Help me!! Cannot resolve symbol class SystemInput

[nam508]

I can't run this programming
import java.awt.*;
import java.io.*;
import java.lang.*;
import text.*;

public class test{
public void Run(){
SystemInput sysIn= new SystemInput();
String theName= sysIn.readString("Enter your name:") ;
System.out.println("\nYou just saying Hello"+ theName);
}
public static void main(String args[ ]){
test theApp= new test();
theApp.Run();
}
}
When compile this programming by JCreator. The Compile has messages error
Package text does not exist
Cannot resolve symbol class SystemInput
Cannot resolve symbol class SysstemInput
I cannot run thhis programmin. Help me!!

[Norm]

You need to find the definition for the class SystemInput and for the class SysstemInput.
And for the package text.
Where did you find references to these classes and package? If they are in a jar file, you need have the compiler find it by putting it on the classpath for javac.