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
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
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();
//For continues reading a line
import java.util.Scanner;
Scanner in = new Scanner(System.in);
while(in.hasNextLine()) {
String line = in.nextLine();
System.out.println("Next line is is: " + line);
}
import java.util.Scanner;
//...
Scanner scan = new Scanner(System.in);
String s = scan.next();
int i = scan.nextInt();
import java.util.*; //or java.util.scanner
Scanner doit = new Scanner(System.in);//Name the scanner
System.out.println("Username:");//It will specify username
String username = doit.next();//Use scanner and add .next for string .nextInt for int and follows
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.IOException;
public class Sample {
public static void main(String[] args) {
BufferedReader datain = new BufferedReader(new InputStreamReader(System.in));
String name = "";
System.out.print("Enter your name:");
try {
name = datain.readLine();
} catch (IOException e) {
System.out.print("Error");
}
System.out.println("Hello! " + name + "!");
}
}