Do I need to import java.lang package any time? Why?

Asked by Last Modified  

19 Answers

Learn Java

Follow 0
Answer

Please enter your answer

Akash

Experienced Java Professional

No, you don't need to import it at any time. As this is part of java.lang package is a part of \jdk1.6.0_11{this is the location f your jdk installation directory}\jre\lib\rt.jar and this rt.jar (called runtime jar) is needed to run your java class. So without this rt.jar, event you can not write...
read more
No, you don't need to import it at any time. As this is part of java.lang package is a part of \jdk1.6.0_11{this is the location f your jdk installation directory}\jre\lib\rt.jar and this rt.jar (called runtime jar) is needed to run your java class. So without this rt.jar, event you can not write your java program.And as this is by default is in the run time , so you don't need to import it. read less
Comments
Dislike Bookmark

Senior Software Engineer

No. It is by default loaded internally by the JVM.
Comments
Dislike Bookmark

Computer Language Expert

Its the basic package. It is included automatically. You need not to write it
Comments
Dislike Bookmark

Software Engineer with 15 years of Professional experience in MNCs (JP Morgan, TCS, Mastek)

No because the Java compiler automatically imports the "java.lang.*" package for you.
Comments
Dislike Bookmark

CodeGyan - A place to expertise in Coding

"Java.lang" package doesn't require to import all the times. Its the default package. But when it comes to other packages you should import.
Comments
Dislike Bookmark

A software veteran with more than decade of experience

No..java.lang always gets imported automatically when you create a new class
Comments
Dislike Bookmark

Computer Classes

No. It is default package, It is loaded internally by the JVM.
Comments
Dislike Bookmark

Software Development Trainer

No we do not as it's loaded by default.
Comments
Dislike Bookmark

No, internally loaded by JVM...
Comments
Dislike Bookmark

10 years of Hadoop Spark Expertise

not required, its available by default
Comments
Dislike Bookmark

View 17 more Answers

Related Questions

I would like to have project training in Java in which would like to develop a web based application (i.e. banking application, e-commerce application etc). Also, it will be much more convenient if I can have the training at my home.
Yes we can help you to build the application using java/j2ee
Adil

Please tell me some tips about how to hire a best trainer for myself? What are the main things to ask for and how to check if they are genuinely experienced trainers ?
Ask them for 2 demo lectures ,
NULL
Why Java is platform independent?
Once your java code compiled, compiled code(.class) can be executed on any os platform...if your question is HOW..it is interesting which deals with bytecode conversation
Sunita
Which is true about an anonymous inner class? A. It can extend exactly one class and implement exactly one interface. B. It can extend exactly one class and can implement multiple interfaces. C. It can extend exactly one class or implement exactly one interface. D. It can implement multiple interfaces regardless of whether it also extends a class.
C
Srikanth
Anyone knows how to convert jsf primeface into bootstrap?
You already can use some bootstrap CSS classes and helpers but if you want give style to each UI control, you will need to set the primefaces theme to none. Then you will need to give some style to...
Pradeep
1 0
9

Now ask question in any of the 1000+ Categories, and get Answers from Tutors and Trainers on UrbanPro.com

Ask a Question

Related Lessons

Write your first Python program in 10 minutes
1. Download python from python official site search "python download" in google 2. Install in your machine 3. verify using : "python --version" command 4. Write first program using notepad create...

Debrati Sadhu

1 0
0
Java Interview Questions & Answers
Java Interview Questions have been designed especially to get you acquainted with the nature of questions you may encounter during your interview for the subject of Java Programming Language. As per my...

Dev Group

2 0
0
1.1. Reverse an array in Java.
public class Main { public static void main(String args) { int arr = {1, 2, 3, 4, 5}; for (int i = 0; i < arr.length / 2; i++) { int temp = arr; arr = arr; arr = temp; } System.out.println(Arrays.toString(arr)); }}

Vivek J.

0 0
0
Java Training Syllabus
Learn JAVA-J2EE Syllabus Core Java - Syllabus aligned to OCA Exam - JDK 8 Object-Oriented Programming (OOPS) concepts: Programming Languages Object Oriented Programming Classes & Objects Pillars...

Mindscripts Technologies

1 0
0
Example of DependsOnMethod in TestNG
public class dependsonM { @Test public void login() { System.out.println("login"); } @Test (dependsOnMethods = {"login"}) public void email() { //Intentionally I am failing this testcase Assert.assertTrue(false);...
S

Sarthak C.

0 0
0

Recommended Articles

Some Popular IT Courses in Current Market

In the domain of Information Technology, there is always a lot to learn and implement. However, some technologies have a relatively higher demand than the rest of the others. So here are some popular IT courses for the present and upcoming future: Cloud Computing Cloud Computing is a computing technique which is used...

Read full article >

Why Should You Learn Java !

Java is the most famous programming language till date. 20 years is a big time for any programming language to survive and gain strength. Java has been proved to be one of the most reliable programming languages for networked computers. source:techcentral.com Java was developed to pertain over the Internet. Over...

Read full article >

Why Java is the Most Popular Programming Language

Designed in a flexible and user-friendly demeanor, Java is the most commonly used programming language for the creation of web applications and platform. It allows developers to “write once, run anywhere” (WORA). It is general-purpose, a high-level programming language developed by Sun Microsystem. Initially known as an...

Read full article >

Top 5 Reasons to Learn JavaScript

Before we start on the importance of learning JavaScript, let’s start with a short introduction on the topic. JavaScript is the most popular programming language in the world, precisely it is the language - for Computers, the Web, Servers, Smart Phone, Laptops, Mobiles, Tablets and more. And if you are a beginner or planning...

Read full article >

Find Oracle Java Certification near you
Oracle Java Certification in Bangalore
Oracle Java Certification in Hyderabad
Oracle Java Certification in Pune
Oracle Java Certification in Chennai
Oracle Java Certification in Delhi
Oracle Java Certification in Mumbai
Oracle Java Certification in Kolkata
Oracle Java Certification in Noida
Oracle Java Certification in Gurgaon
Oracle Java Certification in Ghaziabad
Online Java Training

Looking for Java Training Classes?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you