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- //////////////////////////////////////////////////////////
- // jext.js - Script to start Jext under Windows 98
- // 01/05/2001 - 01:22:45
- // v1.4
- //
- // I know I shouldn't have made thos ugly nested tries
- //
- // JScript for starting Jext on Win98 or Win95 + WSH
- // This script first checks existance of an installed JRE,
- // then it checks existance of Jext archive. If one is not
- // found, we exit and please user to download either Jext
- // either a JRE.
- //
- // www.jext.org
- // romain.guy@jext.org
-
- // Set objects
- var fileSystem = WScript.createObject("Scripting.FileSystemObject");
- var shell = WScript.createObject("WScript.Shell");
-
- function noJDK()
- {
- shell.popup("You have no valid JDK/JRE installed\nPlease download one at:\n" +
- "http://java.sun.com", 0, "Jext", 16);
- WScript.quit(1);
- }
-
- /////////////////////////////////////////////////////////////////////////////////////////////////
- // EXISTANCE TEST
- /////////////////////////////////////////////////////////////////////////////////////////////////
-
- // Get JDK release
- var javaVersion;
-
- // trying with a JRE
- try
- {
- javaVersion = shell.regRead("HKLM\\Software\\JavaSoft\\Java Runtime Environment\\CurrentVersion");
- } catch (Exception) {
- // trying with a JDK
- try
- {
- javaVersion = shell.regRead("HKLM\\Software\\JavaSoft\\Java Development Kit\\CurrentVersion");
- } catch (Exception) {
- noJDK();
- }
- }
-
- if (javaVersion.substring(0, 3) == "1.1")
- {
- shell.popup("This script is targeted to be used\nwith a JDK 1.2 or greater only !",
- 0, "Jext", 16);
- WScript.quit(1);
- }
-
- // Get path to JVM (here it is a JRE which is requested)
- var javaPath;
-
- try
- {
- javaPath = shell.regRead("HKLM\\Software\\JavaSoft\\Java Runtime Environment\\" + javaVersion +
- "\\JavaHome") + "\\bin\\javaw.exe";
- } catch (Exception) {
- try
- {
- javaPath = shell.regRead("HKLM\\Software\\JavaSoft\\Java Development Kit\\" + javaVersion +
- "\\JavaHome") + "\\bin\\javaw.exe";
- } catch (Exception) {
- noJDK();
- }
- }
-
- // Check existance of JRE
- if (!fileSystem.fileExists(javaPath))
- {
- noJDK();
- }
-
- /////////////////////////////////////////////////////////////////////////////////////////////////
- // RUNNING STAGE
- /////////////////////////////////////////////////////////////////////////////////////////////////
-
- // We concat arguments
- var args = WScript.arguments;
- var argString = new String;
-
- for (i = 0; i < args.count(); i++)
- argString = argString + ' ' + '\"' + args.item(i) + '\"';
-
- // Run Jext
- shell.run('\"' + javaPath + '\"' + " -Xmx32m -Xincgc -classpath ..\\lib\\jext.jar;..\\lib\\skinlf.jar org.jext.Jext" + argString);
-
- // End of jext.js
-