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What is output 1 in the code below? import java.util."; public class StackDemo { public static...
Provide comments for this code explaining what each line of code does import java.util.*; public class...
Provide comments for this code explaining what each line of code does import java.util.*; public class Chpt8_Project { public static void main(String[] args) { Scanner sc=new Scanner(System.in); int [][]courses=new int [10][2]; for(int i=0;i<10;i++) { while(true) { System.out.print("Enter classes and graduation year for student "+(i+1)+":"); courses[i][0]=sc.nextInt(); courses[i][1]=sc.nextInt(); if(courses[i][0]>=1...
I need help running this code. import java.util.*; import java.io.*; public class wordcount2 { public...
I need help running this code. import java.util.*; import java.io.*; public class wordcount2 { public static void main(String[] args) { if (args.length !=1) { System.out.println( "Usage: java wordcount2 fullfilename"); System.exit(1); } String filename = args[0]; // Create a tree map to hold words as key and count as value Map<String, Integer> treeMap = new TreeMap<String, Integer>(); try { @SuppressWarnings("resource") Scanner input = new Scanner(new File(filename));...
What is the output of the following code? 3eimport java.util.LinkedList; 4 import java.util.Queue; 7 public class...
What is the output of the following code? 3eimport java.util.LinkedList; 4 import java.util.Queue; 7 public class Pop f 8 static Queue<Integer> myQueue= new LinkedList<>(); public static void main(Stringl args) tf 10e myQueue.offer(new Integer(8)); myQueue.offer(new Integer (16)); System.out.println(myQueue.pol1()); myQueue.offer(new Integer (3)); myQueue.offer(new Integer(12)); myQueue.offer (new Integer(5)): myQueue.offer(new Integer(8)) myQueue.offer(new Integer (6)); myQueue.offer(new Integer(2)); System.out.println(myQueue.pol1)); System.out.println(myQueue.poll()): System.out.println(myQueue.poll()):l 12 13 15 16 17 18 19 20 21 23 24 25 OA. 26 85 O B. 8 16 3 12 c. 16 862 D....
I need a java flowchart for the following code: import java.util.*; public class Main { ...
I need a java flowchart for the following code: import java.util.*; public class Main { public static void main(String[] args) { Scanner sc=new Scanner(System.in); System.out.print("Enter the input size: "); int n=sc.nextInt(); int arr[]=new int[n]; System.out.print("Enter the sequence: "); for(int i=0;i<n;i++) arr[i]=sc.nextInt(); if(isConsecutiveFour(arr)) { System.out.print("yes the array contain consecutive number:"); for(int i=0;i<n;i++) System.out.print(arr[i]+" "); ...
What is the output of the following code? class C1 { public double PI=3.1; public void...
What is the output of the following code? class C1 { public double PI=3.1; public void m1() { System.out.println("M1 of C1"); } } class C2 extends C1 { public double PI=3.14; public void m1() { System.out.println("M1 of C2"); } } public class C { public static void main(String[] args) { C1 obj = new C2(); System.out.print(obj.PI); } } 3.1 3.14 None of the above
What is the output of the code below? public class Hobbits { String name; public static...
What is the output of the code below? public class Hobbits { String name; public static void main(String [] args) { Hobbits [] h = new Hobbits[3]; int z = -1; while (z < 2) { z = z +1; h[z] = new Hobbits(); h[z].name = "bilbo"; if (z == 1) { h[z].name = "frodo"; } if (z == 2) { h[z].name = "sam"; } system.out.println(h[z].name + " is a "); system.out.println("good Hobbit name"); } } } Output: a. bilbo...
Java Project Draw a class diagram for the below class (using UML notation) import java.io.BufferedReader; import...
Java Project
Draw a class diagram for the below class (using UML
notation)
import java.io.BufferedReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStreamReader;
public class myData {
public static void main(String[] args) {
String str;
BufferedReader br = new BufferedReader(new
InputStreamReader(System.in));
System.out.println("Enter text (‘stop’ to quit).");
try (FileWriter fw = new FileWriter("test.txt")) {
do {
System.out.print(": ");
str = br.readLine();
if (str.compareTo("stop") == 0)
break;
str = str + "\r\n"; // add newline
fw.write(str);
} while (str.compareTo("stop") != 0);
} catch (IOException...
What is the output of the following question? import java.io.IOException; import java.util. EmptyStackException: public class newclass...
What is the output of the following question? import java.io.IOException; import java.util. EmptyStackException: public class newclass public static void main(String[] args) try System.out.printf("%d", 1); throw (new Exception()); catch (IOException e) System.out.printf("%d", 2); catch(EmptyStackException e) System.out.printf("%d", 3); catch(Exception e) System.out.printf("%d", 4); } finally System.out.printf("%d", 5); Q3) (15 points) a.Write a JAVA program that reads an arra JAVA program that reads an array from input file and invo Sort and Max ,that sorts the elements of the array and s the elements...
What will be the output of the following Java code? class Output { public static void...
What will be the output of the following Java code? class Output { public static void main(String args[]) { boolean a = true; boolean b = false; boolean c = a ^ b; System.out.println(!c); } } a) 0 b) 1 c) false d) true
Question 2 What is the EXACT output of this code: class B { public B{ System.out.print("B");...
Question 2 What is the EXACT output of this code: class B { public B{ System.out.print("B"); } } class A extends B{ public A(int t) { super(); System.out.print("A"); } } public class Test{ public static void main(String[] args) { A a = new A(3); } }
What is the output of the following code? 3eimport java.util.LinkedList; 4 import java.util.Queue; 7 public class Pop f 8 static Queue<Integer> myQueue= new LinkedList<>(); public static void main(Stringl args) tf 10e myQueue.offer(new Integer(8)); myQueue.offer(new Integer (16)); System.out.println(myQueue.pol1()); myQueue.offer(new Integer (3)); myQueue.offer(new Integer(12)); myQueue.offer (new Integer(5)): myQueue.offer(new Integer(8)) myQueue.offer(new Integer (6)); myQueue.offer(new Integer(2)); System.out.println(myQueue.pol1)); System.out.println(myQueue.poll()): System.out.println(myQueue.poll()):l 12 13 15 16 17 18 19 20 21 23 24 25 OA. 26 85 O B. 8 16 3 12 c. 16 862 D....
Java Project
Draw a class diagram for the below class (using UML
notation)
import java.io.BufferedReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStreamReader;
public class myData {
public static void main(String[] args) {
String str;
BufferedReader br = new BufferedReader(new
InputStreamReader(System.in));
System.out.println("Enter text (‘stop’ to quit).");
try (FileWriter fw = new FileWriter("test.txt")) {
do {
System.out.print(": ");
str = br.readLine();
if (str.compareTo("stop") == 0)
break;
str = str + "\r\n"; // add newline
fw.write(str);
} while (str.compareTo("stop") != 0);
} catch (IOException...
What is the output of the following question? import java.io.IOException; import java.util. EmptyStackException: public class newclass public static void main(String[] args) try System.out.printf("%d", 1); throw (new Exception()); catch (IOException e) System.out.printf("%d", 2); catch(EmptyStackException e) System.out.printf("%d", 3); catch(Exception e) System.out.printf("%d", 4); } finally System.out.printf("%d", 5); Q3) (15 points) a.Write a JAVA program that reads an arra JAVA program that reads an array from input file and invo Sort and Max ,that sorts the elements of the array and s the elements...
Question 2 What is the EXACT output of this code: class B { public B{ System.out.print("B"); } } class A extends B{ public A(int t) { super(); System.out.print("A"); } } public class Test{ public static void main(String[] args) { A a = new A(3); } }
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