隱藏密碼輸入在控制檯窗口

Question

當我的密碼在控制檯窗口中它是可見的打字，反正是有這是可以改變的，以便它可以是不可見的？這裏是我的代碼：

String user, pass, host; 

    Scanner sc = new Scanner(System.in); 
    System.out.println("Type userid, password, hostname or ipaddress: "); 
    user = sc.next(); 
    pass = sc.next(); 
    host = sc.next(); 
    System.out.println(user + " " + pass + " " + host); 
    Methods md = new Methods(); 
    md.createTable(user, pass, host); 

Answer 1

使用ConsolereadPassword()方法：

char[] passwd = System.console().readPassword("[%s]", "Password:");