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:nl.nn.adapterframework.monitoring.GalmMonitorAdapter.java

public void configure() throws ConfigurationException {
    super.configure();
    hostname = Misc.getHostname();/* w w w  .  ja va 2  s  .  c  o m*/
    AppConstants appConstants = AppConstants.getInstance();
    sourceId = appConstants.getResolvedProperty(SOURCE_ID_KEY);
    if (StringUtils.isEmpty(sourceId)) {
        throw new ConfigurationException("cannot read sourceId from [" + SOURCE_ID_KEY + "]");
    }
    if (sourceId.indexOf(' ') >= 0) {
        StringBuffer replacement = new StringBuffer();
        boolean replacementsMade = false;
        for (int i = 0; i < sourceId.length(); i++) {
            char c = sourceId.charAt(i);
            if (Character.isLetterOrDigit(c) || c == '_') {
                replacement.append(c);
            } else {
                replacement.append('_');
                replacementsMade = true;
            }
        }
        if (replacementsMade) {
            if (log.isDebugEnabled())
                log.debug("sourceId [" + sourceId + "] read from [" + SOURCE_ID_KEY
                        + "] contains spaces, replacing them with underscores, resulting in ["
                        + replacement.toString() + "]");
            sourceId = replacement.toString();
        }
    }
    dtapStage = appConstants.getString(DTAP_STAGE_KEY, null);
    if (StringUtils.isEmpty(dtapStage)) {
        throw new ConfigurationException("cannot read dtapStage from [" + DTAP_STAGE_KEY + "]");
    }
    if (!("DEV".equals(dtapStage)) && !("TEST".equals(dtapStage)) && !("ACCEPT".equals(dtapStage))
            && !("PROD".equals(dtapStage))) {
        throw new ConfigurationException("dtapStage [" + dtapStage + "] read from [" + DTAP_STAGE_KEY
                + "] not equal to one of DEV, TEST, ACCEPT, PROD");
    }
}

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From source file:org.sakaiproject.kernel.util.PathUtils.java

/**
 * @param target/* w  w w .ja  va  2s  .co  m*/
 *          the target being formed into a structured path.
 * @return the structured path.
 */
private static String getStructuredHash(String target) {
    try {
        MessageDigest md = MessageDigest.getInstance("SHA-1");
        byte[] userHash = md.digest(target.getBytes("UTF-8"));

        char[] chars = new char[8 + target.length()];
        byte current = userHash[0];
        int hi = (current & 0xF0) >> 4;
        int lo = current & 0x0F;
        chars[0] = '/';
        chars[1] = (char) (hi < 10 ? ('0' + hi) : ('A' + hi - 10));
        chars[2] = (char) (lo < 10 ? ('0' + lo) : ('A' + lo - 10));
        current = userHash[1];
        hi = (current & 0xF0) >> 4;
        lo = current & 0x0F;
        chars[3] = '/';
        chars[4] = (char) (hi < 10 ? ('0' + hi) : ('A' + hi - 10));
        chars[5] = (char) (lo < 10 ? ('0' + lo) : ('A' + lo - 10));
        chars[6] = '/';
        for (int i = 0; i < target.length(); i++) {
            char c = target.charAt(i);
            if (!Character.isLetterOrDigit(c)) {
                c = '_';
            }
            chars[i + 7] = c;
        }
        chars[7 + target.length()] = '/';
        return new String(chars);
    } catch (NoSuchAlgorithmException e) {
        LOG.error(e);
    } catch (UnsupportedEncodingException e) {
        LOG.error(e);
    }
    return null;
}

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From source file:com.amazonaws.cognito.devauthsample.Utilities.java

public static boolean isValidUsername(String username) {
    int length = username.length();
    if (length < 3 || length > 128) {
        return false;
    }// w  ww.  ja va 2s .c  o  m

    char c = 0;
    for (int i = 0; i < length; i++) {
        c = username.charAt(i);
        if (!Character.isLetterOrDigit(c) && '_' != c && '.' != c && '@' != c) {
            return false;
        }
    }

    return true;
}

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From source file:org.apache.abdera2.common.security.ApiKey.java

/**
 * Generates a random string that can be used as an API Key.
 * The string is generated by creating a random array of 
 * bytes, generating an hmac, then base64 encoding those. 
 * All non alphanumeric characters in the base64 encoded
 * result are then replaced with periods ('.') to simplify
 * the result a bit more. The resulting API Key can be 
 * expected to be reasonably random and suitable for use
 * within a request URI (e.g. key={apikey}).
 *///ww  w  . j  av  a2  s .  co m
public String generateNext() {
    int len = Math.min(20, size);
    byte[] buf = hmac(randomBytes(len));
    buf = Base64.encodeBase64(buf, false, true);
    StringBuilder sb = new StringBuilder();
    for (byte b : buf)
        sb.append(Character.isLetterOrDigit(b) ? (char) b : '.');
    return sb.toString();
}

---

From source file:br.com.renatoccosta.regexrenamer.element.FilterElement.java

@Override
public String convert(String src) {
    StringBuilder sb = new StringBuilder();
    char[] caracs = src.toCharArray();

    switch (mode) {
    case LETTERS:
        for (int i = 0; i < caracs.length; i++) {
            char c = caracs[i];
            if (!Character.isLetter(c)) {
                sb.append(c);// w w  w .j a  v  a  2 s  .  c om
            }
        }

        return sb.toString();

    case NUMBERS:
        for (int i = 0; i < caracs.length; i++) {
            char c = caracs[i];
            if (!Character.isDigit(c)) {
                sb.append(c);
            }
        }

        return sb.toString();

    case SYMBOLS:
        for (int i = 0; i < caracs.length; i++) {
            char c = caracs[i];
            if (Character.isLetterOrDigit(c) || Character.isSpaceChar(c)) {
                sb.append(c);
            }
        }

        return sb.toString();

    case WHITE_SPACE:
        return StringUtils.deleteWhitespace(src);
    }

    return src;
}

---

From source file:com.agiletec.aps.system.common.entity.model.attribute.HypertextAttribute.java

/**
 * Return the requested number of characters rounded on word boundary of 
 * the text associated to this attribute, in the current language,
 * stripping HTML tags, if any. // w  ww  .java  2  s  . c  o  m
 * @param n The minimum number of characters to return
 * @return The string of text with the desired length.
 */
public String getEscapedHead(int n) {
    String parsedText = super.getText().replaceAll("<[^<>]+>", "").trim();
    String head = parsedText;

    if (n < parsedText.length()) {
        while ((Character.isLetterOrDigit(parsedText.charAt(n)) || (parsedText.charAt(n) == ';'))
                && (n < parsedText.length())) {
            n++;
        }
        head = parsedText.substring(0, n);
    }
    return head;
}

---

From source file:egovframework.rte.fdl.string.EgovStringUtil.java

/**
 * @param str/*  w  w w .j  a  v a  2s.  co  m*/
 * @return
 */
public static boolean isAlphaNumeric(String str) {

    if (str == null) {
        return false;
    }

    int size = str.length();

    if (size == 0)
        return false;

    for (int i = 0; i < size; i++) {
        if (!Character.isLetterOrDigit(str.charAt(i))) {
            return false;
        }
    }

    return true;
}

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From source file:jahirfiquitiva.iconshowcase.utilities.utils.IconUtils.java

/**
 * This method's code was created by Aidan Follestad. Complete credits to him.
 *//*from ww w  . j  a  v  a 2s  . c om*/
public static String formatName(String mName) {
    StringBuilder sb = new StringBuilder();
    int underscoreMode = 0;
    boolean foundFirstLetter = false;
    boolean lastWasLetter = false;

    for (int i = 0; i < mName.length(); i++) {
        final char c = mName.charAt(i);
        if (Character.isLetterOrDigit(c)) {
            if (underscoreMode == SPACE) {
                sb.append(' ');
                underscoreMode = CAPS;
            }
            if (!foundFirstLetter && underscoreMode == CAPS)
                sb.append(c);
            else
                sb.append(i == 0 || underscoreMode > 1 ? Character.toUpperCase(c) : c);
            if (underscoreMode < CAPS_LOCK)
                underscoreMode = 0;
            foundFirstLetter = true;
            lastWasLetter = true;
        } else if (c == '_') {
            if (underscoreMode == CAPS_LOCK) {
                if (lastWasLetter) {
                    underscoreMode = SPACE;
                } else {
                    sb.append(c);
                    underscoreMode = 0;
                }
            } else {
                underscoreMode++;
            }
            lastWasLetter = false;
        }
    }
    return sb.toString();
}

---

From source file:org.gradle.api.internal.plugins.osgi.OsgiHelper.java

/**
 * Get the symbolic name as group + "." + archivesBaseName, with the following exceptions
 * <ul>//from w  ww . j av  a  2s  .co  m
 * <li>
 * if group has only one section (no dots) and archivesBaseName is not null then the first package
 * name with classes is returned. eg. commons-logging:commons-logging -> org.apache.commons.logging
 * </li>
 * <li>
 * if archivesBaseName is equal to last section of group then group is returned.
 * eg. org.gradle:gradle -> org.gradle
 * </li>
 * <li>
 * if archivesBaseName starts with last section of group that portion is removed.
 * eg. org.gradle:gradle-core -> org.gradle.core
 * </li>
 * <li>
 * if archivesBaseName starts with the full group, the archivesBaseName is return,
 * e.g. org.gradle:org.gradle.core -> org.gradle.core
 * </li>
 * </ul>
 *
 * @param project The project being processed.
 *
 * @return Returns the SymbolicName that should be used for the bundle.
 */
public String getBundleSymbolicName(Project project) {
    String group = project.getGroup().toString();
    String archiveBaseName = project.getConvention().getPlugin(BasePluginConvention.class)
            .getArchivesBaseName();
    if (archiveBaseName.startsWith(group)) {
        return archiveBaseName;
    }
    int i = group.lastIndexOf('.');
    String lastSection = group.substring(++i);
    if (archiveBaseName.equals(lastSection)) {
        return group;
    }
    if (archiveBaseName.startsWith(lastSection)) {
        String artifactId = archiveBaseName.substring(lastSection.length());
        if (Character.isLetterOrDigit(artifactId.charAt(0))) {
            return getBundleSymbolicName(group, artifactId);
        } else {
            return getBundleSymbolicName(group, artifactId.substring(1));
        }
    }
    return getBundleSymbolicName(group, archiveBaseName);
}

---

From source file:org.marketcetera.util.misc.RandomStringsTest.java

private static void testStrId(int len, String s) {
    int[] ucps = StringUtils.toUCPArray(s);
    assertEquals(len, ucps.length);/*  w w w. j  a  v  a  2 s  .  com*/
    if (len >= 1) {
        assertTrue("Value was " + Integer.toHexString(ucps[0]), Character.isLetter(ucps[0]));
    }
    if (len >= 2) {
        assertTrue("Value was " + Integer.toHexString(ucps[1]), Character.isDigit(ucps[1]));
    }
    for (int i = 2; i < len; i++) {
        assertTrue("Value was " + Integer.toHexString(ucps[i]), Character.isLetterOrDigit(ucps[i]));
    }
}

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