https://raghavxk8s.com/categories/java/ Recent content in Java on AI Infra Hugo -- gohugo.io en-us Thu, 20 Jun 2019 19:23:25 +0000 https://raghavxk8s.com/post/java-collections/ Thu, 20 Jun 2019 19:23:25 +0000 https://raghavxk8s.com/post/java-collections/ Collections Map entry Map<String, String> map = new HashMap<String, String>(); for (Map.Entry<String,String> entry : gfg.entrySet()) System.out.println("Key = " + entry.getKey() + ", Value = " + entry.getValue()); Loops for(String str : strArray) { System.out.println(str); } Array to list List<Integer> list = Arrays.asList(integerArray) List to Array int[] arr = list.toArray(); Streams Stream<Integer> stream = list.stream(); List<Integer> evenNumbersList = list.stream() .filter(i -> i%2 == 0) .collect(Collectors.toList()); memberNames.