Create an object from a string : Class Loader « Reflection « Java Tutorial

1. Java Tutorial
2. Reflection
3. Class Loader

public class Main {
  public static void main(String[] argv) throws Exception {
    Class[] classParm = null;
    Object[] objectParm = null;

    try {
      String name = "java.lang.String";
      Class cl = Class.forName(name);
      java.lang.reflect.Constructor co = cl.getConstructor(classParm);
      System.out.println(co.newInstance(objectParm));
    } catch (Exception e) {
      e.printStackTrace();
      
    }

  }
}