ObjectAnalyzer.java

package ObjectAnalazer;

import java.lang.reflect.AccessibleObject;
import java.lang.reflect.Array;
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
import java.util.ArrayList;

public class ObjectAnalyzer 
{
	private ArrayList<Object> visited = new ArrayList<Object>();
	/**
	 * Converteaza obictul in String in care sunt enumerate toate cimpurile
	 * @param obj Obiectul
	 * @return String, in care va fi inticat numele obiectului si numele tutturor cimpurilor si valorile lor
	 */
	public String toString(Object obj)
	{
		if(obj == null) return null;
		if(visited.contains(obj)) return "...";
		visited.add(obj);
		Class cl = obj.getClass();
		if(cl == String.class) return (String)obj;
		if(cl.isArray())
		{
			String r = cl.getComponentType() + "[](";
			for(int i=0;i<Array.getLength(obj);i++)
			{
				if(i > 0) 
					{
						r+=",";
					}
				Object val = Array.get(obj, i);
				if(cl.getComponentType().isPrimitive()) 
					{
						r +=val;
					}
				else
				{
					r+=toString(val);
				}
			}
			return r+ "}";
		}
		
		String r = cl.getName();
		//Control de cimpuri in clasa si in SuperClase.
		do
		{
			r+="[";
			Field[] fields = cl.getDeclaredFields();
			AccessibleObject.setAccessible(fields, true);
			//Gasirea numelor si valorilor cimpurilor.
			for(Field f : fields)
			{
				if(!Modifier.isStatic(f.getModifiers()))
				{
					if(!r.endsWith("[")) 
					{
						r+=",";
					}
					r+=f.getName() + "=";
					try
					{
						Class t = f.getType();
						Object val = f.get(obj);
						if(t.isPrimitive()) 
						{
							r+= val;
						}
						else
						{
							r+= toString(val);
						}
					}
					catch (Exception e)
					{
						e.printStackTrace();
					}
					
				}
			}
			r+="]";
			cl = cl.getSuperclass();
		}while(cl != null);
		
		return r;		
	}
}