TestChooser multi-run fix.

Not all TestXXX class extends Application class.
If test doesn't extend Application, call main() instead of start() method.

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@7144 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

engine/src/test/jme3test/TestChooser.java

@@ -265,11 +265,13 @@ public class TestChooser extends JDialog {
                 	    Class<?> clazz = (Class)appClass[i];
                 		try {
                 			Object app = clazz.newInstance();
+                			if (app instanceof Application) {
+                			    if (app instanceof SimpleApplication) {
                 			        final Method settingMethod = clazz.getMethod("setShowSettings", boolean.class);
                 			        settingMethod.invoke(app, showSetting);
+                			    }
                 			    final Method mainMethod = clazz.getMethod("start", null);
                 			    mainMethod.invoke(app, null);
-                			// wait for destroy
                 			    Field contextField = Application.class.getDeclaredField("context");
                 			    contextField.setAccessible(true);
                 			    JmeContext context = null; 
@@ -283,6 +285,12 @@ public class TestChooser extends JDialog {
                 			    while (context.isCreated()) {
                 			        Thread.sleep(100);
                 			    }
+                			} else {
+                                final Method mainMethod = clazz.getMethod("main", (new String[0]).getClass());
+                                mainMethod.invoke(app, new Object[]{new String[0]});
+                			}
+                			// wait for destroy
+                			System.gc();
                 		} catch (IllegalAccessException ex) {
                 			logger.log(Level.SEVERE, "Cannot access constructor: "+clazz.getName(), ex);
                 		} catch (IllegalArgumentException ex) {