}
	cmd.PersistentFlags().StringVarP(&configDumpFile, "file", "f", "",
		"The json file with Envoy config dump to be checked")
	return cmd
}

func getConfigDumpFromFile(filename string) (*configdump.Wrapper, error) {
	file, err := os.Open(filename)
	if err != nil {
		return nil, err
	}
	defer func() {
		if err := file.Close(); err != nil {
			log.Errorf("failed to close %s: %s", filename, err)
		}

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *

 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.maven.cli.props;

import java.nio.file.FileSystem;
import java.nio.file.Files;
import java.nio.file.NoSuchFileException;
import java.nio.file.Path;
import java.util.Properties;

import com.google.common.jimfs.Configuration;
import com.google.common.jimfs.Jimfs;
import org.junit.jupiter.api.Test;

            extension = "";
        }
        File inputFile = null;
        File outputFile = null;
        try {
            inputFile = File.createTempFile("jodextin_" + filePrefix + "_", StringUtil.isNotBlank(extension) ? "." + extension : extension,
                    tempDir);
            final String outExt = getOutputExtension(extension);

<!--
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements.  See the NOTICE file
distributed with this work for additional information
regarding copyright ownership.  The ASF licenses this file
to you under the Apache License, Version 2.0 (the
"License"); you may not use this file except in compliance
with the License.  You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

import japicmp.model.JApiChangeStatus
import org.gradle.api.file.Directory
import org.gradle.api.file.FileCollection

class BinaryCompatibilityHelper {
    static setupJApiCmpRichReportRules(
        JapicmpTask japicmpTask,
        AcceptedApiChanges acceptedViolations,
        FileCollection sourceRoots,
        String currentVersion,
        File mainApiChangesJsonFile,
        Directory projectRootDir,

  public void testSyntaxException() {
    assertThrows(PatternSyntaxException.class, () -> new PatternFilenameFilter("("));
  }

  public void testAccept() {
    File dir = new File("foo");
    FilenameFilter filter = new PatternFilenameFilter("a+");
    assertTrue(filter.accept(dir, "a"));
    assertTrue(filter.accept(dir, "aaaa"));
    assertFalse(filter.accept(dir, "b"));

     *            クラスを処理するハンドラ
     */
    protected static void traverseFileSystem(final File dir, final String packageName, final ClassHandler handler) {
        for (final File file : dir.listFiles()) {
            final String fileName = file.getName();
            if (file.isDirectory()) {
                traverseFileSystem(file, ClassUtil.concatName(packageName, fileName), handler);
            } else if (fileName.endsWith(".class")) {

                }

                final Path path = env.configFile().resolve(filePath);

                try {
                    final File file = path.toFile();
                    if (file.exists()) {
                        reloadableFile = file;
                    }
                    reader = new BufferedReader(new InputStreamReader(path.toUri().toURL().openStream(), StandardCharsets.UTF_8));

	File    string    `msg:"fl"`           // File name as given in request.
	Exists  bool      `msg:"ex"`           // Returns whether the file existed on disk.
	Error   string    `msg:"er,omitempty"` // Returns any error when reading.
	Data    []byte    `msg:"d"`            // Contains all data of file.
	Modtime time.Time `msg:"m"`            // Modtime of file on disk.
}