CMD Package Compiling

[buston01]

Please i am trying to compile these program in same package in which i put them in a folder called Buston:
...............................................
package Buston;

public interface Calculate{

int compute();
}
............................................
This one compile fine but the one below im getting an error "cannot find symbol"

*****************************
package Buston;

public class Worker implements Calculate{
private int numLevel,present;
private String name;
public Worker(int level, int present, String name){

this.numLevel = levelValidator(level);
this.present = presentValidator(present);
this.name = name;
}
public int levelValidator(int level)
{
int amtLevel = 0;
switch(level)
{
case 1:
amtLevel = 500;
break;
case 2:
amtLevel = 1000;
break;
case 3:
amtLevel = 1500;
break;
case 4:
amtLevel = 2000;
break;
case 5:
amtLevel = 2500;
break;
case 6:
amtLevel = 3000;
break;
case 7:
amtLevel = 3500;
break;
case 8:
amtLevel = 4000;
break;
case 9:
amtLevel = 4500;
break;
case 10:
amtLevel = 5000;
break;
default:
amtLevel = 0;
}
return amtLevel;
}
public int presentValidator(int presenty)
{
if ((presenty < 0 || presenty > 31)){

presenty = 0;
}
return presenty;
}
public int compute()
{
int total = numLevel*present;

return total;
}
}

***************************
Please if you can help me on this i will appreciate it

[pbrockway2]

It might help if you copy and post the command you are using to compile and the output that results.

[buston01]

thanks i used javac *java to compile it and it worked