private void createBinEtcDir()

in nbm-maven-plugin/src/main/java/org/apache/netbeans/nbm/CreateClusterAppMojo.java [764:930]
151 lines of code
18 McCabe index (conditional complexity)

    private void createBinEtcDir( File buildDir, String brandingToken )
            throws IOException, MojoExecutionException
    {
        File etcDir = new File( buildDir + File.separator + "etc" );
        etcDir.mkdir();

        // create app.clusters which contains a list of clusters to include in the application
        File clusterConf = new File( etcDir + File.separator + brandingToken + ".clusters" );
        String clustersString;
        if ( etcClustersFile != null )
        {
            clustersString = FileUtils.fileRead( etcClustersFile, "UTF-8" );
        }
        else
        {
            clusterConf.createNewFile();
            StringBuilder buffer = new StringBuilder();
            File[] clusters = buildDir.listFiles( new FileFilter()
            {

                @Override
                public boolean accept( File pathname )
                {
                    return new File( pathname, ".lastModified" ).exists();
                }
            } );
            for ( File cluster : clusters )
            {
                buffer.append( cluster.getName() );
                buffer.append( "\n" );
            }
            clustersString = buffer.toString();
        }

        FileUtils.fileWrite( clusterConf.getAbsolutePath(), clustersString );

        File confFile = etcConfFile;
        String str;
        if ( confFile == null )
        {
            File harnessDir = new File( buildDir, "harness" );
            // app.conf contains default options and other settings
            confFile = new File(
                    harnessDir.getAbsolutePath() + File.separator + "etc" + File.separator + "app.conf" );
            if ( confFile.exists() )
            {
                str = FileUtils.fileRead( confFile, "UTF-8" );
            }
            else
            {
                getLog().debug( "Using fallback app.conf shipping with the nbm-maven-plugin." );
                InputStream instream = null;
                try
                {
                    instream = getClass().getClassLoader().getResourceAsStream( "harness/etc/app.conf" );
                    str = IOUtil.toString( instream, "UTF-8" );
                }
                finally
                {
                    IOUtil.close( instream );
                }
            }
        }
        else
        {
            str = FileUtils.fileRead( confFile, "UTF-8" );
        }
        File confDestFile = new File(
                etcDir.getAbsolutePath() + File.separator + brandingToken + ".conf" );

        str = str.replace( "${branding.token}", brandingToken );
        FileUtils.fileWrite( confDestFile.getAbsolutePath(), "UTF-8", str );

        File destBinDir = new File( buildDir + File.separator + "bin" );
        destBinDir.mkdir();

        File binDir;
        File destExeW = new File( destBinDir, brandingToken + "_w.exe" );
        File destExe = new File( destBinDir, brandingToken + ".exe" );
        File destExe64 = new File( destBinDir, brandingToken + "64.exe" );
        File destSh = new File( destBinDir, brandingToken );

        File harnessDir = new File( buildDir, "harness" );
        //we have org-netbeans-modules-apisupport-harness in target area, just use it's own launchers.
        binDir = new File(
                harnessDir.getAbsolutePath() + File.separator + "launchers" );
        if ( binDir.exists() )
        {
            File exe = new File( binDir, "app.exe" );
            FileUtils.copyFile( exe, destExe );
            File exe64 = new File( binDir, "app64.exe" );
            if ( exe64.isFile() )
            {
                FileUtils.copyFile( exe64, destExe64 );
            }
            File exew = new File( binDir, "app_w.exe" );
            if ( exew.exists() ) //in 6.7 the _w.exe file is no more.
            {
                FileUtils.copyFile( exew, destExeW );
            }
            File sh = new File( binDir, "app.sh" );
            FileUtils.copyFile( sh, destSh );
        }
        else
        {
            File nbm = getHarnessNbm();
            try ( ZipFile zip = new ZipFile( nbm ) )
            {
                getLog().debug(
                       "Using fallback executables from downloaded org-netbeans-modules-apisupport-harness nbm file." );
                writeFromZip( zip, "netbeans/launchers/app.sh", destSh, true );
                writeFromZip( zip, "netbeans/launchers/app.exe", destExe, true );
                writeFromZip( zip, "netbeans/launchers/app64.exe", destExe64, false );
                writeFromZip( zip, "netbeans/launchers/app_w.exe", destExeW, false );
            }
        }

        if ( binDirectory != null )
        {
            //we have custom launchers, only overwrite the ones the user provided.
            binDir = binDirectory;
            File[] fls = binDir.listFiles();
            if ( fls == null )
            {
                throw new MojoExecutionException( "Parameter 'binDirectory' has to point to an existing folder." );
            }
            for ( File fl : fls )
            {
                String name = fl.getName();
                File dest = null;
                if ( name.endsWith( "_w.exe" ) )
                {
                    dest = destExeW;
                }
                else if ( name.endsWith( "64.exe" ) )
                {
                    dest = destExe64;
                }
                else if ( name.endsWith( ".exe" ) )
                {
                    dest = destExe;
                }
                else if ( !name.contains( "." ) || name.endsWith( ".sh" ) )
                {
                    dest = destSh;
                }
                if ( dest != null && fl.exists() ) //in 6.7 the _w.exe file is no more.
                {
                    FileUtils.copyFile( fl, dest );
                }
                else
                {
                    //warn about file not being copied
                }
            }
        }

        Project antProject = antProject();

        Chmod chmod = (Chmod) antProject.createTask( "chmod" );
        FileSet fs = new FileSet();
        fs.setDir( destBinDir );
        fs.setIncludes( "*" );
        chmod.addFileset( fs );
        chmod.setPerm( "755" );
        chmod.execute();
    }