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What is the output of the following code? 3eimport java.util.LinkedList; 4 import java.util.Queue; 7 public class...
using: class MyQueue<T> { private java.util.LinkedList<T> list; public MyQueue() { list = new java.util.LinkedList<T>(); } public...
using: class MyQueue<T> { private java.util.LinkedList<T> list; public MyQueue() { list = new java.util.LinkedList<T>(); } public void enqueue(T data) { list.add(data); } public T dequeue() { return list.remove(0); } public T peek() { return list.get(0); } public int size() { return list.size(); } public boolean isEmpty() { return list.isEmpty(); } } class MyQueueTest { public static void main(String[] args) { MyQueue<Integer> queue = new MyQueue<Integer>(); queue.enqueue(3); queue.enqueue(2); queue.enqueue(7); queue.enqueue(1); while (!queue.isEmpty()) { System.out.println(queue.dequeue()); } } } please solve the following:...
import java.util.LinkedList; public class testprintOut { private static LinkedList[] array; public static void main(String[] args) {...
import java.util.LinkedList; public class testprintOut { private static LinkedList[] array; public static void main(String[] args) { int nelems = 5; array = new LinkedList[nelems]; for (int i = 0; i < nelems; i++) { array[i] = new LinkedList<String>(); } array[0]=["ab"]; System.out.println(array[0]); } } //I want to create array of linked lists so how do I create them and print them out efficiently? //Syntax error on token "=", Expression expected after this token Also, is this how I can put them...
Take the following code and add a joption pane to make it eaiser to read. Can...
Take the following code and add a joption pane to make it eaiser to read. Can anyone tell me whats wrong with my code? It wont compile JAVA. import java.util.Scanner; import java.util.Queue; import java.util.LinkedList; class que { public static void main(String args[]) { int count=0,min=0,hr=0; String a; Scanner inp=new Scanner(System.in); Queue q=new LinkedList<>(); while(count<10) { System.out.println("Enter your name:"); a=inp.nextLine(); q.add(a); count=count+1; min=min+5; if(min>=60) { hr=hr+1; } System.out.println("You are "+count+" in the queue"); System.out.println("Average wait time is "+hr+" hours and "+min+"...
//MultiValuedTreeMap.java import java.util.Iterator; import java.util.LinkedList; import java.util.TreeMap; //import java.util.ArrayList; public class MultiValuedTreeMap<K, V> extends TreeMap<K, LinkedList<V>>...
//MultiValuedTreeMap.java import java.util.Iterator; import java.util.LinkedList; import java.util.TreeMap; //import java.util.ArrayList; public class MultiValuedTreeMap<K, V> extends TreeMap<K, LinkedList<V>> implements Iterable<Pair<K, V>> { private static final long serialVersionUID = -6229569372944782075L; public void add(K k, V v) { // Problem 1 method // empty linked list, with key=k if (!containsKey(k)) { put(k, new LinkedList<V>()); } // adding v to the linked list associated with key k get(k).add(v); } public V removeFirst(K k)...
What is output 1 in the code below? import java.util."; public class StackDemo { public static...
What is output 1 in the code below? import java.util."; public class StackDemo { public static void main(String [] args) { Stack<Integer> intStack = new Stack<>(); Stack<Integer> tempStack = new Stack<>(); intStack.push(18); intStack.push(21); intStack.push(25); tempStack = intStack; while (!tempStack.empty() { System.out.print(tempStack.peek()+"");//output 1 tempStack.pop(); 3 System.out.println(); System.out.println(intStack.peek()); //output 2 25 18 21 • 25 21 18
what is wrong with my code. what should I do with this kind of error 61...
what is wrong with my code. what should I do with this kind of
error
61 QueueDemo java - Files - RaProjects/one- A Queue Demoava Queueinterface Java inport java.util.LinkedList; import java.util.Queue public class QueueDemo public static void main(String[] args) { 10 11 12 13 Queue String myQueue new LinkedlistString();//Create a reference to a queue Interface myqueue.add("A");//Call the enqueue method on myQueue passing the string value of "A" myQueue.add("B");//call the enqueue method on nyQueue passing the String value of "3" myQueue.add("C");//Call...
Complete the code: package hw4; import java.io.File; import java.io.IOException; import java.util.LinkedList; import java.util.Scanner; /* * This...
Complete the code: package hw4; import java.io.File; import java.io.IOException; import java.util.LinkedList; import java.util.Scanner; /* * This class is used by: * 1. FindSpacing.java * 2. FindSpacingDriver.java * 3. WordGame.java * 4. WordGameDriver.java */ public class WordGameHelperClass { /* * Returns true if an only the string s * is equal to one of the strings in dict. * Assumes dict is in alphabetical order. */ public static boolean inDictionary(String [] dict, String s) { // TODO Implement using binary search...
import java.util.Iterator; import java.util.LinkedList; import java.util.TreeMap; import java.util.ArrayList; public class MultiValuedTreeMap<K, V> extends TreeMap<K, LinkedList<V>> implements...
import java.util.Iterator; import java.util.LinkedList; import java.util.TreeMap; import java.util.ArrayList; public class MultiValuedTreeMap<K, V> extends TreeMap<K, LinkedList<V>> implements Iterable<Pair<K, V>> { private static final long serialVersionUID = -6229569372944782075L; public void add(K k, V v) { if (!containsKey(k)) { put(k, new LinkedList<V>()); } get(k).add(v); } public V removeFirst(K k) { if (!containsKey(k)) { return null; } V value = get(k).removeFirst(); if (get(k).isEmpty()) { super.remove(k); } return value; }...
Given 5. import java.util. 6. public class Sortof 7. public static void main(Stringl args) [ 8. ArrayList Integer> anew ArrayList Integer 0 9. a.add(1); а.add(5); a.add(3); 11. Collections.sort(a)...
Given 5. import java.util. 6. public class Sortof 7. public static void main(Stringl args) [ 8. ArrayList Integer> anew ArrayList Integer 0 9. a.add(1); а.add(5); a.add(3); 11. Collections.sort(a) 12. a.add(2); 13. Collections.reverse(a) 14. System.out.printin (a) 15 16 What is the result? B. 12, 1, 3, 5] C. 12, 5, 3, 1] E. [1, 3, 5, 2 F. Compilation fails G. An exception is thrown at runtime
Given 5. import java.util. 6. public class Sortof 7. public static void main(Stringl args)...
Activity 2. Complete the code inside the Java file below, ListUtil.java, such that this class supplies...
Activity 2. Complete the code inside the Java file below, ListUtil.java, such that this class supplies a utility method to reverse the entries in a linked list. Then, test your code using the tester class, Reverse Tester.java, given below. ListUtil.java import java.util.LinkedList; /** This class supplies a utility method to reverse the entries in a linked list. */ public class ListUtil { /** Reverses the elements in a linked list @param strings the linked list to reverse public static void...
What is output 1 in the code below? import java.util."; public class StackDemo { public static void main(String [] args) { Stack<Integer> intStack = new Stack<>(); Stack<Integer> tempStack = new Stack<>(); intStack.push(18); intStack.push(21); intStack.push(25); tempStack = intStack; while (!tempStack.empty() { System.out.print(tempStack.peek()+"");//output 1 tempStack.pop(); 3 System.out.println(); System.out.println(intStack.peek()); //output 2 25 18 21 • 25 21 18
what is wrong with my code. what should I do with this kind of
error
61 QueueDemo java - Files - RaProjects/one- A Queue Demoava Queueinterface Java inport java.util.LinkedList; import java.util.Queue public class QueueDemo public static void main(String[] args) { 10 11 12 13 Queue String myQueue new LinkedlistString();//Create a reference to a queue Interface myqueue.add("A");//Call the enqueue method on myQueue passing the string value of "A" myQueue.add("B");//call the enqueue method on nyQueue passing the String value of "3" myQueue.add("C");//Call...
Given 5. import java.util. 6. public class Sortof 7. public static void main(Stringl args) [ 8. ArrayList Integer> anew ArrayList Integer 0 9. a.add(1); а.add(5); a.add(3); 11. Collections.sort(a) 12. a.add(2); 13. Collections.reverse(a) 14. System.out.printin (a) 15 16 What is the result? B. 12, 1, 3, 5] C. 12, 5, 3, 1] E. [1, 3, 5, 2 F. Compilation fails G. An exception is thrown at runtime
Given 5. import java.util. 6. public class Sortof 7. public static void main(Stringl args)...
Activity 2. Complete the code inside the Java file below, ListUtil.java, such that this class supplies a utility method to reverse the entries in a linked list. Then, test your code using the tester class, Reverse Tester.java, given below. ListUtil.java import java.util.LinkedList; /** This class supplies a utility method to reverse the entries in a linked list. */ public class ListUtil { /** Reverses the elements in a linked list @param strings the linked list to reverse public static void...
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