Invoke a constructor in Java
Description
The following code shows how to invoke a constructor.
Example
/* ww w . java 2s . c om*/
import java.lang.reflect.Constructor;
public class Main {
public static void main(final String[] args) {
try {
final Class[] ARG_TYPES = new Class[] { String.class };
Constructor cst = Integer.class.getConstructor(ARG_TYPES);
System.out.println(cst.newInstance(new Object[] { "45" }));
} catch (final Exception ex) {
ex.printStackTrace();
}
}
}
The code above generates the following result.
