// pc.getConfig().getSecurityManager().checkFileLocation(resource);
adapter.loadArg(0);
adapter.invokeVirtual(Types.PAGE_CONTEXT, GET_CONFIG);
adapter.invokeInterface(Types.CONFIG_WEB, GET_SECURITY_MANAGER);
adapter.loadLocal(resource);
adapter.invokeInterface(Types.SECURITY_MANAGER, CHECK_FILE_LOCATION);
// char[] carr=new char[characters];
Attribute attr = getAttribute("characters");
int carr=-1;