Консольный ввод в Java

BufferedReader input = new BufferedReader(new InputStreamReader(System.in));
        System.out.println(input);

BufferedReader input = new BufferedReader(new InputStreamReader(System.in));
String str=input.readLine();        
System.out.println(str);

Scanner input= new Scanner(System.in);
String str=input.next();
System.out.println(str);

import java.io.*;
import java.io.Console;
 
class hwcl
{
    
    public static void main(String[] args)
    { 
        Console cons = System.console();
        String str = "";
        str = cons.readLine();
    } 
 
}

import java.util.Scanner;

import java.util.*;
class test {
public static void main (String... args) {
Scanner s = new Scanner (System.in);
System.out.println(s.nextLine()); //вот и все!!!
}
}