JarClassLoader myJarLoader = new JarClassLoader();
int numClassesLoadedFromToolbox = myJarLoader.scanAllToolboxClasses(toolboxJarFile);
String smallName = toolboxJarFile;
int idx;
while ((idx = smallName.indexOf('.')) != -1) // extract class name
smallName = smallName.substring(idx+1, smallName.length());
GlobalValues.loadedToolboxesNames[GlobalValues.currentToolboxId] = smallName;