code: public boolean isImplicitTeaImport(String classOrPackageName) {
  
          if (classOrPackageName == null) {
              return false;
          }
  
          if (cPrimativeClasses.get(classOrPackageName) != null) {
              return true;
          }
          
          for (int i = 0; i < IMPLICIT_TEA_IMPORTS.length; i++) {
              String prefix = IMPLICIT_TEA_IMPORTS[i];
  
              if (classOrPackageName.startsWith(prefix)) {
                  return true;
              }
          }
  
          return false;
      }
docs: Returns true if the specified class or package is
  implicitly imported by Tea.