Java Bean Examples : How To Display All Property Names Of A Bean

Intro

This examples will demonstrates how to display all property names of a bean using BeanInfo class.

Examples

Employee.java

package com.freesamplecode.java.bean;

import java.io.Serializable;
import java.util.Date;

public class Employee implements Serializable{
 /**
  * 
  */
 private static final long serialVersionUID = 8836890329708390627L;
 
 private long id;
 private String name;
 private String sex;
 private String placeOfBirth;
 private Date dateOfBirth;
 
 public long getId() {
  return id;
 }
 
 public void setId(long id) {
  this.id = id;
 }
 
 public String getName() {
  return name;
 }
 
 public void setName(String name) {
  this.name = name;
 }
 
 public String getSex() {
  return sex;
 }
 
 public void setSex(String sex) {
  this.sex = sex;
 }
 
 public String getPlaceOfBirth() {
  return placeOfBirth;
 }
 
 public void setPlaceOfBirth(String placeOfBirth) {
  this.placeOfBirth = placeOfBirth;
 }
 
 public Date getDateOfBirth() {
  return dateOfBirth;
 }
 
 public void setDateOfBirth(Date dateOfBirth) {
  this.dateOfBirth = dateOfBirth;
 }
 
}

GetListPropertyNameBeanDemo.java

package com.freesamplecode.java.bean;

import java.beans.BeanInfo;
import java.beans.IntrospectionException;
import java.beans.Introspector;
import java.beans.PropertyDescriptor;

public class GetListPropertyNameBeanDemo {
 public static void main(String[] args){
  BeanInfo beanInfo;
  try {
   beanInfo = Introspector.getBeanInfo(Employee.class);
   PropertyDescriptor[] propertyDescriptor = beanInfo.getPropertyDescriptors();
   
   for(PropertyDescriptor pd : propertyDescriptor){
    System.out.println("Property Name : "+pd.getName());
   }
   
  } catch (IntrospectionException e) {
   e.printStackTrace();
  }
  
  
  
 }
}

Output

Property Name : class
Property Name : dateOfBirth
Property Name : id
Property Name : name
Property Name : placeOfBirth
Property Name : sex

Screenshot

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