Example usage for java.lang Character isDigit

Introduction

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

Prototype

public static boolean isDigit(int codePoint) 

Source Link

Document

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

Usage

From source file:gov.vha.isaac.ucum.UCUMParser.java

private static ArrayList<String> tokenize(String string) {
    ArrayList<String> tokens = new ArrayList<>();

    if (string != null && string.length() > 0) {
        Iterator<String> whitespaceSplit = Arrays.asList(string.split("\\s")).iterator();
        while (whitespaceSplit.hasNext()) {
            String temp = whitespaceSplit.next().trim();
            if (temp.length() == 0) {
                continue;
            }//  www. j av  a2s.  co m
            //subsplit on digits? - aka 'ab5.0mg' into 'ab' 5.0' 'mg'

            Boolean readingDigits = null;
            int digitStart = -1;
            int textStart = -1;
            for (int i = 0; i < temp.length(); i++) {
                if (Character.isDigit(temp.charAt(i)) || temp.charAt(i) == '.') {
                    if (readingDigits == null) {
                        readingDigits = true;
                        digitStart = i;
                    } else if (readingDigits) {
                        continue;
                    } else {
                        readingDigits = true;
                        digitStart = i;
                        if (textStart != -1 && i > textStart) {
                            tokens.add(temp.substring(textStart, digitStart));
                        }
                        textStart = -1;
                    }
                } else {
                    if (readingDigits == null) {
                        readingDigits = false;
                        textStart = i;
                    } else if (readingDigits) {
                        readingDigits = false;
                        textStart = i;
                        if (digitStart != -1 && i > digitStart) {
                            tokens.add(temp.substring(digitStart, textStart));
                        }
                        digitStart = -1;
                    } else {
                        continue;
                    }
                }
            }

            if (textStart != -1) {
                tokens.add(temp.substring(textStart));
            }
            if (digitStart != -1) {
                tokens.add(temp.substring(digitStart));
            }
        }
    }
    return tokens;
}

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From source file:com.zimbra.cs.security.sasl.GssAuthenticator.java

@Override
public boolean initialize() throws IOException {
    Krb5Keytab keytab = getKeytab(LC.krb5_keytab.value());
    if (keytab == null) {
        sendFailed("mechanism not supported");
        return false;
    }/*from   w w w  .  j  av  a2 s  .c  om*/
    debug("keytab file = %s", keytab.getFile());

    final String host;
    if (LC.krb5_service_principal_from_interface_address.booleanValue()) {
        String localSocketHostname = localAddress.getCanonicalHostName().toLowerCase();
        if (localSocketHostname.length() == 0 || Character.isDigit(localSocketHostname.charAt(0)))
            localSocketHostname = LC.zimbra_server_hostname.value();
        host = localSocketHostname;
    } else {
        host = LC.zimbra_server_hostname.value();
    }

    KerberosPrincipal kp = new KerberosPrincipal(getProtocol() + '/' + host);
    debug("kerberos principal = %s", kp);
    Subject subject = getSubject(keytab, kp);
    if (subject == null) {
        sendFailed();
        return false;
    }
    debug("subject = %s", subject);

    final Map<String, String> props = getSaslProperties();
    if (DEBUG && props != null) {
        String qop = props.get(Sasl.QOP);
        debug("Sent QOP = " + (qop != null ? qop : "auth"));
    }

    try {
        mSaslServer = (SaslServer) Subject.doAs(subject, new PrivilegedExceptionAction<Object>() {
            @Override
            public Object run() throws SaslException {
                return Sasl.createSaslServer(getMechanism(), getProtocol(), host, props,
                        new GssCallbackHandler());
            }
        });
    } catch (PrivilegedActionException e) {
        sendFailed();
        getLog().warn("Could not create SaslServer", e.getCause());
        return false;
    }
    return true;
}

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From source file:io.github.jeddict.jcode.util.StringHelper.java

/**
 *
 * @param input/*from www .  ja  v a2s .c o  m*/
 * @return
 * @example
 *
 * BankAccount => Bank Account Bank_Account => Bank_Account
 */
public static String toNatural(String input) {
    String natural = EMPTY;
    Character lastChar = null;
    for (Character curChar : input.toCharArray()) {
        if (lastChar == null) {
            // First character
            lastChar = Character.toUpperCase(curChar);
            natural = natural + lastChar;

        } else {
            if (Character.isLowerCase(lastChar) && (Character.isUpperCase(curChar))
                    || Character.isDigit(curChar)) {
                natural = natural + " " + curChar;
            } else {
                natural = natural + curChar;
            }
            lastChar = curChar;
        }

    }
    return natural;
}

---

From source file:com.aw.swing.mvp.validation.support.AWDefaultRulesSource.java

private static Character findNonDigit(String str) {
    for (int i = 0; i < str.length(); i++) {
        if (!Character.isDigit(str.charAt(i)))
            return new Character(str.charAt(i));
    }/*from   w ww .  j  a v a 2s  . com*/
    return null;
}

---

From source file:tr.com.turkcellteknoloji.turkcellupdater.Utilities.java

static String getDigits(String s) {
    StringBuffer buffer = new StringBuffer();
    for (int i = 0; i < s.length(); i++) {
        if (Character.isDigit(s.charAt(i))) {
            buffer.append(s.charAt(i));// ww w  .  ja va 2  s.c o  m
        }
    }
    return buffer.toString();
}

---

From source file:com.dbschools.quickquiz.client.giver.MainWindow.java

private void addListeners() {
    takerTableDisplay.addTableKeyListener(new KeyAdapter() {
        @Override//from ww w .  j a v  a2 s. c om
        public void keyPressed(KeyEvent e) {
            char keyChar = e.getKeyChar();
            if (Character.isDigit(keyChar) && e.isControlDown()) {
                awardPoints(Integer.parseInt(Character.toString(keyChar)));
            }
        }
    });
    final ListSelectionModel takerTableSelectionModel = takerTableDisplay.getSelectionModel();
    takerTableSelectionModel.addListSelectionListener(new ListSelectionListener() {
        public void valueChanged(ListSelectionEvent e) {
            btnAwardPoints.setEnabled(!takerTableSelectionModel.isSelectionEmpty());
        }
    });
    countdownMeter.addCountdownFinishListener(new CountdownFinishListener() {
        public void countdownFinished() {
            SwingUtilities.invokeLater(new Runnable() {
                public void run() {
                    btnSendQuestion.setEnabled(true);
                }
            });
        }
    });
}

---

From source file:com.microsoft.tfs.jni.internal.platformmisc.UnixExecPlatformMisc.java

@Override
public String getEnvironmentVariable(final String name) {
    Check.notNullOrEmpty(name, "name"); //$NON-NLS-1$

    /*/*from  ww w  .  j  a va 2 s  .  com*/
     * Unix doesn't support environment variables that begin with numbers.
     */
    if (Character.isDigit(name.charAt(0))) {
        return null;
    }

    final String[] args = new String[] { "/bin/sh", //$NON-NLS-1$
            "-c", //$NON-NLS-1$
            "echo \"$" + name + "\"" //$NON-NLS-1$ //$NON-NLS-2$
    };

    final StringBuffer output = new StringBuffer();

    final int ret = ExecHelpers.exec(args, output);

    if (ret != 0) {
        log.error(MessageFormat.format("External command returned non-zero exit status {0}: {1}", //$NON-NLS-1$
                Integer.toString(ret), ExecHelpers.buildCommandForError(args)));
    }

    final String value = output.toString().trim();

    /*
     * If we got an empty string, the variable was not set, or was set to an
     * empty string.
     */

    if (value.length() == 0) {
        return null;
    }

    return value;
}

---

From source file:au.org.ala.delta.util.Utils.java

/**
 * A slightly more tolerant version of the BigDecimal constructor - we allow
 * the valid number to be followed by non-numeric characters at the end of
 * the string.//from   w w w.j  a v  a 2s  . c  o  m
 * 
 * @param src
 *            the String to parse into a BigDecimal.
 * @return the length of the portion of the string containing a parsable
 *         number.
 */
public static BigDecimal stringToBigDecimal(String src, int[] endPos) {

    int endIndex = src.length();
    while (!Character.isDigit(src.charAt(endIndex - 1))) {
        endIndex--;
    }
    BigDecimal value = new BigDecimal(src.substring(0, endIndex));

    endPos[0] = endIndex;
    return value;
}

---

From source file:gool.generator.common.CommonCodeGenerator.java

/**
 * <pre>// www.ja  v  a 2 s . com
 * Produce indented code in a manner similar to printf but with custom conversions.
 * %%  a single "%"
 * %s  Print an argument as a string, without indentation or newlines added.
 *     Similar to the corresponding flag of <i>String.format</i>.
 * %<i>n</i>  (where <i>n</i> is a digit)
 *     Print an argument as a bloc indented <i>n</i> times from the current indentation level.
 *     Newlines are inserted before and after the bloc.
 * %-<i>n</i> (where <i>n</i> is a digit)
 *     <i>n</i> times the indentation string, does not consumes a argument.
 *     %-0 becomes a empty string (it does nothing but is still parsed)
 * 
 * @param format
 *            the format string
 * @param arguments
 *            the objects to format, each one corresponding to a % code
 * @return the formated string
 */
protected String formatIndented(String format, Object... arguments) {
    StringBuilder sb = new StringBuilder(format);
    int pos = sb.indexOf("%");
    int arg = 0;
    while (pos != -1) {
        if (sb.charAt(pos + 1) == '%') {
            sb = sb.replace(pos, pos + 2, "%");
        } else if (sb.charAt(pos + 1) == 's') {
            sb = sb.replace(pos, pos + 2, arguments[arg].toString());
            pos += arguments[arg].toString().length() - 1;
            arg++;
        } else if (Character.isDigit(sb.charAt(pos + 1))) {
            String replacement = ("\n" + arguments[arg].toString().replaceFirst("\\s*\\z", "")).replace("\n",
                    "\n" + StringUtils.repeat(indentation, Character.digit(sb.charAt(pos + 1), 10))) + "\n";
            sb = sb.replace(pos, pos + 2, replacement);
            pos += replacement.length() - 1;
            arg++;
        } else if (sb.charAt(pos + 1) == '-' && Character.isDigit(sb.charAt(pos + 2))) {
            String replacement = StringUtils.repeat(indentation, Character.digit(sb.charAt(pos + 2), 10));
            sb = sb.replace(pos, pos + 3, replacement);
            pos += replacement.length();
        }
        pos = sb.indexOf("%", pos);
    }
    return sb.toString();
}

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

/**
 * Validates a BIC structure./*from w w  w .  ja v a 2 s .c  o m*/
 * It only checks that length is 8 or 11 and that the country code is valid.
 * This method does not validate against any BIC directory.
 *
 * @return <code>true</code> if the BIC is found to be valid and <code>false</code> in other case
 * @throws IllegalStateException if BIC is <code>null</code>
 */
public boolean isValid() {
    if (this.bic8 == null) {
        this.invalidCause = "BIC is null";
        return false;
    }
    if (this.bic8.length() != 8) {
        this.invalidCause = "Expected 8 characters for the institution and country code and found "
                + this.bic8.length() + " in " + this.bic8;
        return false;
    }
    if (this.branch != null && this.branch.length() != 3) {
        this.invalidCause = "Expected 3 characters for branch and found " + this.branch.length() + " in "
                + this.branch;
        return false;
    }
    final String country = this.bic8.substring(4, 6);
    if (!ISOCountries.getInstance().isValidCode(country.toUpperCase())) {
        this.invalidCause = "Invalid country code " + country;
        return false;
    }
    final String b11 = getBic11();
    for (int i = 0; i < b11.length(); i++) {
        final char c = b11.charAt(i);
        final boolean digit = Character.isDigit(c);
        final boolean uppercase = Character.isUpperCase(c);
        if (!digit && !uppercase) {
            this.invalidCause = "BIC characters must be alphanumeric uppercase";
            return false;
        }
    }
    return true;
}

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