\n
You may find this approach verbose and overengineered. Yes, it’s. <\/p>\n
Though, I like the way the grading system is defined. <\/p>\n
class Test {\n public static void main(String[] args) {\n Map<String, Predicate<Integer>> gradingSystem = new HashMap<>();\n\n gradingSystem.put(\"A\", mark -> mark >= 90 && mark <= 100);\n gradingSystem.put(\"B\", mark -> mark >= 80 && mark < 90);\n\n translateScoreIntoGrade(86, gradingSystem); \/\/ B\n translateScoreIntoGrade(95, gradingSystem); \/\/ A\n }\n\n public static String translateScoreIntoGrade(int score, Map<String, Predicate<Integer>> gradingSystem) {\n return gradingSystem.entrySet().stream()\n .filter(gradePredicate -> gradePredicate.getValue().test(score))\n .findFirst()\n .map(Map.Entry::getKey)\n .orElseThrow(() -> new IllegalArgumentException(\"This grade isn't valid for this system!\"));\n }\n} \n<\/code><\/pre>\n<\/p><\/div>\n<\/div>\n<\/div>\n
8<\/span> <\/p><\/div>\n<\/div>\n[ad_2]<\/p>\n
solved Is there a more efficient way to write multiple if else? [duplicate] <\/p>\n","protected":false},"excerpt":{"rendered":"
[ad_1] You may find this approach verbose and overengineered. Yes, it’s. Though, I like the way the grading system is defined. class Test { public static void main(String[] args) { Map<String, Predicate<Integer>> gradingSystem = new HashMap<>(); gradingSystem.put(“A”, mark -> mark >= 90 && mark <= 100); gradingSystem.put(“B”, mark -> mark >= 80 && mark < … Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[320],"tags":[3641,639,323,1671],"class_list":["post-33944","post","type-post","status-publish","format-standard","hentry","category-solved","tag-code-duplication","tag-if-statement","tag-java","tag-range"],"yoast_head":"\n[Solved] Is there a more efficient way to write multiple if else? 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