All Fields Snippet : Field « Reflection « Java

1. Java
2. Reflection
3. Field

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
  }
}

           
         
    
    
    
    
    
    
  

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