CollectionUtils.java
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			package utils;

			import java.util.Arrays;
			import java.util.HashMap;
			import java.util.LinkedList;

			public class CollectionUtils {

			public static <K, V> HashMap<K, V> mapLists(LinkedList<K> keys, LinkedList<V> values) {
			HashMap<K, V> map = new HashMap<>();

			for (int i = 0; i < keys.size(); i++) {
			map.put(keys.get(i), values.get(i));
			}

			return map;
			}

			public static String[] castStringArray(Object[] obj) {
			return Arrays.copyOf(obj, obj.length, String[].class);
			}

			}

genopri-shcs/project/PPPCommons/src/utils/CollectionUtils.javafe7dd12eef87mobile_app