Example usage for org.apache.commons.lang StringUtils isAlphanumeric

Introduction

In this page you can find the example usage for org.apache.commons.lang StringUtils isAlphanumeric.

Prototype

public static boolean isAlphanumeric(String str) 

Source Link

Document

Checks if the String contains only unicode letters or digits.

Usage

From source file:hr.fer.spocc.export.DotExporter.java

public static String toDotString(ParseTree parseTree, String graphName) {
    Validate.isTrue(!graphName.isEmpty() && StringUtils.isAlphanumeric(graphName)
            && Character.isLetter(graphName.charAt(0)));
    StringBuilder dotString = new StringBuilder();
    dotString.append("digraph ").append(graphName).append(" {\n");
    Map<ParseTreeNode, String> nodePrefixMap = new LinkedHashMap<ParseTreeNode, String>();
    toDotNodes(parseTree.getRoot(), new StringBuilder(), nodePrefixMap, dotString);
    toDotEdges(parseTree.getRoot(), nodePrefixMap, dotString);
    dotString.append("}\n");
    return dotString.toString();
}

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From source file:com.smartitengineering.util.opensearch.impl.RelImpl.java

public RelImpl(String value) {
    if (StringUtils.isBlank(value) || !StringUtils.isAlphanumeric(value)) {
        throw new IllegalArgumentException("Rel value must be alphanumeric non-blank");
    }//from  w w w .  jav a  2 s .c  om
    this.value = value.toLowerCase();
}

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From source file:de.tudarmstadt.ukp.dkpro.tc.api.features.util.FeatureUtil.java

/**
 * Escapes the names, as Weka does not seem to like special characters in attribute names.
 * @param name// w  ww.  ja v a  2s  .  c om
 * @return
 */
public static String escapeFeatureName(String name) {

    // TODO Issue 120: improve the escaping
    // the fix was necessary due to Issue 32
    // http://code.google.com/p/dkpro-tc/issues/detail?id=32
    StringBuilder sb = new StringBuilder();
    for (int i = 0; i < name.length(); i++) {
        String c = name.substring(i, i + 1);
        if (StringUtils.isAlphanumeric(c) || c.equals("_")) {
            sb.append(c);
        } else {
            sb.append("u");
            sb.append(c.codePointAt(0));
        }
    }
    return sb.toString();
}

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From source file:GestoreAccountLocale.GestoreAccountLocale.java

private static void checkUsername(String username) throws VincoliInputException {
    if (username == null) {
        throw new VincoliInputException(ErrorLabels.USER_NOT_SPECIFICIED_ITA);
    }//from w  w  w  .j ava 2s . c  o  m

    if (!(username.length() >= 4 && username.length() <= 20)) {
        throw new VincoliInputException(ErrorLabels.USER_LENGTH_ERROR_ITA);
    }
    if (!StringUtils.isAlphanumeric(username)) {
        throw new VincoliInputException(ErrorLabels.USER_IS_NOT_ALPHANUMERIC_ITA);
    }
}

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From source file:internal.analyzers.filters.AlphaNumericFilter.java

@Override
protected boolean accept() throws IOException {
    String token = this.input.getAttribute(CharTermAttribute.class).toString().trim();

    return StringUtils.isAlphanumeric(token);
}

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From source file:net.sf.sail.webapp.presentation.validators.UserDetailsValidator.java

public void validate(Object userDetailsIn, Errors errors) {
    ValidationUtils.rejectIfEmptyOrWhitespace(errors, "password", "error.password.not-specified");
    ValidationUtils.rejectIfEmptyOrWhitespace(errors, "username", "error.username.not-specified");
    if (errors.getFieldErrorCount("username") > 0) {
        return;//from  ww w.j av  a  2 s. com
    }
    MutableUserDetails userDetails = (MutableUserDetails) userDetailsIn;
    if (!StringUtils.isAlphanumeric(userDetails.getUsername())) {
        errors.rejectValue("username", "error.username.illegal-characters");
    }
    if (userDetails.getUsername().length() > MAX_USERNAME_LENGTH) {
        errors.rejectValue("username", "error.username.too-long");
    }
    if (errors.hasErrors())
        userDetails.setPassword("");
}

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From source file:net.sf.sail.webapp.presentation.validators.GroupParametersValidator.java

/**
 * @see org.springframework.validation.Validator#validate(java.lang.Object, org.springframework.validation.Errors)
 *///from   www .  j a v a  2 s  .  c o  m
public void validate(Object groupParametersIn, Errors errors) {
    ValidationUtils.rejectIfEmptyOrWhitespace(errors, "name", "error.groupname.not-specified");
    if (errors.getFieldErrorCount("name") > 0) {
        return;
    }
    GroupParameters groupParameters = (GroupParameters) groupParametersIn;
    if (!StringUtils.isAlphanumeric(groupParameters.getName())) {
        errors.rejectValue("name", "error.groupname.illegal-characters");
    }
    if (groupParameters.getName().length() > MAX_GROUP_NAME_LENGTH) {
        errors.rejectValue("name", "error.groupname.too-long");
    }
    if (groupParameters.getParentId() < 0) {
        errors.rejectValue("parentId", "error.groupparent.must-be-non-negative");
    }
}

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From source file:fr.treeptik.cloudunit.utils.CheckUtils.java

/**
 * Valid Classic + Syntax input/*  ww w .j  av a  2s .c o m*/
 *
 * @param field
 * @param message
 * @throws CheckException
 */
public static void validateSyntaxInput(String field, String message) throws CheckException {
    if (field == null || field.trim().length() == 0 || "undefined".equals(field) || field.length() > 15
            || !StringUtils.isAlphanumeric(field)) {
        String messageTranslated = messageSource.getMessage(message, null, Locale.ENGLISH);
        throw new CheckException(messageTranslated);
    }
}

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From source file:GestoreAccountLocale.GestoreAccountLocale.java

private static void checkPassword(String password) throws VincoliInputException {
    if (password == null) {
        throw new VincoliInputException(ErrorLabels.PASSWORD_NOT_SPECIFIED_ITA);
    }/*from  w w  w  .  jav  a 2  s .  c  o m*/
    if (!(password.length() >= 8 && password.length() <= 20)) {
        throw new VincoliInputException(ErrorLabels.PASSWORD_LENGTH_ERROR_ITA);
    }
    if (!StringUtils.isAlphanumeric(password)) {
        throw new VincoliInputException(ErrorLabels.PASSWORD_IS_NOT_ALPHANUMERIC_ITA);
    }
}

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From source file:GestoreAccountLocale.GestoreAccountLocale.java

private static void checkNome(String nome) throws VincoliInputException {
    if (nome == null) {
        throw new VincoliInputException(ErrorLabels.NOME_NOT_SPECIFICIED_ITA);
    }//from w  w w .j  a va  2 s  . co  m
    if (!(nome.length() >= 1 && nome.length() <= 50)) {
        throw new VincoliInputException(ErrorLabels.NOME_LENGTH_ERROR_ITA);
    }
    if (!StringUtils.isAlphanumeric(nome)) {
        throw new VincoliInputException(ErrorLabels.NOME_IS_NOT_ALPHANUMERIC_ITA);
    }
}

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