Beans: isInstanceOf(Object bean, Class < ? > targetType) : Beans « java.beans « Java by API

1. Java by API
2. java.beans
3. Beans

Beans: isInstanceOf(Object bean, Class < ? > targetType)

import java.beans.Beans;

import javax.swing.JComponent;
import javax.swing.JFrame;

public class MainClass extends JFrame {
  public MainClass(String name) {
    super("Revived Beans!");
    try {
      Object bean = Beans.instantiate(getClass().getClassLoader(), name);

      if (Beans.isInstanceOf(bean, JComponent.class)) {
        JComponent comp = (JComponent) Beans.getInstanceOf(bean, JComponent.class);
        getContentPane().add("Center", comp);
      } else {
        System.out.println("Bean is not a Component...");
      }
    } catch (java.io.IOException e1) {
      System.out.println("Error loading the serialized object");
    } catch (ClassNotFoundException e2) {
      System.out.println("Can't find the class that goes with the object");
    }
  }

  public static void main(String[] args) {
    JFrame frame = new MainClass("javax.swing.JButton");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.pack();
    frame.setVisible(true);

  }
}

           
       

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