public void execute()

in src/main/java/org/apache/maven/plugins/jdeps/AbstractJDepsMojo.java [197:246]
40 lines of code
7 McCabe index (conditional complexity)

    public void execute() throws MojoExecutionException, MojoFailureException {
        if (!new File(getClassesDirectory()).exists()) {
            getLog().debug("No classes to analyze");
            return;
        }

        String jExecutable;
        try {
            jExecutable = getJDepsExecutable();
        } catch (IOException e) {
            throw new MojoFailureException("Unable to find jdeps command: " + e.getMessage(), e);
        }

        //      Synopsis
        //      jdeps [options] classes ...
        Commandline cmd = new Commandline();
        cmd.setExecutable(jExecutable);

        Set<Path> dependenciesToAnalyze = null;
        try {
            dependenciesToAnalyze = getDependenciesToAnalyze(includeClasspath);
        } catch (DependencyResolutionRequiredException e) {
            throw new MojoExecutionException(e.getMessage(), e);
        }
        addJDepsOptions(cmd, dependenciesToAnalyze);
        addJDepsClasses(cmd, dependenciesToAnalyze);

        JDepsConsumer consumer = new JDepsConsumer();
        executeJDepsCommandLine(cmd, outputDirectory, consumer);

        // @ TODO if there will be more goals, this should be pushed down to AbstractJDKInternals
        if (!consumer.getOffendingPackages().isEmpty()) {
            final String ls = System.lineSeparator();

            StringBuilder msg = new StringBuilder();
            msg.append("Found offending packages:").append(ls);
            for (Map.Entry<String, String> offendingPackage :
                    consumer.getOffendingPackages().entrySet()) {
                msg.append(' ')
                        .append(offendingPackage.getKey())
                        .append(" -> ")
                        .append(offendingPackage.getValue())
                        .append(ls);
            }

            if (isFailOnWarning()) {
                throw new MojoExecutionException(msg.toString());
            }
        }
    }