Applied AutoRefactor to com.forgerock.opendj.ldap.tools package.

Jean-Noel Rouvignac

22.38.2014 0440760ba5af5211e7da2a120d708f11079973c4

Applied AutoRefactor to com.forgerock.opendj.ldap.tools package.

 opendj-ldap-toolkit/src/main/java/com/forgerock/opendj/ldap/tools/AuthRate.java

@@ -201,7 +201,7 @@
                default:
                    final Random r = rng.get();
                    final int p = r.nextInt(100);
                    useInvalidPassword = (p < invalidCredPercent);
                    useInvalidPassword = p < invalidCredPercent;
                    break;
                }

@@ -501,11 +501,8 @@
             the first trailing argument is considered the filter, the other
             as attributes.*/
            runner.filter = filterAndAttributeStrings.remove(0);

            // The rest are attributes
            for (final String s : filterAndAttributeStrings) {
                attributes.add(s);
            }
            attributes.addAll(filterAndAttributeStrings);
        }
        runner.attributes = attributes.toArray(new String[attributes.size()]);
        runner.baseDN = baseDN.getValue();
@@ -526,7 +523,7 @@
                String.format(runner.baseDN, data);
            }
        } catch (final Exception ex1) {
            errPrintln(LocalizableMessage.raw("Error formatting filter or base DN: " + ex1.toString()));
            errPrintln(LocalizableMessage.raw("Error formatting filter or base DN: " + ex1));
            return ResultCode.CLIENT_SIDE_PARAM_ERROR.intValue();
        }


 opendj-ldap-toolkit/src/main/java/com/forgerock/opendj/ldap/tools/LDAPCompare.java

@@ -97,17 +97,13 @@
      super(out, err);
    }

    /**
     * {@inheritDoc}
     */
    /** {@inheritDoc} */
    @Override
    public boolean isInteractive() {
        return false;
    }

    /**
     * {@inheritDoc}
     */
    /** {@inheritDoc} */
    @Override
    public boolean isVerbose() {
        return verbose.isPresent();
@@ -131,7 +127,7 @@
                final Result r = ere.getResult();
                errPrintln(ERR_TOOL_RESULT_CODE.get(r.getResultCode().intValue(), r.getResultCode()
                        .toString()));
                if ((r.getDiagnosticMessage() != null) && (r.getDiagnosticMessage().length() > 0)) {
                if (r.getDiagnosticMessage() != null && r.getDiagnosticMessage().length() > 0) {
                    errPrintln(LocalizableMessage.raw(r.getDiagnosticMessage()));
                }
                if (r.getMatchedDN() != null && r.getMatchedDN().length() > 0) {
@@ -256,14 +252,11 @@

        // First element should be an attribute string.
        final String attributeString = attrAndDNStrings.remove(0);

        // Rest are DN strings
        for (final String s : attrAndDNStrings) {
            dnStrings.add(s);
        }
        dnStrings.addAll(attrAndDNStrings);

        // If no DNs were provided, then exit with an error.
        if (dnStrings.isEmpty() && (!filename.isPresent())) {
        if (dnStrings.isEmpty() && !filename.isPresent()) {
            errPrintln(ERR_LDAPCOMPARE_NO_DNS.get());
            return ResultCode.CLIENT_SIDE_PARAM_ERROR.intValue();
        }

 opendj-ldap-toolkit/src/main/java/com/forgerock/opendj/ldap/tools/LDAPModify.java

@@ -160,7 +160,7 @@
                errPrintln(msg);
                errPrintln(ERR_TOOL_RESULT_CODE.get(r.getResultCode().intValue(), r.getResultCode()
                        .toString()));
                if ((r.getDiagnosticMessage() != null) && (r.getDiagnosticMessage().length() > 0)) {
                if (r.getDiagnosticMessage() != null && r.getDiagnosticMessage().length() > 0) {
                    errPrintln(LocalizableMessage.raw(r.getDiagnosticMessage()));
                }
                if (r.getMatchedDN() != null && r.getMatchedDN().length() > 0) {
@@ -169,7 +169,7 @@
            } else {
                final LocalizableMessage msg = INFO_OPERATION_SUCCESSFUL.get(operationType, name);
                println(msg);
                if ((r.getDiagnosticMessage() != null) && (r.getDiagnosticMessage().length() > 0)) {
                if (r.getDiagnosticMessage() != null && r.getDiagnosticMessage().length() > 0) {
                    errPrintln(LocalizableMessage.raw(r.getDiagnosticMessage()));
                }
                if (r.getReferralURIs() != null) {
@@ -233,17 +233,13 @@
        // Nothing to do.
    }

    /**
     * {@inheritDoc}
     */
    /** {@inheritDoc} */
    @Override
    public boolean isInteractive() {
        return false;
    }

    /**
     * {@inheritDoc}
     */
    /** {@inheritDoc} */
    @Override
    public boolean isVerbose() {
        return verbose.isPresent();

 opendj-ldap-toolkit/src/main/java/com/forgerock/opendj/ldap/tools/LDAPPasswordModify.java

@@ -83,17 +83,13 @@
        // Nothing to do.
    }

    /**
     * {@inheritDoc}
     */
    /** {@inheritDoc} */
    @Override
    public boolean isInteractive() {
        return false;
    }

    /**
     * {@inheritDoc}
     */
    /** {@inheritDoc} */
    @Override
    public boolean isVerbose() {
        return verbose.isPresent();
@@ -279,7 +275,7 @@
            errPrintln(message);

            final String errorMessage = e.getResult().getDiagnosticMessage();
            if ((errorMessage != null) && (errorMessage.length() > 0)) {
            if (errorMessage != null && errorMessage.length() > 0) {
                message = ERR_LDAPPWMOD_FAILURE_ERROR_MESSAGE.get(errorMessage);
                errPrintln(message);
            }
@@ -292,21 +288,16 @@
            return e.getResult().getResultCode().intValue();
        }

        LocalizableMessage message = INFO_LDAPPWMOD_SUCCESSFUL.get();
        println(message);
        println(INFO_LDAPPWMOD_SUCCESSFUL.get());

        final String additionalInfo = result.getDiagnosticMessage();
        if ((additionalInfo != null) && (additionalInfo.length() > 0)) {

            message = INFO_LDAPPWMOD_ADDITIONAL_INFO.get(additionalInfo);
            println(message);
        if (additionalInfo != null && additionalInfo.length() > 0) {
            println(INFO_LDAPPWMOD_ADDITIONAL_INFO.get(additionalInfo));
        }

        if (result.getGeneratedPassword() != null) {
            message =
                    INFO_LDAPPWMOD_GENERATED_PASSWORD.get(ByteString.valueOf(
                            result.getGeneratedPassword()).toString());
            println(message);
            println(INFO_LDAPPWMOD_GENERATED_PASSWORD.get(ByteString.valueOf(
                    result.getGeneratedPassword()).toString()));
        }

        return 0;

 opendj-ldap-toolkit/src/main/java/com/forgerock/opendj/ldap/tools/LDAPSearch.java

@@ -94,7 +94,7 @@
 */
public final class LDAPSearch extends ConsoleApplication {
    private class LDAPSearchResultHandler implements SearchResultHandler {
        private int entryCount = 0;
        private int entryCount;

        /** {@inheritDoc} */
        public boolean handleEntry(final SearchResultEntry entry) {
@@ -474,9 +474,7 @@
                }
            }
            // The rest are attributes
            for (final String s : filterAndAttributeStrings) {
                attributes.add(s);
            }
            attributes.addAll(filterAndAttributeStrings);
        }

        if (filename.isPresent()) {
@@ -487,7 +485,7 @@
                String line = null;

                while ((line = in.readLine()) != null) {
                    if (line.trim().equals("")) {
                    if ("".equals(line.trim())) {
                        // ignore empty lines.
                        continue;
                    }
@@ -614,7 +612,7 @@
                return ResultCode.CLIENT_SIDE_PARAM_ERROR.intValue();
            } else {
                final String token = tokenizer.nextToken();
                if (!token.equals("ps")) {
                if (!"ps".equals(token)) {
                    final LocalizableMessage message =
                            ERR_PSEARCH_DOESNT_START_WITH_PS.get(String.valueOf(infoString));
                    errPrintln(message);
@@ -634,16 +632,16 @@
                } else {
                    do {
                        final String token = st.nextToken();
                        if (token.equals("add")) {
                        if ("add".equals(token)) {
                            ct.add(PersistentSearchChangeType.ADD);
                        } else if (token.equals("delete") || token.equals("del")) {
                        } else if ("delete".equals(token) || "del".equals(token)) {
                            ct.add(PersistentSearchChangeType.DELETE);
                        } else if (token.equals("modify") || token.equals("mod")) {
                        } else if ("modify".equals(token) || "mod".equals(token)) {
                            ct.add(PersistentSearchChangeType.MODIFY);
                        } else if (token.equals("modifydn") || token.equals("moddn")
                                || token.equals("modrdn")) {
                        } else if ("modifydn".equals(token) || "moddn".equals(token)
                                || "modrdn".equals(token)) {
                            ct.add(PersistentSearchChangeType.MODIFY_DN);
                        } else if (token.equals("any") || token.equals("all")) {
                        } else if ("any".equals(token) || "all".equals(token)) {
                            ct.add(PersistentSearchChangeType.ADD);
                            ct.add(PersistentSearchChangeType.DELETE);
                            ct.add(PersistentSearchChangeType.MODIFY);
@@ -660,9 +658,9 @@

            if (tokenizer.hasMoreTokens()) {
                final String token = tokenizer.nextToken();
                if (token.equals("1") || token.equals("true") || token.equals("yes")) {
                if ("1".equals(token) || "true".equals(token) || "yes".equals(token)) {
                    changesOnly = true;
                } else if (token.equals("0") || token.equals("false") || token.equals("no")) {
                } else if ("0".equals(token) || "false".equals(token) || "no".equals(token)) {
                    changesOnly = false;
                } else {
                    final LocalizableMessage message =
@@ -674,9 +672,9 @@

            if (tokenizer.hasMoreTokens()) {
                final String token = tokenizer.nextToken();
                if (token.equals("1") || token.equals("true") || token.equals("yes")) {
                if ("1".equals(token) || "true".equals(token) || "yes".equals(token)) {
                    returnECs = true;
                } else if (token.equals("0") || token.equals("false") || token.equals("no")) {
                } else if ("0".equals(token) || "false".equals(token) || "no".equals(token)) {
                    returnECs = false;
                } else {
                    final LocalizableMessage message =
@@ -850,12 +848,9 @@
                    final ServerSideSortResponseControl control =
                            result.getControl(ServerSideSortResponseControl.DECODER,
                                    new DecodeOptions());
                    if (control != null) {
                        if (control.getResult() != ResultCode.SUCCESS) {
                            final LocalizableMessage msg =
                                    WARN_LDAPSEARCH_SORT_ERROR.get(control.getResult().toString());
                            println(msg);
                        }
                    if (control != null
                            && control.getResult() != ResultCode.SUCCESS) {
                        println(WARN_LDAPSEARCH_SORT_ERROR.get(control.getResult().toString()));
                    }
                } catch (final DecodeException e) {
                    errPrintln(ERR_DECODE_CONTROL_FAILURE.get(e.getLocalizedMessage()));
@@ -888,23 +883,19 @@
                    SimplePagedResultsControl control =
                            result.getControl(SimplePagedResultsControl.DECODER,
                                    new DecodeOptions());
                    if (control != null) {
                        if (control.getCookie().length() > 0) {
                            if (!isQuiet()) {
                                pressReturnToContinue();
                            }
                            final Iterator<Control> iterator = search.getControls().iterator();
                            while (iterator.hasNext()) {
                                if (iterator.next().getOID().equals(SimplePagedResultsControl.OID)) {
                                    iterator.remove();
                                }
                            }
                            control =
                                    SimplePagedResultsControl.newControl(true, pageSize, control
                                            .getCookie());
                            search.addControl(control);
                            continue;
                    if (control != null && control.getCookie().length() > 0) {
                        if (!isQuiet()) {
                            pressReturnToContinue();
                        }
                        final Iterator<Control> iterator = search.getControls().iterator();
                        while (iterator.hasNext()) {
                            if (SimplePagedResultsControl.OID.equals(iterator.next().getOID())) {
                                iterator.remove();
                            }
                        }
                        control = SimplePagedResultsControl.newControl(true, pageSize, control.getCookie());
                        search.addControl(control);
                        continue;
                    }
                } catch (final DecodeException e) {
                    errPrintln(ERR_DECODE_CONTROL_FAILURE.get(e.getLocalizedMessage()));
@@ -913,8 +904,8 @@
                errPrintln();
                errPrintln(ERR_TOOL_RESULT_CODE.get(result.getResultCode().intValue(), result
                        .getResultCode().toString()));
                if ((result.getDiagnosticMessage() != null)
                        && (result.getDiagnosticMessage().length() > 0)) {
                if (result.getDiagnosticMessage() != null
                        && result.getDiagnosticMessage().length() > 0) {
                    errPrintln(LocalizableMessage.raw(result.getDiagnosticMessage()));
                }
                if (result.getMatchedDN() != null && result.getMatchedDN().length() > 0) {

 opendj-ldap-toolkit/src/main/java/com/forgerock/opendj/ldap/tools/LDIFDiff.java

@@ -130,7 +130,7 @@
        try {
            // First source file.
            final List<String> trailingArguments = argParser.getTrailingArguments();
            if (!trailingArguments.get(0).equals("-")) {
            if (!"-".equals(trailingArguments.get(0))) {
                try {
                    sourceInputStream = new FileInputStream(trailingArguments.get(0));
                } catch (final FileNotFoundException e) {
@@ -143,7 +143,7 @@
            }

            // Patch file.
            if (!trailingArguments.get(1).equals("-")) {
            if (!"-".equals(trailingArguments.get(1))) {
                try {
                    targetInputStream = new FileInputStream(trailingArguments.get(1));
                } catch (final FileNotFoundException e) {
@@ -156,7 +156,7 @@
            }

            // Output file.
            if (outputFilename.isPresent() && !outputFilename.getValue().equals("-")) {
            if (outputFilename.isPresent() && !"-".equals(outputFilename.getValue())) {
                try {
                    outputStream = new FileOutputStream(outputFilename.getValue());
                } catch (final FileNotFoundException e) {

 opendj-ldap-toolkit/src/main/java/com/forgerock/opendj/ldap/tools/LDIFModify.java

@@ -141,7 +141,7 @@
        try {
            // First source file.
            final List<String> trailingArguments = argParser.getTrailingArguments();
            if (!trailingArguments.get(0).equals("-")) {
            if (!"-".equals(trailingArguments.get(0))) {
                try {
                    sourceInputStream = new FileInputStream(trailingArguments.get(0));
                } catch (final FileNotFoundException e) {
@@ -154,7 +154,7 @@
            }

            // Patch file.
            if (trailingArguments.size() > 1 && !trailingArguments.get(1).equals("-")) {
            if (trailingArguments.size() > 1 && !"-".equals(trailingArguments.get(1))) {
                try {
                    changesInputStream = new FileInputStream(trailingArguments.get(1));
                } catch (final FileNotFoundException e) {
@@ -167,7 +167,7 @@
            }

            // Output file.
            if (outputFilename.isPresent() && !outputFilename.getValue().equals("-")) {
            if (outputFilename.isPresent() && !"-".equals(outputFilename.getValue())) {
                try {
                    outputStream = new FileOutputStream(outputFilename.getValue());
                } catch (final FileNotFoundException e) {

 opendj-ldap-toolkit/src/main/java/com/forgerock/opendj/ldap/tools/LDIFSearch.java

@@ -194,9 +194,7 @@
                }
            }
            // The rest are attributes
            for (final String s : filterAndAttributeStrings) {
                attributes.add(s);
            }
            attributes.addAll(filterAndAttributeStrings);
        }

        if (filename.isPresent()) {
@@ -207,12 +205,11 @@
                String line = null;

                while ((line = in.readLine()) != null) {
                    if (line.trim().equals("")) {
                    if ("".equals(line.trim())) {
                        // ignore empty lines.
                        continue;
                    }
                    final Filter ldapFilter = Filter.valueOf(line);
                    filters.add(ldapFilter);
                    filters.add(Filter.valueOf(line));
                }
            } catch (final LocalizedIllegalArgumentException e) {
                errPrintln(e.getMessageObject());
@@ -254,7 +251,7 @@

        try {
            // First source file.
            if (!trailingArguments.get(0).equals("-")) {
            if (!"-".equals(trailingArguments.get(0))) {
                try {
                    sourceInputStream = new FileInputStream(trailingArguments.get(0));
                } catch (final FileNotFoundException e) {
@@ -267,7 +264,7 @@
            }

            // Output file.
            if (outputFilename.isPresent() && !outputFilename.getValue().equals("-")) {
            if (outputFilename.isPresent() && !"-".equals(outputFilename.getValue())) {
                try {
                    outputStream = new FileOutputStream(outputFilename.getValue());
                } catch (final FileNotFoundException e) {

 opendj-ldap-toolkit/src/main/java/com/forgerock/opendj/ldap/tools/MakeLDIF.java

@@ -203,11 +203,10 @@
            }
        }

        if (constants.isPresent()) {
            if (!addConstantsToGenerator(constants, generator, app)) {
                generator.close();
                return null;
            }
        if (constants.isPresent()
                && !addConstantsToGenerator(constants, generator, app)) {
            generator.close();
            return null;
        }

        // Force initialization of generator
@@ -273,7 +272,7 @@
        // nothing to do
    }

    // To allow tests
    /** To allow tests. */
    MakeLDIF(PrintStream out, PrintStream err) {
        super(out, err);
    }

 opendj-ldap-toolkit/src/main/java/com/forgerock/opendj/ldap/tools/ModRate.java

@@ -243,7 +243,7 @@
            }
            String.format(runner.baseDN, data);
        } catch (final Exception ex1) {
            errPrintln(LocalizableMessage.raw("Error formatting filter or base DN: " + ex1.toString()));
            errPrintln(LocalizableMessage.raw("Error formatting filter or base DN: " + ex1));
            return ResultCode.CLIENT_SIDE_PARAM_ERROR.intValue();
        }


 opendj-ldap-toolkit/src/main/java/com/forgerock/opendj/ldap/tools/PerformanceRunner.java

@@ -24,7 +24,6 @@
 *      Copyright 2010 Sun Microsystems, Inc.
 *      Portions copyright 2011-2014 ForgeRock AS.
 */

package com.forgerock.opendj.ldap.tools;

import static org.forgerock.util.Utils.closeSilently;
@@ -420,7 +419,7 @@
            Connection connection;

            final double targetTimeInMS =
                    (1000.0 / (targetThroughput / (double) (numThreads * numConnections)));
                    1000.0 / (targetThroughput / (double) (numThreads * numConnections));
            double sleepTimeInMS = 0;
            long start;
            while (!stopRequested && !(maxIterations > 0 && count >= maxIterations)) {
@@ -629,11 +628,9 @@
    private final ConsoleApplication app;
    private DataSource[] dataSourcePrototypes;

    // Thread local copies of the data sources
    /** Thread local copies of the data sources. */
    private final ThreadLocal<DataSource[]> dataSources = new ThreadLocal<DataSource[]>() {
        /**
         * {@inheritDoc}
         */
        /** {@inheritDoc} */
        @Override
        protected DataSource[] initialValue() {
            final DataSource[] prototypes = getDataSources();

 opendj-ldap-toolkit/src/main/java/com/forgerock/opendj/ldap/tools/SearchRate.java

@@ -183,25 +183,19 @@
        // Nothing to do.
    }

    /**
     * {@inheritDoc}
     */
    /** {@inheritDoc} */
    @Override
    public boolean isInteractive() {
        return false;
    }

    /**
     * {@inheritDoc}
     */
    /** {@inheritDoc} */
    @Override
    public boolean isScriptFriendly() {
        return scriptFriendly.isPresent();
    }

    /**
     * {@inheritDoc}
     */
    /** {@inheritDoc} */
    @Override
    public boolean isVerbose() {
        return verbose.isPresent();
@@ -302,9 +296,7 @@
             the first trailing argument is considered the filter, the other as attributes.*/
            runner.filter = filterAndAttributeStrings.remove(0);
            // The rest are attributes
            for (final String s : filterAndAttributeStrings) {
                attributes.add(s);
            }
            attributes.addAll(filterAndAttributeStrings);
        }
        runner.attributes = attributes.toArray(new String[attributes.size()]);
        runner.baseDN = baseDN.getValue();
@@ -323,7 +315,7 @@
            String.format(runner.filter, data);
            String.format(runner.baseDN, data);
        } catch (final Exception ex1) {
            errPrintln(LocalizableMessage.raw("Error formatting filter or base DN: " + ex1.toString()));
            errPrintln(LocalizableMessage.raw("Error formatting filter or base DN: " + ex1));
            return ResultCode.CLIENT_SIDE_PARAM_ERROR.intValue();
        }


 opendj-ldap-toolkit/src/main/java/com/forgerock/opendj/ldap/tools/Utils.java

@@ -87,25 +87,25 @@
        }

        final String lowerOID = StaticUtils.toLowerCase(controlOID);
        if (lowerOID.equals("accountusable") || lowerOID.equals("accountusability")) {
        if ("accountusable".equals(lowerOID) || "accountusability".equals(lowerOID)) {
            controlOID = AccountUsabilityRequestControl.OID;
        } else if (lowerOID.equals("authzid") || lowerOID.equals("authorizationidentity")) {
        } else if ("authzid".equals(lowerOID) || "authorizationidentity".equals(lowerOID)) {
            controlOID = AuthorizationIdentityRequestControl.OID;
        } else if (lowerOID.equals("noop") || lowerOID.equals("no-op")) {
        } else if ("noop".equals(lowerOID) || "no-op".equals(lowerOID)) {
            // controlOID = OID_LDAP_NOOP_OPENLDAP_ASSIGNED;
        } else if (lowerOID.equals("subentries")) {
        } else if ("subentries".equals(lowerOID)) {
            // controlOID = OID_LDAP_SUBENTRIES;
        } else if (lowerOID.equals("managedsait")) {
        } else if ("managedsait".equals(lowerOID)) {
            // controlOID = OID_MANAGE_DSAIT_CONTROL;
        } else if (lowerOID.equals("pwpolicy") || lowerOID.equals("passwordpolicy")) {
        } else if ("pwpolicy".equals(lowerOID) || "passwordpolicy".equals(lowerOID)) {
            controlOID = PasswordPolicyRequestControl.OID;
        } else if (lowerOID.equals("subtreedelete") || lowerOID.equals("treedelete")) {
        } else if ("subtreedelete".equals(lowerOID) || "treedelete".equals(lowerOID)) {
            controlOID = SubtreeDeleteRequestControl.OID;
        } else if (lowerOID.equals("realattrsonly") || lowerOID.equals("realattributesonly")) {
        } else if ("realattrsonly".equals(lowerOID) || "realattributesonly".equals(lowerOID)) {
            // controlOID = OID_REAL_ATTRS_ONLY;
        } else if (lowerOID.equals("virtualattrsonly") || lowerOID.equals("virtualattributesonly")) {
        } else if ("virtualattrsonly".equals(lowerOID) || "virtualattributesonly".equals(lowerOID)) {
            // controlOID = OID_VIRTUAL_ATTRS_ONLY;
        } else if (lowerOID.equals("effectiverights") || lowerOID.equals("geteffectiverights")) {
        } else if ("effectiverights".equals(lowerOID) || "geteffectiverights".equals(lowerOID)) {
            controlOID = GetEffectiveRightsRequestControl.OID;
        }

@@ -117,9 +117,9 @@

        idx = remainder.indexOf(":");
        if (idx == -1) {
            if (remainder.equalsIgnoreCase("true")) {
            if ("true".equalsIgnoreCase(remainder)) {
                controlCriticality = true;
            } else if (remainder.equalsIgnoreCase("false")) {
            } else if ("false".equalsIgnoreCase(remainder)) {
                controlCriticality = false;
            } else {
                // TODO: I18N
@@ -131,9 +131,9 @@
        }

        final String critical = remainder.substring(0, idx);
        if (critical.equalsIgnoreCase("true")) {
        if ("true".equalsIgnoreCase(critical)) {
            controlCriticality = true;
        } else if (critical.equalsIgnoreCase("false")) {
        } else if ("false".equalsIgnoreCase(critical)) {
            controlCriticality = false;
        } else {
            // TODO: I18N
@@ -180,8 +180,8 @@
                    .getResult().getResultCode().toString()));
        }

        if ((ere.getResult().getDiagnosticMessage() != null)
                && (ere.getResult().getDiagnosticMessage().length() > 0)) {
        if (ere.getResult().getDiagnosticMessage() != null
                && ere.getResult().getDiagnosticMessage().length() > 0) {
            app.errPrintln(ERR_TOOL_ERROR_MESSAGE.get(ere.getResult().getDiagnosticMessage()));
        }

@@ -294,7 +294,7 @@
        }
    }

    // Prevent instantiation.
    /** Prevent instantiation. */
    private Utils() {
        // Do nothing.
    }