Read bean's property value : JavaBeans « Development « Java Tutorial






import java.lang.reflect.InvocationTargetException;
import org.apache.commons.beanutils.PropertyUtils;

public class Main {
  public static void main(String[] args) {
    MyClass track = new MyClass();
    track.setTitle("this is a test");

    String title = (String) PropertyUtils.getSimpleProperty(track, "title");
    System.out.println("Title = " + title);
  }
}

class MyClass {
  private Integer id;

  private String title;

  public Integer getId() {
    return id;
  }

  public void setId(Integer id) {
    this.id = id;
  }

  public String getTitle() {
    return title;
  }

  public void setTitle(String title) {
    this.title = title;
  }
}








6.56.JavaBeans
6.56.1.Listening for Changes to the Selected File in a JFileChooser Dialog
6.56.2.Get a list of selected files
6.56.3.Listening for Changes to the Current Directory in a JFileChooser Dialog
6.56.4.Displaying the Current Directory in the Title of a JFileChooser Dialog
6.56.5.Setting an Accessory Component in a JFileChooser Dialog
6.56.6.Convert a bean to XML persistence
6.56.7.Listen for bean's property change event
6.56.8.List property names of a Bean
6.56.9.Prevent bean's property being serialized to XML
6.56.10.Create an instance a Bean
6.56.11.Convert an XML persistence to bean
6.56.12.Determine bean's property type
6.56.13.Listen for a constrained property change
6.56.14.Bean has a single property called property.
6.56.15.Implementing a Bound Property
6.56.16.Implementing a Constrained Property: fires a PropertyChangeEvent whenever its value is about to be changed.
6.56.17.Instantiating a Bean
6.56.18.Listing the Property Names of a Bean
6.56.19.Getting and Setting a Property of a Bean
6.56.20.Get and set the value of a property in a bean using Expression and Statement
6.56.21.Get and set an Object type property
6.56.22.gets and sets a primitive type property
6.56.23.gets and sets an array type property
6.56.24.Serializing a Bean to XML: XMLEncoder only persists the value of public properties.
6.56.25.Deserializing a Bean from XML
6.56.26.Preventing a Bean Property from Being Serialized to XML
6.56.27.Serializing an Immutable Bean Property to XML
6.56.28.Listening for a Property Change Event: A property change event is fired when a bound property is changed.
6.56.29.Listening for a Vetoable Property Change Event
6.56.30.Read bean's property value
6.56.31.extends SimpleBeanInfo
6.56.32.Get and set properties on a bean
6.56.33.Process bean properties getter by applying the JavaBean naming conventions.
6.56.34.Is JavaBean Compliant Setter
6.56.35.Constructs a method name from element's bean name for a given prefix
6.56.36.Returns attribute's setter method. If the method not found then NoSuchMethodException will be thrown.