 * @return String target string with replacements.
 */
public static StringBuffer stringSubstitution(String argStr, Map vars) {
    StringBuffer argBuf = new StringBuffer();

    for (int cIdx = 0; cIdx < argStr.length();) {
        char ch = argStr.charAt(cIdx);

        switch (ch) {
        case '$':
            StringBuffer nameBuf = new StringBuffer();
            for (++cIdx; cIdx < argStr.length(); ++cIdx) {
                ch = argStr.charAt(cIdx);
                if (ch == '_' || Character.isLetterOrDigit(ch))
                    nameBuf.append(ch);
                else
                    break;
            }

            if (nameBuf.length() > 0) {
                String value = (String) vars.get(nameBuf.toString());

                if (value != null) {
                    argBuf.append(value);
                }
            }
            break;

        default:
            argBuf.append(ch);
            ++cIdx;
            break;
        }
    }

    return argBuf;
}

From source file:net.sourceforge.squirrel_sql.fw.util.StringUtilities.java

public static String javaNormalize(String text) {
    StringBuffer buf = new StringBuffer(text.length());

    if (Character.isJavaIdentifierStart(text.charAt(0))) {
        buf.append(text.charAt(0));//from  w  ww .jav  a 2  s.  c om
    } else {
        buf.append('_');
    }

    for (int i = 1; i < text.length(); ++i) {
        if (Character.isLetterOrDigit(text.charAt(i))) {
            buf.append(text.charAt(i));
        } else {
            buf.append('_');
        }
    }

    String ret = buf.toString();

    return ret;
}

From source file:org.scilla.core.CacheManager.java

private static String fnEncodeCharacters(String in) {
    // encode this to a legal filename
    StringBuffer out = new StringBuffer();
    char[] data = in.toCharArray();
    for (int i = 0; i < data.length; i++) {
        if (Character.isLetterOrDigit(data[i])) {
            out.append(data[i]);/*from  www.  j a  va  2s .c  o  m*/
        } else {
            out.append("_" + (int) data[i]);
        }
    }
    return out.toString();
}