public void execute()

in src/main/java/org/apache/maven/plugins/jlink/JLinkMojo.java [398:465]
53 lines of code
8 McCabe index (conditional complexity)

    public void execute() throws MojoExecutionException, MojoFailureException {
        failIfParametersAreNotInTheirValidValueRanges();

        setOutputDirectoryImage();

        ifOutputDirectoryExistsDelteIt();

        JLinkExecutor jLinkExec = getJlinkExecutor();
        Collection<String> modulesToAdd = new ArrayList<>();
        if (addModules != null) {
            modulesToAdd.addAll(addModules);
        }
        jLinkExec.addAllModules(modulesToAdd);

        Collection<String> pathsOfModules = new ArrayList<>();
        if (modulePaths != null) {
            pathsOfModules.addAll(modulePaths);
        }

        for (Entry<String, File> item : getModulePathElements().entrySet()) {
            getLog().info(" -> module: " + item.getKey() + " ( "
                    + item.getValue().getPath() + " )");

            // We use the real module name and not the artifact Id...
            modulesToAdd.add(item.getKey());
            pathsOfModules.add(item.getValue().getPath());
        }

        // The jmods directory of the JDK
        jLinkExec
                .getJmodsFolder(this.sourceJdkModules)
                .ifPresent(jmodsFolder -> pathsOfModules.add(jmodsFolder.getAbsolutePath()));
        jLinkExec.addAllModulePaths(pathsOfModules);

        List<String> jlinkArgs = createJlinkArgs(pathsOfModules, modulesToAdd);

        try {
            jLinkExec.executeJlink(jlinkArgs);
        } catch (IllegalStateException e) {
            throw new MojoFailureException("Unable to find jlink command: " + e.getMessage(), e);
        }

        // Add additional resources
        try {
            mavenResourcesFiltering.filterResources(new MavenResourcesExecution(
                    additionalResources,
                    outputDirectoryImage,
                    getProject(),
                    "UTF-8",
                    Collections.emptyList(),
                    Collections.emptyList(),
                    getSession()));
        } catch (MavenFilteringException e) {
            throw new MojoFailureException("Unable to copy the additional resources: " + e.getMessage(), e);
        }

        File createZipArchiveFromImage = createZipArchiveFromImage(buildDirectory, outputDirectoryImage);

        if (hasClassifier()) {
            projectHelper.attachArtifact(getProject(), "jlink", getClassifier(), createZipArchiveFromImage);
        } else {
            if (projectHasAlreadySetAnArtifact()) {
                throw new MojoExecutionException("You have to use a classifier "
                        + "to attach supplemental artifacts to the project instead of replacing them.");
            }
            getProject().getArtifact().setFile(createZipArchiveFromImage);
        }
    }