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package z5;
public class C1
{
public void sayhi(){
System.out.println("heelo");
}
package z5;
import java.lang.reflect.Method;
public class Test{
public static void main(String[] args) throws ClassNotFoundException, NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException
{Class cls=Class.forName("z5.Son1");
Class[]paraTypes=new Class[]{String.class};
Method method=cls.getMethod("sayhi", paraTypes);
method.invoke(cls);
}
}