static Path copyJar()

in tooling/maven-plugin/src/main/java/org/apache/camel/quarkus/maven/CqUtils.java [236:259]

24 lines of code
6 McCabe index (conditional complexity)


    static Path copyJar(Path localRepository, String groupId, String artifactId, String version) {
        final String relativeJarPath = groupId.replace('.', '/') + "/" + artifactId + "/" + version + "/" + artifactId + "-"
                + version + ".jar";
        final Path localPath = localRepository.resolve(relativeJarPath);
        final boolean localExists = Files.exists(localPath);
        final String remoteUri = "https://repository.apache.org/content/groups/public/" + relativeJarPath;
        Path result;
        try {
            result = Files.createTempFile(null, localPath.getFileName().toString());
            try (InputStream in = (localExists ? Files.newInputStream(localPath) : new URL(remoteUri).openStream());
                    OutputStream out = Files.newOutputStream(result)) {
                final byte[] buf = new byte[4096];
                int len;
                while ((len = in.read(buf)) >= 0) {
                    out.write(buf, 0, len);
                }
            } catch (IOException e) {
                throw new RuntimeException("Could not copy " + (localExists ? localPath : remoteUri) + " to " + result, e);
            }
        } catch (IOException e) {
            throw new RuntimeException("Could not create temp file", e);
        }
        return result;
    }