*
 * @author higa
 */
public class IORuntimeException extends ClRuntimeException {

    private static final long serialVersionUID = 1533554330702215389L;

    /**
     * Creates a {@link IORuntimeException}.
     *
     * @param cause
     *            The cause of the exception
     */
    public IORuntimeException(final IOException cause) {
        super("ECL0040", asArray(cause), cause);

import java.io.IOException;
import java.nio.ByteBuffer;
import java.nio.channels.Channel;
import java.nio.channels.FileChannel;
import java.nio.channels.FileChannel.MapMode;

import org.codelibs.core.exception.IORuntimeException;

/**
 * Utility for {@link Channel}.
 *
 * Author: koichik
 */
public abstract class ChannelUtil {

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

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.codelibs.core.exception.IORuntimeException;
import org.codelibs.core.io.FileUtil;
import org.codelibs.fess.crawler.entity.ExtractData;
import org.codelibs.fess.crawler.exception.ExecutionTimeoutException;
import org.dbflute.utflute.core.PlainTestCase;

/**

import java.io.OutputStream;
import java.io.Reader;
import java.io.Writer;
import java.net.URL;
import java.nio.charset.Charset;
import java.util.Properties;

import org.codelibs.core.exception.IORuntimeException;
import org.codelibs.core.net.URLUtil;

/**
 * Utility class for {@link Properties} operations.
 *
 * @author higa
 */
public abstract class PropertiesUtil {

    /**
     * Do not instantiate.

        } catch (final IOException e) {
            throw new IORuntimeException(e);
        }
    }

    /**
     * Reads the contents of a file into a byte array and returns it.
     * <p>
     * <strong>Note:</strong> This method loads the entire file into memory.
     * For files larger than {@value #MAX_BUF_SIZE} bytes (10MB), an
     * {@link IORuntimeException} will be thrown to prevent OutOfMemoryError.

import static org.codelibs.core.misc.AssertionUtil.assertArgumentNotNull;

import java.io.IOException;

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;

/**

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;

import org.codelibs.core.exception.IORuntimeException;

/**
 * Utility class for {@link OutputStream} operations.
 *
 * @author shot
 */
public abstract class OutputStreamUtil {

    /**
     * Do not instantiate.
     */

     *
     * @param is the input stream (must not be {@literal null})
     * @return {@link JarInputStream}
     * @throws IORuntimeException if an {@link IOException} occurs
     * @see JarInputStream#JarInputStream(InputStream)
     */
    public static JarInputStream create(final InputStream is) throws IORuntimeException {
        assertArgumentNotNull("is", is);

        try {
            return new JarInputStream(is);

import java.util.function.Function;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.codelibs.fess.opensearch.client.SearchEngineClient;
import org.lastaflute.di.exception.IORuntimeException;
import org.opensearch.core.xcontent.MediaType;
import org.opensearch.core.xcontent.ToXContent;
import org.opensearch.core.xcontent.XContentBuilder;
import org.opensearch.core.xcontent.XContentHelper;

import java.io.Writer;
import java.util.List;
import java.util.Map;
import java.util.function.Consumer;

import org.apache.commons.text.StringEscapeUtils;
import org.codelibs.core.exception.IORuntimeException;
import org.codelibs.fess.Constants;
import org.codelibs.fess.app.web.api.ApiResult;
import org.codelibs.fess.app.web.api.ApiResult.ApiBackupFilesResponse;
import org.codelibs.fess.app.web.api.admin.FessApiAdminAction;