ext.set("licenseFile", null);
        ext.set("noticeFile", null);
        // add license/notice files
        project.afterEvaluate(p -> p.getTasks().withType(Jar.class).configureEach(jar -> {
            if (ext.has("licenseFile") == false
                || ext.get("licenseFile") == null
                || ext.has("noticeFile") == false
                || ext.get("noticeFile") == null) {

    }

    /**
     * @throws Exception
     */
    public void testToCanonicalProtocol() throws Exception {
        assertEquals("jar", URLUtil.toCanonicalProtocol("wsjar"));
        assertEquals("jar", URLUtil.toCanonicalProtocol("jar"));
        assertEquals("zip", URLUtil.toCanonicalProtocol("zip"));
        assertEquals("file", URLUtil.toCanonicalProtocol("file"));
    }

    /**

        private final ArrayDeque<ArtifactType> stack;

        private TypeDeriverVisitor(ArtifactTypeRegistry registry) {
            this.registry = requireNonNull(registry);
            this.jar = requireType(Type.JAR);
            this.classpathJar = requireType(Type.CLASSPATH_JAR);
            this.modularJar = requireType(Type.MODULAR_JAR);
            this.processor = requireType(Type.PROCESSOR);

<project>
  <modelVersion>4.0.0</modelVersion>
  <groupId>maven-test</groupId>
  <artifactId>t05-c</artifactId>
  <packaging>jar</packaging>
  <version>1.0</version>
  <dependencies>
    <dependency>
      <groupId>maven-test</groupId>
      <artifactId>t05-d</artifactId>
      <version>1.1</version>
      <type>jar</type>
      <scope>compile</scope>
      <optional>true</optional>
    </dependency>
  </dependencies>

<project>
  <modelVersion>4.0.0</modelVersion>
  <groupId>maven-test</groupId>
  <artifactId>t08-c</artifactId>
  <packaging>jar</packaging>
  <version>1.0</version>
  <dependencies>
    <dependency>
      <groupId>maven-test</groupId>
      <artifactId>t08-d</artifactId>
      <version>1.1</version>
      <type>jar</type>
      <scope>compile</scope>
      <optional>true</optional>
    </dependency>
  </dependencies>

 * governing permissions and limitations under the License.
 */
package org.codelibs.core.jar;

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

import java.io.IOException;
import java.io.InputStream;
import java.util.jar.JarEntry;
import java.util.jar.JarInputStream;

import org.codelibs.core.exception.IORuntimeException;

/**

    /**
     * Default URL to download the maven-wrapper.jar from, if no 'downloadUrl' is provided.
     */
    private static final String DEFAULT_DOWNLOAD_URL = "https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/"
        + WRAPPER_VERSION + "/maven-wrapper-" + WRAPPER_VERSION + ".jar";

    /**
     * Path to the maven-wrapper.properties file, which might contain a downloadUrl property to

<project>
  <modelVersion>4.0.0</modelVersion>
  <groupId>maven-test</groupId>
  <artifactId>t06-a</artifactId>
  <packaging>jar</packaging>
  <version>1.0</version>
  <repositories>
    <repository>
      <id>central</id>
      <name>Fake Maven Central Repository</name>
      <url>file://dummy</url>
    </repository>
  </repositories>
  <dependencies>
    <dependency>
      <groupId>maven-test</groupId>

<project>
  <modelVersion>4.0.0</modelVersion>
  <groupId>maven-test</groupId>
  <artifactId>t07-a</artifactId>
  <packaging>jar</packaging>
  <version>1.0</version>
  <repositories>
    <repository>
      <id>central</id>
      <name>Fake Maven Central Repository</name>
      <url>file://dummy</url>
    </repository>
  </repositories>
  <dependencies>
    <dependency>
      <groupId>maven-test</groupId>

            assertTrue(true); // Expected exception
        }
    }

    @Test
    public void test_getJarFile_exists() throws IOException {
        // Create a mock jar file
        Path jarPath = tempDir.resolve("test-theme.jar");
        Files.createFile(jarPath);

        ThemeHelper mockThemeHelper = new ThemeHelper() {
            @Override
            protected Path getJarFile(Artifact artifact) {