Scanner in java

Java scanner

import java.util.Scanner;

// import scanner 

Scanner myScanner = new Scanner(System.in); // Make scanner obj

String inputString = myScanner.nextLine(); // Take whole line

boolean inputBoolean = myScanner.nextBoolean(); //Boolean input

long inputLong = myScanner.nextLong(); //Interger,long ... input

Scanner in java

import java.util.Scanner;		//Import Scanner in java

class classname{
  public void methodname(){
    Scanner s_name = new Scanner(System.in);	//Scanner declaration
    //Use Scanner object to take input
    int val1    =  s_name.nextInt();			//int
    float val2  =  s_name.nextFloat();			//float
    double val3 =  s_name.nextDouble();			//double
    string name =  s_name.nextLine();			//string
    char ch     =  s_name.nextLine().charAt(0);	//character
  }}

How to use scanners in java

import java.util.Scanner;

Public class Scanner {
	Public static void main(String[] args) {
    	// Scanner *scanner name here* = new Scanner(System.in);
      	Scanner scan = new Scanner(System.in);
      	System.out.println("Type anything and the scanner will take that input and print it");
      	String next = scan.next();
      	System.out.println(next);
    } 
}

How to use scanner class in java

// import Scanner
import java.util.Scanner;

// Initialize Scanner
Scanner input = new Scanner(System.in);

// Test program with Scanner
System.out.println("What is your name?");
String name = input.nextLine();

System.out.println("Hello," + name + " , it is nice to meet you!");

Scanner_Java

Scanner scanner = new Scanner(System.in);
String myString = scanner.next();
int myInt = scanner.nextInt();
scanner.close();

System.out.println("myString is: " + myString);
System.out.println("myInt is: " + myInt);

Source: hackerrank.com

Scanner_Java

42
100
125

Source: hackerrank.com

Similar codes

0 vote184 views1 answer
How to reinstall nginuity
Java
4 votes198 views2 answers
The type javax.servlet.ServletException cannot be resolved. It is indirectly referenced from required .class files
Java
0 vote246 views2 answers
Int a ,b,z; a=1;b=4;while(a<b) { a=2*a; b=b 1; } z=b;
Java
1 vote174 views1 answer
Android get text from string xml programmatically
Java
16 votes219 views4 answers
Reverse array in java
Java
0 vote170 views1 answer
Vue input pre initial value
Java
0 vote200 views1 answer
How to send message with image to slack channel using java
Java
-1 vote171 views1 answer
How are tectonic plates formed
Java
0 vote179 views1 answer
Enhanced for loop arraylist
Java
0 vote167 views1 answer
Caused by: java.lang.IllegalStateException: stream has already been operated upon or closed
Java