In java 8 , collect emp object based on some filter condition.
in main class
List empList = Arrays.asList( new Emp(\"aaa\", languag
You can also do like this.
List optionMetas = new ArrayList<>(); Map optionIdMetaMap_ = optionMetas.stream().filter(option -> option.getXX() || option.getXXX().equal("java")) .collect(Collectors.toMap(Object::getKEY, item-> item));
Add your relevant condition in filter()
filter()