$! Check if the Java setup command procedure from a different version of the

$! JDK that we'll be using was previously executed. We do this by seeing if

$! the symbol JAVA is defined and, if it is, extracting the Java version from

$! the symbol's value. If defined and different from what we're going to use,

$! display a message to the user that a CANCEL_SETUP command procedure must

$! be executed before running NetBeans.

$ if f$type(java) .nes. ""

$ then

$   java_version = f$edit(f$parse(java,,, "DIRECTORY"), "UPCASE")

$   java_version = f$element(0, ".", java_version) - "["

$   jdk_version = f$edit(((f$parse(jdk_home,,, "DIRECTORY") - "[") - "]"), "UPCASE")

$   if java_version .nes. jdk_version

$   then

$     cancel_procedure = (jdk_home - "]") + ".COM]" +java_version + "_CANCEL_SETUP.COM"

$     if f$search(cancel_procedure) .nes. ""

$     then

$       @'cancel_procedure'

$     else

$       write sys$output ""

$       write sys$output "Your process has symbol and logical name definitions that were created by a"

$       write sys$output "different version of Java than what will be used by the IDE. To run the IDE,"

$       write sys$output "you must execute a command procedure which will reset your process so that the"

$       write sys$output "required version of Java will run properly. The command procedure name is:"

$       write sys$output java_version, "_CANCEL_SETUP.COM"

$       write sys$output ""

$       write sys$output "If you do not have this file on your system, please refer to the "

$       write sys$output "release notes for information on obtaining this file."

$       write sys$output ""

$       exit

$     endif

$   endif

$ endif

$

import org.openide.util.Utilities;

            if ( Utilities.getOperatingSystem () == Utilities.OS_VMS ) {

                // In NB 3.2.x for OpenVMS, we had to use the "_" as a backup extension.

                // However, OpenVMS now supports various special characters including "~".

                // So we now have to change the existing backup files ending with "_" into "~".

                //

                if ( arr[i].endsWith (".java_") ) {

                    try {

                        String newBackupFile = arr[i].substring (0, arr[i].length()-1) + BACKUP_EXT;           

                        super.rename (name + "/" + arr[i], name + "/" + newBackupFile);

                        arr[i] = new String (newBackupFile);

                    } catch (IOException fex) {                        

                    } 

                }

            }

import org.openide.util.Utilities;

            // In NB 3.2.x for OpenVMS, we had to use  "_nbattrs." as a attribute file.

            // However, OpenVMS now supports a file name beginning with "."

            // So we now have to change the existing "_nbattrs." file into ".nbattrs"

            //

            if (Utilities.getOperatingSystem () == Utilities.OS_VMS && arr[i] != null && f != null) {

            	if (arr[i].equalsIgnoreCase ("_nbattrs.")) {

                    try {

                        renameVMSAttrFile (f);

                    } catch (IOException ioe) {}

                    arr[i] = new String (ATTR_NAME_EXT_XML);

            	}

            }

    /** Renames the attribute file for OpenVMS platform.

     *  The method renames "_nbattrs." into ".nbattrs".

     *  We cannot simply use the change.rename method

     *  because of the special property of OpenVMS having to do with

     *  a file name starting with "."

     *

     *  @param f the folder containg the attribute file

     */

    private void renameVMSAttrFile (String f) throws IOException {

        InputStream is = null;

        OutputStream os = null;

        try {    

            change.createData (f+"/"+ATTR_NAME_EXT_XML);

            is = info.inputStream (f+"/"+"_nbattrs.");

            os = info.outputStream (f+"/"+ATTR_NAME_EXT_XML);

            byte [] buf = new byte[256];

            int readi;

            while ( (readi=is.read(buf,0,256)) >= 0x0 ) {

                os.write (buf,0,readi);

            }

            is.close ();

            change.delete (f+"/"+"_nbattrs.");

            is = null;

        } catch (IOException ie) {

        } finally {

            if (is != null)

                is.close ();

            if (os != null)

                os.close ();

        }

    }