import rmcollections.*; DynamicArray<Integer> array = new DynamicArray<>(); array.add(10); array.add(20); array.add(30); for (int i = 0; i < array.size(); i++) { System.out.println(array.get(i)); } HashMap<String, Integer> map = new HashMap<>(); map.put("key1", 100); map.put("key2", 200); map.put("key3", 300); System.out.println(map.get("key2")); ArrayList<Integer> filteredList = array.filter(num -> num > 15); <dependencies> <dependency> <groupId>org.rm.collections</groupId> <artifactId>rm-collections</artifactId> <version>1.0.0</version> </dependency> </dependencies>


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