Console class in java Exception in reading password
- by satheesh
Hi, i am trying to use Console class in java. with this code
import java.io.Console;
public class ConsoleClass {
public static void main(String[] args){
Console c=System.console();
char[] pw;
pw=c.readPassword("%s","pw :");
for(char ch:pw){
c.format("%c",ch);
}
c.format("\n");
MyUtility mu =new MyUtility();
while(true){
String name=c.readLine("%s", "input?: ");
c.format("output: %s \n",mu.doStuff(name));
}
}
}
class MyUtility{
String doStuff(String arg1){
return "result is " +arg1;
}
}
here i am getting NullPointerException when i tried to run in netbeans but i am not getting any Exception when tried to run in cmd with out netbeans IDE.Why?