java taking console input
String str = System.console().readLine();java taking console input
String str = System.console().readLine();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();
*/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 charhow to read input in java
//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);
}read input in java
3 ways to read input from console in java
-----------------------------
1. Using BufferedReader Class
2. Using Scanner Class
3. Using Console Class
//bufferedreader class
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
...
public static void main(String[] args) throws IOException
...
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
String name = reader.readLine();
//Scanner class
import java.util.Scanner;
...
String name = new Scanner(System.in);
//Console class:
String name = Syste.console().readLine();java how to read in userinput
import java.util.Scanner; // Import the Scanner class
class Main {
public static void main(String[] args) {
Scanner myObj = new Scanner(System.in); // Create a Scanner object
System.out.println("Enter username");
String userName = myObj.nextLine(); // Read user input
System.out.println("Username is: " + userName); // Output user input
}
}Copyright © 2021 Codeinu
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