Suppose we want to implement a Comparator so that it sorts the longest strings first. You may
Question:
Suppose we want to implement a Comparator so that it sorts the longest strings first. You may assume there are no null values. Which method could implement such a comparator?
Transcribed Image Text:
A. public int compare (String s1, String s2) { return s1.length() s2.length(); } B. public int compare (String s1, String s2) { return s2.length() s1.length(); } C. public int compare (Object obj1, Object obj2) { String s1 = (String) obj1; String s2 (String) obj2; return s1.length() s2.length(); } D. public int compare (Object obj1, Object obj2) { String s1 (String) obj1; String s2 = (String) obj2; return s2.length() } E. None of the above s1.length();
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 100% (1 review)
Answered By
Shaira grace
I have experience of more than ten years in handing academic tasks and assisting students to handle academic challenges. My level of education and expertise allows me communicate eloquently with clients and therefore understanding their nature and solving it successfully.
5.00+
4+ Reviews
10+ Question Solved
Related Book For
OCP Oracle Certified Professional Java SE 11 Developer Practice Tests Exam 1Z0 819 And Upgrade Exam 1Z0 817
ISBN: 9781119696131
1st Edition
Authors: Scott Selikoff, Jeanne Boyarsky
Question Posted:
Students also viewed these Computer science questions
-
In a Hopfield neural network configured as an associative memory, with all of its weights trained and fixed, what three possible behaviours may occur over time in configuration space as the net...
-
In this question you will be asked to reflect on a project you have been involved in or observed, in which a design evolved, or could have evolved, through applying a theory of user behaviour. You...
-
Consider the trigonometric series a0 2 + X r=1 (ar cos rx + br sin rx) where a0, a1, a2, . . . and b1, b2, . . . are constants and suppose that f(x) is a periodic function of x with period 2. (a)...
-
Write a memo to an employee whose work and behavior have been unsatisfactory. (You are the department manager.) Try to motivate the employee to improve his performance. Be brief, direct, honestand as...
-
Disks of polycarbonate plastic from a supplier are analyzed for scratch and shock resistance. The results from 100 disks are summarized as follows: Shock resistance High Low Scratch high 70 9...
-
A four-sided die is a pyramid whose four faces are labeled with the numbers 1, 2, 3, and 4 (see image). Imagine rolling two fair, four-sided dice and recording the number that is showing at the base...
-
For each data set, indicate whether the data are discrete or continuous. a. Measurements of the time it takes to walk a mile b. The numbers of calendar years (such as 2013, 2014, 2015) c. The numbers...
-
The measured volumetric flow rate of ethane at 10.0 atm absolute and 35C is 1.00 x 10 3 L/h. Using an estimated value of the second virial coefficient in the truncated virial equation (Equation...
-
Write a C++ program that prompts the user to enter 15 integers and stores them in an array. The program then determines and outputs which numbers in the array are sum of two other array elements. If...
-
What is true of the code when run as java Copier.java? (Choose two.) A. One line contains a compiler error. B. Two lines contain a compiler error. C. Three lines contain a compiler error. D. Four...
-
We are running a library. Patrons select books by name. They get at the back of the checkout line. When they get to the front, they scan the books ISBN, a unique identification number. The checkout...
-
Use Theorem 6.2 to determine whether W is a subspace of V. V = F, W is the set of all integrable functions
-
An RF communication system has a pulsed output signal at a power-level at carrier frequency (S in W) plus a noise component of power-level (N in W). The associated bit-rate of the pulsed output is BR...
-
How does the H-O Model differ from the Specific factors with respect to the following a. Land and Capital b. Consumer preferences c. Factor use in sectors
-
Order of Operations Notes - Other Grouping Symbols Sometimes,. have more than just parentheses, and even including So we change PE DIS from the G E to GE " New Correct Order of Operations: Work + ...
-
What are some social and emotional barriers an individual may face in life's final chapter?
-
Consider a 10% coupon issue that matures in 10 years and 2 months, interest is paid semiannually and investors require a quoted 8% yield-to-maturity. Suppose that as of the next interest date, the...
-
When using the step-down method of distributing service department costs, if each of two service departments services the same number of other departments, how is it determined as to which service...
-
A report from the college dean indicates that for the previous semester, the grade distribution for the Department of Psychology included 135 As, 158 Bs, 140 Cs, 94 Ds, and 53 Fs. Determine what kind...
-
Why will two ISPs at the same level of the hierarchy often peer with each other? How does an TXP earn money?
-
Some content providers have created their own networks. Describe Googles network. What motivates content providers to create these networks?
-
Consider sending a packet from a source host to a destination host over a fixed route. List the delay components in the end-to-end delay. Which of these delays are constant and which are variable?
-
Certain bacteria cells are being observed in an experiment. The population triples in 1 hour. If at the end of 3 hours, the population is 27,000, how many bacteria cells were present at the start of...
-
Dransfield Company manufactures an electronic component, ZP98. This component is significantly less expensive than similar products sold by Dransfield's competitors. Order-processing time is very...
-
Evaluate lim x 3 7 sin () 2+5
Study smarter with the SolutionInn App