public void execute()

in nbm-maven-plugin/src/main/java/org/apache/netbeans/nbm/BuildMacMojo.java [112:170]
43 lines of code
4 McCabe index (conditional complexity)

    public void execute(  )
            throws MojoExecutionException, MojoFailureException
    {
        if ( !"nbm-application".equals( project.getPackaging(  ) ) )
        {
            throw new MojoExecutionException(
                    "This goal only makes sense on project with 'nbm-application' packaging." );
        }

        try
        {
            File bundleDir = new File( outputDirectory, brandingToken + ".app" );
            bundleDir.mkdirs(  );

            File contentsDir = new File( bundleDir, "Contents" );
            contentsDir.mkdirs(  );

            File resourcesDir = new File( contentsDir, "Resources" );
            resourcesDir.mkdirs(  );

            File appDir = new File( resourcesDir, brandingToken );
            appDir.mkdirs(  );

            File macOSDir = new File( contentsDir, "MacOS" );
            macOSDir.mkdirs(  );

            File app = new File( outputDirectory, brandingToken );
            FileUtils.copyDirectoryStructure( app, appDir );

            // delete windows executables
            Files.delete( appDir.toPath(  ).resolve( "bin/" + brandingToken + ".exe" ) );
            Files.delete( appDir.toPath(  ).resolve( "bin/" + brandingToken + "64.exe" ) );

            copyIcon( resourcesDir );

            copyInfoPlist( contentsDir );

            copyLauncher( macOSDir );

            if ( macZipBundle )
            {
                DefaultFileSet fileset = new DefaultFileSet( outputDirectory );
                fileset.setIncludes( new String[] {bundleDir.getName(  ), bundleDir.getName(  ) + "/**"} );

                ZipArchiver archiver = new ZipArchiver(  );
                archiver.addFileSet( fileset );

                File zipFile = new File( outputDirectory, brandingToken + "-macOS.zip" );
                archiver.setDestFile( zipFile );

                archiver.createArchive(  );
            }

        }
        catch ( Exception ex )
        {
            throw new MojoExecutionException( "Build macOS application bundle failed: " + ex, ex );
        }
    }