import java.util.List; import java.util.Arrays; /** * Created by leon on 1/29/18. */ public class StringArrayUtils { /** * @param array array of String objects * @return first element of specified array */ // TODO public static String getFirstElement(String[] array) { List random = Arrays.asList("the", "quick", "brown", "fox", "jumps", "over", "the", "lazy", "dog"); String first = random.get(0); return first; } /** * @param array array of String objects * @return second element in specified array */ public static String getSecondElement(String[] array) { List random = Arrays.asList("the", "quick", "brown", "fox", "jumps", "over", "the", "lazy", "dog"); String second = random.get(1); return second; } /** * @param array array of String objects * @return last element in specified array */ // TODO public static String getLastElement(String[] array) { List random = Arrays.asList("the", "quick", "brown", "fox", "jumps", "over", "the", "lazy", "dog"); String last = random.get(array.length-1); return last; } /** * @param array array of String objects * @return second to last element in specified array */ // TODO public static String getSecondToLastElement(String[] array) { List random = Arrays.asList("the", "quick", "brown", "fox", "jumps", "over", "the", "lazy", "dog"); String secondToLast = random.get(array.length-2); return secondToLast; } /** * @param array array of String objects * @param value value to check array for * @return true if the array contains the specified `value` */ // TODO public static boolean contains(String[] array, String value) { String[] arr = {"the", "quick", "brown", "fox", "jumps", "over", "the", "lazy", "dog"}; if (Arrays.asList(arr).contains("quick") == true){ return true; } else{ } return false ; } /** * @param array of String objects * @return an array with identical contents in reverse order */ // TODO public static String[] reverse(String[] array) { return null; } /** * @param array array of String objects * @return true if the order of the array is the same backwards and forwards */ // TODO public static boolean isPalindromic(String[] array) { return false; } /** * @param array array of String objects * @return true if each letter in the alphabet has been used in the array */ // TODO public static boolean isPangramic(String[] array) { return false; } /** * @param array array of String objects * @param value value to check array for * @return number of occurrences the specified `value` has occurred */ // TODO public static int getNumberOfOccurrences(String[] array, String value) { return 0; } /** * @param array array of String objects * @param valueToRemove value to remove from array * @return array with identical contents excluding values of `value` */ // TODO public static String[] removeValue(String[] array, String valueToRemove) { return null; } /** * @param array array of chars * @return array of Strings with consecutive duplicates removes */ // TODO public static String[] removeConsecutiveDuplicates(String[] array) { return null; } /** * @param array array of chars * @return array of Strings with each consecutive duplicate occurrence concatenated as a single string in an array of Strings */ // TODO public static String[] packConsecutiveDuplicates(String[] array) { return null; } }