All Fields Snippet : Field « Reflection « Java

Home
Java
1.2D Graphics GUI
2.3D
3.Advanced Graphics
4.Ant
5.Apache Common
6.Chart
7.Class
8.Collections Data Structure
9.Data Type
10.Database SQL JDBC
11.Design Pattern
12.Development Class
13.EJB3
14.Email
15.Event
16.File Input Output
17.Game
18.Generics
19.GWT
20.Hibernate
21.I18N
22.J2EE
23.J2ME
24.JDK 6
25.JNDI LDAP
26.JPA
27.JSP
28.JSTL
29.Language Basics
30.Network Protocol
31.PDF RTF
32.Reflection
33.Regular Expressions
34.Scripting
35.Security
36.Servlets
37.Spring
38.Swing Components
39.Swing JFC
40.SWT JFace Eclipse
41.Threads
42.Tiny Application
43.Velocity
44.Web Services SOA
45.XML
Java » Reflection » FieldScreenshots 
All Fields Snippet
       
/*
Java Reflection in Action
Ira R. Forman and Nate Forman
ISBN 1932394184
Publisher: Manning Publications Co.
*/


import java.lang.reflect.Field;
import java.util.LinkedList;
import java.util.List;

public class AllFieldsSnippet {

  public static void main(String[] args) {
    Object obj = new Object();
    //start extract AllFieldsSnippet

    Class cls = obj.getClass();
    List accum = new LinkedList();
    while (cls != null) {
      Field[] f = cls.getDeclaredFields();
      for (int i = 0; i < f.length; i++) {
        accum.add(f[i]);
      }
      cls = cls.getSuperclass();
    }
    Field[] allFields = (Field[]) accum.toArray(new Field[accum.size()]);
    //stop extract AllFieldsSnippet
  }
}

           
         
    
    
    
    
    
    
  
Related examples in the same category
1.Field Reflection
2.How to set public field objects
3.Class Reflection: field informationClass Reflection: field information
4.Object Reflection: get field valueObject Reflection: get field value
5.Object Reflection: set valueObject Reflection: set value
6.Get field of a class object and set or get its value
7.Field modifiers: isSynthetic, isEnumConstant
8.Field with annotations
9.Set private field value
10.Get fields of a class object
11.Get all object accessible public fields
12.Getting the Field Objects of a Class Object: By obtaining a list of all declared fields.
13.Getting the Field Objects of a Class Object: By obtaining a list of all public fields, both declared and inherited.
14.Getting the Field Objects of a Class Object: By obtaining a particular Field object.
15.Get all declared fields from a class
16.Retrieving a Predefined Color by Name
17.Get a variable value from the variable name
18.Fetches all fields of all access types from the supplied class and super classes
19.Checks whether the specified class contains a field matching the specified name.
20.whether given field is a "public static final" constant
21.Process bean properties getter by applying the JavaBean naming conventions.
22.Fetches the property descriptor for the named property of the supplied class
23.Find Field
24.Return a list of all fields (whatever access status, and on whatever superclass they were defined) that can be found on this class.
25.Get all fields of a class.
26.Find field 2
27.Get class field/property
28.Accessible Field Iterator
29.Adds all Fields (from Class.getFields) to the list
30.Retrieve a value from a property
31.Set the value of the field of the object to the given value.
32.Fast Property accessor for a single class.
java2s.com  | Contact Us | Privacy Policy
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.