UrbanPro
Login Ask & Answer Success Stories Paid Courses Free Classes Tuition & Classes Fees Write a Review All Categories Help Center
Post your Learning Need Signup as a Tutor
✕

Popular Cities

Bangalore

Hyderabad

Delhi

Mumbai

Chennai

Pune

Kolkata

Gurgaon

Ahmedabad

Jaipur

Noida

✕

Learn Java Training from the Best Tutors

  • Affordable fees
  • 1-1 or Group class
  • Flexible Timings
  • Verified Tutors

Book a Free Demo

Java > Learn Java > Do I need to import java.lang package any time? Why?
✕

Search in

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

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

What is an MVC and why is it important?
MVC (Model-View-Controller) is a software architectural pattern that separates an application into three interconnected components: 1. *Model*: Represents the data and business logic, managing data...
Kirti
0 0
5
What is the general syllabus covered in core Java training from any institution?
Welcome Course Overview Review of Java Fundamentals The Java Environment Data Types The String Class The StringBuffer Class Arrays Passing Data Types to a Method Constructors &...
Shiv Kohli
0 0
5
Hello, I'm a masters student and recently got into the DST as a fresher. Now I'm in training and working like hell to clear the assessments. There is a final exam on core java which decides my stay in the company. They will give a requirement and we need to write the code. I will post the requirement on the date of my exam and someone needs to help me with the code. Please contact me if someone ready to help me. Thank you.
Surely. just to add here, for the given requirement there can be a number of solutions related to it, but the matter what logic you will go through. As you have time better go with logic building practic...
Sai Kiran
Which cannot directly cause a thread to stop executing? A. Calling the SetPriority() method on a Thread object. B. Calling the wait() method on an object. C. Calling notify() method on an object. D. Calling read() method on an InputStream object.
read()
Srikanth
What will be the output of the program? public class Test { public static int y; public static void foo(int x) { System.out.print("foo "); y=x; } public static int bar(int z) { System.out.print("bar "); return y=z; } public static void main(String [] args ) { int t=0; assert t > 0 : bar(7); assert t > 1 : foo(8); /* Line 18 */ System.out.println("done "); } } A. bar B. bar done C. foo done D. Compilation fails
Compiler error on line 18. You can't call method in assert with void return type.
Srikanth

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

Ask a Question

Related Lessons

Final modifier in Java
Can’t change value of variable if marked as final. It is best practice to mark method parameter as final if its value will not changes. Variable must be initialize either using Initializer block...

Amit K.

2 0
0
Use of Service Locator Pattern
If we want to reuse the java code that should be the best approach w.r.t re-usability, maintanence and saving time to concentrate on our own businbess logic/requirement. In the similar approach many patterns...
M

Milan M.

0 0
0
How to create custom immutable class into java programming language.
H

Himanshu Jain

1 0
0
Java 8 Predicates
In the previous lession, we have learnt how to use filters and collectors. In filter we have passed the condition to evaluate whether the object is eligible to be filtered or not. Code given below for...

Shiva Kumar

0 0
0
JAVA - Object Cloning
JAVA - Object Cloning Is the way of creating the same copy of object without calling the class constructor. It means we can make any class object multiple times without calling its default constructor....

Gaurav Kothari

1 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 Ahmedabad
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
X

Looking for Java Training Classes?

The best tutors for Java Training Classes are on UrbanPro

  • Select the best Tutor
  • Book & Attend a Free Demo
  • Pay and start Learning

Learn Java Training with the Best Tutors

The best Tutors for Java Training Classes are on UrbanPro

This website uses cookies

We use cookies to improve user experience. Choose what cookies you allow us to use. You can read more about our Cookie Policy in our Privacy Policy

Accept All
Decline All

UrbanPro.com is India's largest network of most trusted tutors and institutes. Over 55 lakh students rely on UrbanPro.com, to fulfill their learning requirements across 1,000+ categories. Using UrbanPro.com, parents, and students can compare multiple Tutors and Institutes and choose the one that best suits their requirements. More than 7.5 lakh verified Tutors and Institutes are helping millions of students every day and growing their tutoring business on UrbanPro.com. Whether you are looking for a tutor to learn mathematics, a German language trainer to brush up your German language skills or an institute to upgrade your IT skills, we have got the best selection of Tutors and Training Institutes for you. Read more

ThinkVidya Learning Pvt Ltd © 2010-2025 All Rights Reserved