KwickClips Java · 41 sec · free
Which package is imported automatically?
Short answer. java.lang.
Does java.util need an import?
Yes, for example import java.util.Scanner;.
Two key packages
| Package | Import? | Has |
|---|---|---|
| java.lang | automatic | String, Math |
| java.util | needed | Scanner |
Remember
| java.lang: automatic |
| java.util: import it |
Why does String work without any import? Java dot lang is imported automatically. It has String, Math and System. Java dot util needs an import. It has Scanner and Arrays. Java dot lang is automatic. Java dot util must be imported.
This clip is from the full lesson: Packages and Library Classes — 6 minutes, with the tables, the quick answers and the whole lesson in text.
Useful for: ICSE Class 9 Computer Applications, ICSE Class 9 Computer Applications, GSEB Std 12 Computer Studies, GSEB Std 12 Computer Studies
More KwickClips from this lesson
What is a package in Java?39 sec
Where do import statements go?39 sec
What does Arrays.sort(m) do?38 secVoice-over is AI-generated; the script is written and checked by Kajal Ma'am. Confirm anything you plan around against your official board document. We never ask for a password or an OTP.