try (ImageInputStream input = ImageIO.createImageInputStream(classLoader.getResourceAsStream(imagePath))) {
            generator.saveImage(input, outputFile);
        }
        assertImageSize(outputFile, 100, 66);

        imagePath = "thumbnail/600x400.gif";
        try (ImageInputStream input = ImageIO.createImageInputStream(classLoader.getResourceAsStream(imagePath))) {
            generator.saveImage(input, outputFile);
        }

     * .
     */
    @Test
    public void testLoadPropertiesInputStream() {
        final InputStream inputStream = ResourceUtil.getResourceAsStream("org/codelibs/core/io/test.properties");
        final Properties properties = new Properties();
        PropertiesUtil.load(properties, inputStream);
        assertThat(properties.getProperty("hoge"), is("ほげ"));
    }

        spf.setNamespaceAware(true);
        final SAXParser parser = SAXParserFactoryUtil.newSAXParser(spf);

        final InputSource is = new InputSource(ResourceUtil.getResourceAsStream("org/codelibs/core/xml/include.xml"));
        is.setSystemId("include.xml");
        parser.parse(is, new DefaultHandler() {

            @Override

                        return new String(InputStreamUtil.getBytes(is), Constants.UTF_8);
                    } catch (IOException e) {
                        throw new IORuntimeException(e);
                    }
                } else if (url.contains("plugin/repo2")) {
                    try (InputStream is = ResourceUtil.getResourceAsStream(url)) {

     *
     * @param path
     *            リソースのパス。{@literal null}や空文字列であってはいけません
     * @return ストリーム
     * @see #getResourceAsStream(String, String)
     */
    public static InputStream getResourceAsStream(final String path) {
        assertArgumentNotEmpty("path", path);

        return getResourceAsStream(path, null);
    }

    /**
     * コンテキストクラスローダからリソースを検索してストリームとして返します。
     *
     * @param path

     */
    public void testToString() throws Exception {
        final DocumentBuilder builder = DocumentBuilderFactoryUtil.newDocumentBuilder();
        final Document doc = DocumentBuilderUtil.parse(builder, ResourceUtil.getResourceAsStream("org/codelibs/core/xml/test1.xml"));
        final Element root = doc.getDocumentElement();
        final String contents = DomUtil.toString(root);
        System.out.println(contents);
    }

 *
 */
public class InputStreamUtilTest extends TestCase {

    /**
     * @throws Exception
     */
    public void testGetBytes() throws Exception {
        final InputStream is = ResourceUtil.getResourceAsStream(StringUtil.replace(getClass().getName(), ".", "/") + ".class");
        try {
            assertNotNull("1", InputStreamUtil.getBytes(is));
        } finally {
            is.close();
        }
    }

        final String path = ClassUtil.getPackageName(this.getClass()).replaceAll("\\.", "/") + "/bbb.html";
        final String s = URLConnection.guessContentTypeFromStream(ResourceUtil.getResourceAsStream(path));
        assertNull(s);
        final String contentType = MimeTypeUtil.guessContentType(path);
        assertEquals("text/html", contentType);
    }

    /**
     * Test method for

        Properties props = new Properties();

        String resource = "META-INF/maven/org.apache.maven/maven-core/pom.properties";

        try (InputStream is = DefaultRuntimeInformation.class.getResourceAsStream("/" + resource)) {
            if (is != null) {
                props.load(is);
            } else {
                logger.warn("Could not locate " + resource + " on classpath, Maven runtime information not available");

        String.format(
          "/hpack-test-case/%s/story_%02d.json",
          testFolderName,
          i,
        )
      val storyInputStream =
        HpackJsonUtil::class.java.getResourceAsStream(storyResourceName)
          ?: break
      try {
        storyInputStream.use {
          val story =
            readStory(storyInputStream.source().buffer())
              .copy(fileName = storyResourceName)