KwickClips Java · 44 sec · free
Which method reads only one word?
Short answer. next(), because it stops at the first space.
What must you import first?
java.util.Scanner.
Input: 45.5 Riya
| Method | Reads |
|---|---|
| nextInt() | error |
| nextDouble() | 45.5 |
| next() | 45.5 |
| nextLine() | 45.5 Riya |
Remember
| import java.util.Scanner |
| next(): one word |
| nextLine(): whole line |
Forty five point five Riya. What does each method read? Let us see. Next int gives an error. Next double reads the decimal. Next reads one word. Next line reads all. Import Scanner first. Next reads one word. Next line reads the line.
This clip is from the full lesson: Input in Java: Scanner Class and Other Input Methods — 7 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, ICSE Class 9 Computer Applications, ICSE Class 10 Computer Applications
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