if (exitCode != 0) {
                        shellContext.logger.error("Shell command exited with code " + exitCode);
                    }
                } catch (Exception e) {
                    saveException(e);
                }
            }
        }

        private void cd(CommandInput input) {
            try {
                if (input.args().length == 1) {

import java.net.URL;

import javax.xml.transform.Source;
import javax.xml.validation.Schema;
import javax.xml.validation.SchemaFactory;

import org.codelibs.core.exception.SAXRuntimeException;
import org.xml.sax.SAXException;

/**
 * Utility class for {@link Schema}.
 *
 * @author koichik
 */
public abstract class SchemaUtil {

    /**
     * Do not instantiate.
     */
    protected SchemaUtil() {
    }

     * Initializes internal data structures for processing the GSA configuration.
     *
     * @throws SAXException if a SAX error occurs during initialization
     */
    @Override
    public void startDocument() throws SAXException {
        tagQueue = new LinkedList<>();
        labelList = new ArrayList<>();
        labelType = null;
    }

    /**

import javax.xml.parsers.SAXParser;

import org.codelibs.core.exception.IORuntimeException;
import org.codelibs.core.exception.SAXRuntimeException;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import org.xml.sax.XMLReader;
import org.xml.sax.helpers.DefaultHandler;

/**
 * Utility class for {@link SAXParser}.
 *
 * @author higa
 */
public abstract class SAXParserUtil {

    /**

 */
package org.codelibs.core.exception;

import static org.codelibs.core.collection.ArrayUtil.asArray;

import org.xml.sax.SAXException;
import org.xml.sax.SAXParseException;

/**
 * Exception that wraps {@link SAXException}.
 *
 * @author higa
 */
public class SAXRuntimeException extends ClRuntimeException {

    private static final long serialVersionUID = -4933312103385038765L;

                    throws SAXException {
                if ("bar".equals(qName)) {
                    included = true;
                }
            }

            @Override
            public InputSource resolveEntity(final String publicId, final String systemId) throws IOException, SAXException {

import javax.xml.parsers.DocumentBuilder;

import org.codelibs.core.exception.IORuntimeException;
import org.codelibs.core.exception.SAXRuntimeException;
import org.w3c.dom.Document;
import org.xml.sax.SAXException;

/**
 * Utility class for {@link DocumentBuilder}.
 *
 * @author higa
 */
public abstract class DocumentBuilderUtil {

    /**
     * Do not instantiate.
     */

import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;

import org.codelibs.core.exception.ParserConfigurationRuntimeException;
import org.codelibs.core.exception.SAXRuntimeException;
import org.xml.sax.SAXException;
import org.xml.sax.SAXNotRecognizedException;
import org.xml.sax.SAXNotSupportedException;

/**
 * Utility class for {@link SAXParser}.
 *
 * @author higa
 */
public abstract class SAXParserFactoryUtil {

import org.codelibs.fess.unit.UnitFessTestCase;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.TestInfo;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;

public class GsaConfigParserTest extends UnitFessTestCase {

    private static final Logger logger = LogManager.getLogger(GsaConfigParserTest.class);

    @Override

     * @return the actual version string with timestamp and build number, or null if not found
     * @throws SAXException if XML parsing fails
     * @throws IOException if I/O error occurs
     */
    protected String getSnapshotActualVersion(final DocumentBuilder builder, final String pluginUrl, final String version)
            throws SAXException, IOException {
        String timestamp = null;
        String buildNumber = null;