Answers for "how to get input from user in java"

34

how to take input in java

Scanner sc = new Scanner(System.in);  // Create a Scanner object
String userName = sc.nextLine();//read input string
int age = sc.nextInt(); //read input integer
long mobileNo = sc.nextLong(); //read input long
double cgpa = sc.nextDouble(); //read input double
System.out.println(userName);//output
Posted by: Guest on May-03-2020
4

java read input from user

import java.util.Scanner; /* Required Import*/
public class reading{
  public static void main(String[] args){
    Scanner scan = new Scanner(System.in); // Create Reader 
    System.out.print("Enter Your Age"); // Ask the user for something
    int age = scan.nextInt(); // Read value from user
    System.out.print(age); // Output the value
  }
}
/*
  Java Reading Options:
  1_ reading int => nextInt();
  2_ reading char => next().charAt(0); Single Character
  3_ reading string => next();
  4_ reading double => nextDouble();
*/
Posted by: Guest on June-17-2021
11

java get input

Scanner sc = new Scanner(System.in);
String s = sc.next();
int n = sc.nextInt();
double d = sc.nextDouble();
float f = sc.nextFloat();

// more fast way
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
String s = br.readLine(); // read line
int c = br.read();        // read single char
Posted by: Guest on May-14-2020
2

how to get user input in java

import java.util.*;  
class UserInputDemo   
{  
public static void main(String[] args)  
{  
Scanner sc= new Scanner(System.in);    //System.in is a standard input stream  
System.out.print("Enter first number- ");  
int a= sc.nextInt();  
System.out.print("Enter second number- ");  
int b= sc.nextInt();  
System.out.print("Enter third number- ");  
int c= sc.nextInt();  
int d=a+b+c;  
System.out.println("Total= " +d);  
}  
}  
Posted by: Guest on December-09-2020
7

how to input in java

import java.util.Scanner;
...
  Scanner console = new Scanner(System.in);
  int num = console.nextInt();
  console.nextLine() // to take in the enter after the nextInt() 
  String str = console.nextLine();
Posted by: Guest on January-05-2020

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