The following code represents which design pattern? class Student { private static Student s; private Student...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
The following code represents which design pattern? class Student { private static Student s; private Student () { } } public static Student getInstance() { if(s == null) { s = new Student (); } } return s; } class Main { public static void main(String[] args) { Student s; s= Student.getInstance(); class Main { public static void main(String[] args) { Student s; s= Student.getInstance(); } } Pick ONE option Singleton Design Pattern Factory Design Pattern Adapter Design Pattern Iterator Pattern Clear Selection The following code represents which design pattern? class Student { private static Student s; private Student () { } } public static Student getInstance() { if(s == null) { s = new Student (); } } return s; } class Main { public static void main(String[] args) { Student s; s= Student.getInstance(); class Main { public static void main(String[] args) { Student s; s= Student.getInstance(); } } Pick ONE option Singleton Design Pattern Factory Design Pattern Adapter Design Pattern Iterator Pattern Clear Selection
Expert Answer:
Answer rating: 100% (QA)
Answer The code you provided is an implementation of the Sing... View the full answer
Related Book For
Posted Date:
Students also viewed these programming questions
-
How do you simplify the max method in the following, using the conditional operator? 1: /** Return the max of two numbers */ 2: public static int max ( int num1, int num2 ) { 3: int result; 4: 5: if...
-
Aircraft.java public class Aircraft implements Comparable { int numEconomySeats; int numFirstClassSeats; String model; public Aircraft(int seats, String model) { this.numEconomySeats = seats;...
-
This assignment reviews object-oriented programming concepts such as classes, methods, constructors, accessor methods, and access modifiers. It makes use of an array of objects as a class data...
-
Suppose that a 12-inch ruler must have the correct length L to within 0.0002 inch. (a) Write an absolute value inequality for L that describes this requirement. (b) Solve this inequality and...
-
What factors should a small business manager consider when selecting advertising media?
-
Use Simpson's Rule with n = 14 to approximate the area of the region bounded by the graphs of y = x cos x, y = 0, x = 0, and x = /2.
-
Establish a relationship between jet velocity and bucket velocity for maximum efficiency of Pelton turbine?
-
A 0.025-Ci sample of 32/15P is injected into an animal for tracer studies. If a Geiger counter intercepts 25% of the emitted particles, what will be the counting rate, assumed 85% efficient?
-
Can the corporate assets, such as the office and company cars, potentially be used inappropriately for personal benefit? The closely held business is located in Pennsylvania. The corporation also...
-
Based in Winnipeg, Manitoba, Defence Electronics Inc. (DEI) was founded to provide security systems, facilities controls and related services. DEI established a solid reputation for quality and the...
-
Suppose that your forecasted interest rates on a one-year T-bill issued by National Bank are 9.25%, 10.15%, 11.50%, 12.25%, 13.10%, and 8,20% in years 1,2,3,4,5 and 6 respectively. Additionally, you...
-
What is Faulkner saying about the division between rich and poor in "Barn Burning" ?
-
How do you think these contrasting societal norms influenced the themes and tones in the literature of the Romantic Era?
-
how does joanna russ argue whether or not science fiction literature in "Towards an Aesthetic of Science Fiction"?
-
How do graphic design and art relate to each other and how has graphic design principles been used to make art? explain
-
What cultural and environmental factors influenced the author to write The Dream of the Rood
-
The Social Cognitive Career Theory (SCCT) offers a framework in which the choice of career is a function of dynamic interaction among self efficacy, outcome expectations and personal goals. What does...
-
What are the three kinds of research types? Explain each type.
-
Extend your answer to the previous problem by adding a clone button. Pushing this button should create an additional window containing another counter. This will, of course, require additional...
-
Following the code in Figure 6.5, and assuming a single-stack implementation of iterators, trace the contents of the stack during the execution of a for loop that iterates over all nodes of a...
-
Using your favorite language and compiler, write a program that can tell the order in which certain subroutine parameters are evaluated.
-
Test for consistency of least squares in the ARDL representation of an infinite distributed lag model.
-
Contrast the exogeneity assumption required for HAC standard errors with that required for estimating an \(\mathrm{AR}(1)\) error model.
-
Contrast the assumptions for a finite distributed lag model with those for an infinite distributed lag model.
Study smarter with the SolutionInn App