answer choices 1. All of these iterate through data. 2. HashMap 3. Appendable
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- . Write a code using the following hints and apply HashMap<K, V> and its methods get and put for public class CourseInformation (i) Create a HashMap object called Course to add a key and its value. //Key is your course name and value is your course code. (ii) Use put method to map a course name with the course code. // add any FOUR COURSE NAMES WITH ITS COURSE CODE which are represented as a String (iii) Use get method to find the course code for any one of the course.Below is the code for a Time class that has both an equals method and a hashCode method; however, the body of the hashCode method is missing. In the text box, write the code you would put inside the body of the hashCode method. Remember that a hashCode with no collisions is better than a hashCode that has collisions and a hashCode with no gaps in the values is better than a hashCode that has gaps. public class Time { private int hour; // A number between 1 and 12 private int min; // A number between 0 and 59 private boolean pm; // True if the time is pm. public Time(int hour, int min, boolean pm) { this.hour = hour; this .min = min; this.pm = pm; } public int getHour() { return hour; } public int getMin() { return min; } public boolean isPM() { return pm == true; } public boolean isAM() { return pm == false; } public boolean equals(Object obj) { if (this == obj) return true; if (obj ==…Below is the code for a Time class that has both an equals method and a hashCode method; however, the body of the hashCode method is missing. In the text box, write the code you would put inside the body of the hashCode method. Remember that a hashCode with no collisions is better than a hashCode that has collisions and a hashCode with no gaps in the values is better than a hashCode that has gaps. public class Time { private int hour; // A number between 1 and 12 private int min; // A number between 0 and 59 private boolean pm; // True if the time is pm. public Time(int hour, int min, boolean pm) { this.hour = hour; this .min = min; this.pm = pm; } public int getHour() { return hour; } public int getMin() { return min; } public boolean isPM() { return pm == true; } public boolean isAM() { return pm == false; } public boolean equals(Object clock) { if (this == clockj) return true; if…
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- create a private method that named getValue() which will return the value of a^2 - b^2[JAVA] Please provide comments to my code import java.util.HashMap;public class Items {private final HashMap<String, Integer> allWeapons = setHash("weapon");private final HashMap<String, Integer> allArmor = setHash("armor");private final HashMap<String, Integer> allConsumables = setHash("consumable");public String type;public String name;public int modifier;public Items(String type) {randomItem(type);}public Items(String type, String name) {switch (type) {case "weapon":if (allWeapons.containsKey(name)) {this.type = "weapon";this.name = name;this.modifier = allWeapons.get(name);} else {randomItem(type);}break;case "armor":if (allArmor.containsKey(name)) {this.type = "armor";this.name = name;this.modifier = allArmor.get(name);} else {randomItem(type);}break;case "consumable":if (allConsumables.containsKey(name)) {this.type = "consumable";this.name = name;this.modifier = allConsumables.get(name);} else {randomItem(type);}break;default:randomItem(type);break;}}private…Please read the instructions carefully and keep in mind of the bolded phrases. You are NOT ALLOWED to use HashSet Create a project in NetBeans and name the project Hw06. The class will contain the following static methods: reverseS – A method that displays a string reversely on the console using the following signature: public static void reverseS(String s) printSub1 – print all substrings of a string. The method signature: public static void printSub1(String s) /* Note for printSub1: duplicated substrings ARE ALLOWED, but loops are NOT ALLOWED */ printSub2 – print all substrings of a string. The method signature: public static void printSub2(String s) /* Note for printSub2: duplicated substrings are NOT ALLOWED, but loops ARE ALLOWED */ Note: All methods should be RECURSIVE. Any predefined classes that are based on Set are not allowed. In the main method, read a string from the user and output the reversed string and substrings to the screen: Sample Run: Please input a string:…
- Using javascript getElementByClass- write a simple programe whereby each time a player gets shot by a bullet, the player loses a life and a 'live' is remove from the three 'lives'.If the player loses all three lives, display and print 'game over'.Display 'play again' message to restart th game. <ul class = "lives"> <li></li> <li></li> <li></li> </ul>C++ Given the commands below, what do they do? for (position = 1 through aList.getLength()/2) { a = aList.getEntry(aList.getLength()-position+1) aList.setEntry(aList.getEntry(aList.getLength()-position+1)) aList.setEntry(a,position) } A. randomize the entries B. sort the entries C. reverse the order of the entries D. count how many entries there areHow do I write this code in groovy: Also kindly share any material or tool that allows one to convert his java code to Groovy:@Component public class RequestResponseLoggingInterceptor implements ClientHttpRequestInterceptor { private final Logger log = LoggerFactory.getLogger(this.getClass()); private Tracer tracer; RequestResponseLoggingInterceptor(Tracer tracer){ this.tracer = tracer;} @Override public ClientHttpResponse intercept(HttpRequest request, byte[] body, ClientHttpRequestExecution execution) throws IOException {Span span = tracer.currentSpan(); HttpHeaders headers = new HttpHeaders(); headers.set("X-B3-Traceid", span.context().traceId()); headers.set("X-B3-SpanId", span.context().spanId()); headers.set("X-B3-ParentSpanId", span.context().parentId()); request.getHeaders().addAll(headers); ClientHttpResponse response = execution.execute(request, body); return response; }}