Replace downloadJar with downloadJarFromURL

[jan-vcapgemini]

All usages of downloadJar can be replaced with downloadJarFromURL. The old method downloadJar is way too adjusted to old monolithic templates and can be removed.
The old update command (download of monolithic template jars) will be removed anyway.

cobigen/cobigen-cli/cli-systemtest/src/test/java/com/devonfw/cobigen/cli/systemtest/AdaptTemplatesCommandIT.java

Lines 111 to 112 in 5c64a1e

	TemplatesJarUtil.downloadJar("com.devonfw.cobigen", "templates-devon4j", "3.0.0", false, templatesPath.toFile());
	TemplatesJarUtil.downloadJar("com.devonfw.cobigen", "templates-devon4j", "3.0.0", true, templatesPath.toFile());

cobigen/cobigen/cobigen-core-api/src/main/java/com/devonfw/cobigen/api/util/TemplatesJarUtil.java

Lines 48 to 90 in 5c64a1e

	public static String downloadJar(String groupId, String artifactId, String version, boolean isDownloadSource,
	File templatesDirectory) {
	// By default the version should be latest
	if (StringUtils.isEmpty(version)) {
	version = "LATEST";
	}
	String mavenUrl = "https://repository.sonatype.org/service/local/artifact/maven/" + "redirect?r=central-proxy&g="
	+ groupId + "&a=" + artifactId + "&v=" + version;
	if (isDownloadSource) {
	mavenUrl = mavenUrl + "&c=sources";
	}
	String fileName = "";
	Path jarFilePath = getJarFile(isDownloadSource, templatesDirectory.toPath());
	try {
	if (jarFilePath == null || !Files.exists(jarFilePath)
	|| isJarOutdated(jarFilePath.toFile(), mavenUrl, isDownloadSource, templatesDirectory)) {
	HttpURLConnection conn = initializeConnection(mavenUrl);
	try (InputStream inputStream = conn.getInputStream()) {
	fileName = conn.getURL().getFile().substring(conn.getURL().getFile().lastIndexOf("/") + 1);
	File file = new File(templatesDirectory.getPath() + File.separator + fileName);
	Path targetPath = file.toPath();
	if (!file.exists()) {
	Files.copy(inputStream, targetPath, StandardCopyOption.REPLACE_EXISTING);
	}
	}
	conn.disconnect();
	} else {
	fileName = jarFilePath.toFile().getPath()
	.substring(jarFilePath.toFile().getPath().lastIndexOf(File.separator) + 1);
	}
	} catch (IOException e) {
	throw new CobiGenRuntimeException("Could not download file from " + mavenUrl, e);
	}
	return fileName;
	}

cobigen/cobigen/cobigen-core-api/src/main/java/com/devonfw/cobigen/api/util/TemplatesJarUtil.java

Lines 92 to 99 in 5c64a1e

	/**
	* Downloads a jar from a given URL to template set downloaded directory
	*
	* @param downloadURL URl to download from
	* @param templateSetDirectory directory where the template sets are located
	* @return fileName Name of the file downloaded
	*/
	public static String downloadJarFromURL(String downloadURL, Path templateSetDirectory) {

Can be removed:

cobigen/cobigen/cobigen-core-api/src/main/java/com/devonfw/cobigen/api/util/TemplatesJarUtil.java

Line 140 in 5c64a1e

public static String downloadLatestDevon4jTemplates(boolean isDownloadSource, File templatesDirectory) {

Can be removed:

cobigen/cobigen/cobigen-core-api/src/main/java/com/devonfw/cobigen/api/util/TemplatesJarUtil.java

Line 153 in 5c64a1e

public static void downloadTemplatesByMavenCoordinates(Path templatesDirectory,