The missing code is : void
The "welcome" method takes a String as parameter and inside the function there are just 2 print statements. So the method does not return any thing, just prints. Since the method is not returning anything, the return type should be void.
public static void welcome(String name) {
System.out.println("Hello " + name);
System.out.println("Welcome to CSE 1310 ");
}
Ans: void
QUESTION 9 Give the missing piece of code for this method: public staticil welcome (String name)...
write a static method named greet that takes a String that represents a name and prints a personalized greeting to StdDraw. So far i have in the main method... 4 public class TakeHomeAssignment 5 { 6 public static void main(String[] args) 7 { 8 StdDraw.setScale(0,500); 9 //drawEye(250,250,50); 10 String greet(Aaron); 11 // drawStickFigure(250,250); and for the method; //public static String greet( name) 31 //{ 32 33 34 //StdDraw.text(250,250,"Hello" +name); 35 36 // } Im getting errors saying its an illegal...
(20 pts) Fill in the missing code: This recursive method returns “even” if the length of a give String is even, and “odd” if the length of the String is odd. public static String foo(String s) { if (s.length() ==0) return “even”; else if (s.length() = = 1) return “odd”; else //your code goes here } (40 pts) You coded the following in the file Test.java : System.out.println( foo(5)); //more code here public static int foo(int n)...
Given the following code: public static void foo3(String s) { if (s.length() >0) { System.out.print(s.charAt(s.length() -1)); foo3(s.substring(0, s.length() -1)); } } What is the output of: foo3(“”); 2, You coded the following in the file Test.java : System.out.println( foo(5)); //more code here public static int foo(int n) //line 9 { if (n = = 0) return 1; else System.out.println(n* foo(n-1) ); } //line 15 At compile time, you get the following error: Text.java: 15: missing return statement } ...
1. private Node head; private Node tail; public class Node { String name; Node next; Node prev; } public void displayInReverse(){ //write your code here to display names in reverse } 2. public class NodeOne { String name; NodeOne next; public NodeOne(String name) { this.name = name; } } // Complete the code snippet below so that the delete method works properly public void delete(String name) { NodeOne temp = head, prev = head; while (temp != null) { if...
Show the output of the following piece of code: public static void main(String[] args) { char x = 'a'; char y = 'c'; System.out.println(++x); System.out.println(y++); System.out.println(x - y); }
Here is the code for the Infant class: public class Infant{ private String name; private int age; // in months public Infant(String who, int months){ name = who; age = months; } public String getName(){ return name;} public int getAge(){ return age;} public void anotherMonth() {age = age + 1;} } The code box below includes a live Infant array variable, thoseKids. You cannot see its declaration or initialization. Your job is to find out which Infant in the array...
Question 9 0 Consider the following method. public static String[] strArrMethod(String] arr) String[] result = new String(arr.length]; for (int j - 0; j < arr.length; j++) String sm = arr[i]; for (int k = j + 1; k < arr.length; k++) if (arr[k].length() < sm.length) sm - arr[k]; // Line 12 result[j] = SM; return result; Consider the following code segment. String[] test Two - {"last", "day" of "the", school","year"); String[] resultTrostrar Method(test Two) How many times is the line...
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...
Assume that you have a String "name" attribute in a Java class definition. Write a public method to return this "name" attribute. public String getName() { return name; } 1.) Write a statement that throws an IllegalArgumentException with the error message “Argument cannot be negative”. 2.) The method getValueFromFile is public and returns an int. It accepts no arguments. The method is capable of throwing an IOException and a FileNotFoundException. Write the header for this method.
read the code and comments, and fix the program by INSERTING the missing code in Java THank you please import java.util.Scanner; public class ExtractNames { // Extract (and print to standard output) the first and last names in "Last, First" (read from standard input). public static void main(String[] args) { // Set up a Scanner object for reading input from the user (keyboard). Scanner scan = new Scanner (System.in); // Read a full name from the user as "Last, First"....