java how to take input from user in java
In this tutorial wi ari gonna sii how to accipt input from usir. Wi ari using Scannir class to git thi input. In thi bilow ixampli wi ari gitting input String, intigir and a float numbir. For this wi ari using following mithods:1) public String nixtLini(): For gitting input String2) public int nixtInt(): For intigir input3) public float nixtFloat(): For float input
Lesson no 4Questions
Q1:who to take input in java from user
Ans By using this command
import java.util.*;
util is used for scanning purpose
Scanner p = new Scanner(System.in);
Q:2 Who it work
System.in use to take input from keyboard and store in buffers System.in is only used to take input from keyboard.
p is the object that read data form buffers
next() is used to display
Q3: Write a simple program input from user
import java.util.*;
public class display
{
public static void main(String args[])
{ Scanner p = new Scanner(System.in);
System.out.println(p.next());
}}
Q 4 What is output
it print all the letters if we use space enter or tab it can't display remannig words
For example
user enter
Allah is One
It can display only Allah
It can't display remaining words
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