public void validate()

in src/com/vmware/vim25/mo/util/CommandLineParser.java [249:292]
44 lines of code
12 McCabe index (conditional complexity)

   public void validate(Object className, String functionName) 
   {
      if(optsEntered.isEmpty()){
         displayUsage();
         throw new IllegalArgumentException("---help");     
      }
      if(optsEntered.get("help")!=null){
         displayUsage();
         System.exit(1);
      }
      if(option_is_set("help")){
         displayUsage();
         System.exit(1);
      }
      Vector<String> vec = getValue(builtInOpts); 
      for(int i=0;i<vec.size();i++){
         if(optsEntered.get(vec.get(i))==null){
            String missingArg = vec.get(i);
         	if(missingArg.equalsIgnoreCase("password")) {
               String password = readPassword("Enter password: ");               
               optsEntered.put("password", password); 
            }
            else {
               System.out.print("----ERROR: "+vec.get(i)+" not specified \n");                      
               displayUsage();
               throw new IllegalArgumentException("----ERROR: "+vec.get(i)+" not specified \n");            
            }
         }
      }   
      vec = getValue(userOpts); 
      for(int i=0;i<vec.size();i++){
         if(optsEntered.get(vec.get(i))==null){            
            System.out.print("----ERROR: "+vec.get(i)+" not specified \n");          
            displayUsage();
            throw new IllegalArgumentException("----ERROR: "+vec.get(i)+" not specified \n");
         }
      }      
      if((optsEntered.get("sessionfile")==null)&&
        ((optsEntered.get("username")==null) &&(optsEntered.get("password")==null))){  
         System.out.println("Must have one of command options 'sessionfile' or a 'username' and 'password' pair\n");             
         displayUsage();
         throw new IllegalArgumentException("Must have one of command options 'sessionfile' or a 'username' and 'password' pair\n");
      }     
   }