Create a new instance of a class by calling a constructor with arguments : Constructor « Class « Java






  1. Java
  2. Class
  3. Constructor

Create a new instance of a class by calling a constructor with arguments

   

import java.lang.reflect.Constructor;

/**
 * Handy reflection routines.
 */
public abstract class Reflect {
  /**
   * Create a new instance of a class by calling a constructor with arguments.
   */
  public static Object newInstance(String className, Class[] signature, Object[] args)
      throws Exception {

    Class cls = Class.forName(className);
    Constructor constructor = cls.getConstructor(signature);
    return constructor.newInstance(args);
  }

}








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