Read Password from Console

import java.io.*;

class Abc
{
public static void main(String args[])
{
System.out.println("hello");
Console console=System.console();
console.printf("Enter Password\n");

char a[]=console.readPassword();
for(int i=0;i<a.length;i++)
{
console.printf("%c",a[i]);
}
}
}