Fixed some issues with iteration, updated readme

README.md

@@ -159,7 +159,7 @@ boolean has_key = list.contains("key1");
 String[] keys = list.getKeys();
 
 // Iterate over the lists keys
-for(String key : list)
+for(String key : keys)
 {
 
 }

src/bdf/types/BdfArray.java

@@ -1,11 +1,12 @@
 package bdf.types;
 
 import java.util.ArrayList;
+import java.util.Iterator;
 
 import bdf.data.BdfDatabase;
 import bdf.util.DataHelpers;
 
-public class BdfArray implements IBdfType
+public class BdfArray implements IBdfType, Iterable<BdfObject>
 {
 	protected ArrayList<BdfObject> elements = new ArrayList<BdfObject>();
 	
@@ -110,4 +111,36 @@ public class BdfArray implements IBdfType
 		return elements.size();
 	}
 
+	@Override
+	public Iterator<BdfObject> iterator()
+	{
+		return new Iterator<BdfObject>()
+		{
+			protected int i = 0;
+			
+			@Override
+			public boolean hasNext()
+			{
+				return elements.size() > i;
+			}
+
+			@Override
+			public BdfObject next()
+			{
+				BdfObject o = elements.get(i);
+				
+				i++;
+				
+				return o;
+			}
+			
+			@Override
+			public void remove()
+			{
+				i-=1;
+				elements.remove(i);
+			}
+		};
+	}
+
 }

src/bdf/types/BdfNamedList.java

@@ -223,5 +223,4 @@ public class BdfNamedList implements IBdfType
 	public int size() {
 		return elements.size();
 	}
-	
 }

src/tests/Tests.java

@@ -1,7 +1,10 @@
 package tests;
 
+import java.util.Iterator;
+
 import bdf.classes.BdfClassManager;
 import bdf.file.BdfFileManager;
+import bdf.types.BdfArray;
 import bdf.types.BdfNamedList;
 import bdf.types.BdfObject;
 
@@ -35,6 +38,29 @@ public class Tests {
 		bdf.saveDatabase();
 		
 		System.out.println(bdf.serializeHumanReadable());
+		
+		BdfArray a = new BdfArray();
+		
+		a.add(BdfObject.withInteger(1));
+		a.add(BdfObject.withInteger(534));
+		a.add(BdfObject.withInteger(32));
+		a.add(BdfObject.withInteger(22));
+		a.add(BdfObject.withInteger(12));
+		
+		Iterator<BdfObject> i = a.iterator();
+		
+		while(i.hasNext())
+		{
+			System.out.println(i.next().getInteger());
+			i.remove();
+		}
+		
+		Iterator<BdfObject> i2 = a.iterator();
+		
+		while(i2.hasNext())
+		{
+			System.out.println(i2.next().getInteger());
+		}
 	}
 
 }