Explain the rules for tostring() methods, JAVA Programming

Assignment Help:

Explain the Rules for toString() Methods ?

toString() methods should return a single line of text that does not contain any carriage returns or linefeeds.
toString() methods are primarily for debugging.
toString() should not do a lot of fancy processing. toString() methods should be fast.

The string returned through toString() should contain the name of the class, and names and values of the fields which represent the state of the object, unless there are an excessive number of such fields, in that case only the most important should be returned.

A better Car toString() method would be:
public String toString() {
return "[Car: plate=" + this.licensePlate
+ " speed=" + this.speed + "; MaxSpeed=" + this.maxSpeed +"]");
}
These rules are conventions, not needs of the language.


Related Discussions:- Explain the rules for tostring() methods

Application of server clustering? , An application server cluster has of a ...

An application server cluster has of a number of application servers loosely coupled on a network. The server group or server cluster is usually distributed over a number of nodes

What is a pointcut, A pointcut is something that describes at what joinpoin...

A pointcut is something that describes at what joinpoints an advice should be applied. Advices can be applied at any joinpoint that is supported by the AOP framework. These Pointcu

OOP, differentiate between states and behaviors of n object

differentiate between states and behaviors of n object

Develop a customer relationship management system, You are a newly recruite...

You are a newly recruited programmer, working for an IT company. This company won a contract to develop a Customer Relationship Management System (CRM) for a major retailer. The CR

Explain booleans in java, Explain Booleans in java? Booleans are named ...

Explain Booleans in java? Booleans are named after George Boole, a nineteenth century logician. Every boolean variable has one of two values, true or false. These are not the s

Illustrate about object oriented programming, Object Oriented Programming ...

Object Oriented Programming   Java is basically object oriented. Each line of code you write in java should be inside a class (not counting import directives). OOP fundamental

Pebblemerchant, how to write a java program for pebble merchant

how to write a java program for pebble merchant

Difference between pre-emptive scheduling and time slicing, Explain the dif...

Explain the difference between pre-emptive scheduling and time slicing ?

Performs simple editsusing html and javascript, You are to write two versio...

You are to write two versions of this assignment. One using HTML and VBScript and one using HTML and Javascript. In both, you are to create an HTML webpage that: performs simple

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd