public String execute() throws Exception {
String path = this.getServletContext().getRealPath("/");
File dir = new File(path + "/resource/news");
String[] picFileNames = dir.list();
if (Detect.notEmpty(picFileNames)) {
Random r = new Random(System.currentTimeMillis());
int seq = r.nextInt(picFileNames.length);
picFileName = picFileNames[seq];
} else {
picFileName = "default.jpg";
}
return SUCCESS;
}
public void execute() throws Exception {
InformationContainer infoContainer = new InformationContainer();
MessageContainer msgContainer = new MessageContainer();
for (CodeGenerator g : generators) {
g.init();
g.printUsage();
g.inputInformation(infoContainer);
g.execute(infoContainer, msgContainer);
}
System.out.println();
System.out.println();
System.out.println();
if (Detect.notEmpty(msgContainer.getMessages())) {
for (String str : msgContainer.getMessages()) {
System.out.println(str);
}
}
}