Started working on a lookup table system for BdfNamedList to save memory and space

src/bdf/classes/BdfClassManager.java

@@ -1,39 +0,0 @@
-package bdf.classes;
-
-import bdf.types.BdfObject;
-
-public class BdfClassManager
-{
-	protected IBdfClassManager method;
-	protected BdfObject object = new BdfObject();
-	
-	public BdfClassManager(IBdfClassManager method)
-	{
-		// Save some variables for later
-		this.method = method;
-	}
-	
-	public void setBdf(BdfObject bdf) {
-		this.object = bdf;
-	}
-	
-	public BdfObject getBdf() {
-		return this.object;
-	}
-	
-	public void save(BdfObject bdf) {
-		method.BdfClassSave(bdf);
-	}
-	
-	public void load(BdfObject bdf) {
-		method.BdfClassLoad(bdf);
-	}
-	
-	public void save() {
-		this.save(this.object);
-	}
-	
-	public void load() {
-		this.load(this.object);
-	}
-}

src/bdf/file/BdfFileManager.java

@@ -8,9 +8,10 @@ import java.util.zip.DeflaterOutputStream;
 
 import bdf.data.BdfDatabase;
 import bdf.types.BdfObject;
+import bdf.types.BdfReader;
 import bdf.util.FileHelpers;
 
-public class BdfFileManager extends BdfObject
+public class BdfFileManager extends BdfReader
 {
 	protected String path;
 	private boolean compressed;

src/bdf/types/BdfArray.java

@@ -11,12 +11,16 @@ import bdf.util.DataHelpers;
 public class BdfArray implements IBdfType, Iterable<BdfObject>
 {
 	protected ArrayList<BdfObject> elements = new ArrayList<BdfObject>();
+	protected BdfLookupTable lookupTable;
 	
-	public BdfArray() {
+	BdfArray(BdfLookupTable lookupTable) {
+		this.lookupTable = lookupTable;
 	}
 	
-	public BdfArray(IBdfDatabase data)
+	BdfArray(BdfLookupTable lookupTable, IBdfDatabase data)
 	{
+		this.lookupTable = lookupTable;
+		
 		// Create an iterator value to loop over the data
 		int i = 0;
 		
@@ -27,7 +31,7 @@ public class BdfArray implements IBdfType, Iterable<BdfObject>
 			int size = DataHelpers.getByteBuffer(data.getPointer(i, Integer.BYTES)).getInt();
 			
 			// Get the object
-			BdfObject object = new BdfObject(data.getPointer((i+Integer.BYTES), size));
+			BdfObject object = new BdfObject(lookupTable, data.getPointer((i+Integer.BYTES), size));
 			
 			// Add the object to the elements list
 			elements.add(object);
@@ -37,6 +41,18 @@ public class BdfArray implements IBdfType, Iterable<BdfObject>
 		}
 	}
 	
+	public BdfObject createObject() {
+		return new BdfObject(lookupTable);
+	}
+	
+	public BdfNamedList createNamedList() {
+		return new BdfNamedList(lookupTable);
+	}
+	
+	public BdfArray createArray() {
+		return new BdfArray(lookupTable);
+	}
+	
 	@Override
 	public int serializeSeeker()
 	{
@@ -119,9 +135,10 @@ public class BdfArray implements IBdfType, Iterable<BdfObject>
 		return this;
 	}
 	
-	public BdfArray remove(int index) {
+	public BdfObject remove(int index) {
+		BdfObject bdf = elements.get(index);
 		elements.remove(index);
-		return this;
+		return bdf;
 	}
 	
 	public BdfArray remove(BdfObject bdf) {

src/bdf/types/BdfLookupTable.java

@@ -0,0 +1,88 @@
+package bdf.types;
+
+import java.io.IOException;
+import java.io.OutputStream;
+import java.nio.charset.StandardCharsets;
+import java.util.ArrayList;
+
+import bdf.data.IBdfDatabase;
+import bdf.util.DataHelpers;
+
+class BdfLookupTable implements IBdfType
+{
+	private ArrayList<String> keys;
+	
+	BdfLookupTable() {
+		keys = new ArrayList<String>();
+	}
+	
+	BdfLookupTable(IBdfDatabase database)
+	{
+		keys = new ArrayList<String>();
+		
+		for(int i=0;i<database.size();)
+		{
+			int key_size = DataHelpers.getByteBuffer(database.getPointer(i, 4)).getInt();
+			i += 4;
+			
+			String key = new String(database.getBytes(i, key_size), StandardCharsets.UTF_16);
+			keys.add(key);
+			
+			i += key_size;
+		}
+	}
+	
+	int getLocation(String name)
+	{
+		for(int i=0;i<keys.size();i++)
+		{
+			String key = keys.get(i);
+			if(key.contentEquals(name)) {
+				return i;
+			}
+		}
+		
+		keys.add(name);
+		return keys.size() - 1;
+	}
+	
+	String getName(int location) {
+		return keys.get(location);
+	}
+
+	@Override
+	public int serialize(IBdfDatabase database)
+	{
+		int upto = 0;
+		
+		for(int i=0;i<keys.size();i++)
+		{
+			String key = keys.get(i);
+			
+			database.setBytes(upto + 4, key.getBytes());
+			database.setBytes(upto, DataHelpers.serializeInt(key.length()));
+			
+			upto += key.length();
+			upto += 4;
+		}
+		
+		return upto;
+	}
+
+	@Override
+	public int serializeSeeker()
+	{
+		int size = 0;
+		
+		for(int i=0;i<keys.size();i++) {
+			size += keys.get(i).length();
+			size += 4;
+		}
+		
+		return size;
+	}
+
+	@Override
+	public void serializeHumanReadable(OutputStream stream, BdfIndent indent, int it) {
+	}
+}

src/bdf/types/BdfNamedList.java

@@ -12,17 +12,21 @@ public class BdfNamedList implements IBdfType
 {
 	protected class Element
 	{
-		public byte[] key;
+		public int key;
 		public BdfObject object;
 	}
 	
 	protected ArrayList<Element> elements = new ArrayList<Element>();
+	protected BdfLookupTable lookupTable;
 	
-	public BdfNamedList() {
+	BdfNamedList(BdfLookupTable lookupTable) {
+		this.lookupTable = lookupTable;
 	}
 
-	public BdfNamedList(IBdfDatabase data)
+	BdfNamedList(BdfLookupTable lookupTable, IBdfDatabase data)
 	{
+		this.lookupTable = lookupTable;
+		
 		// Create an iterator value to loop over the data
 		int i = 0;
 		
@@ -30,15 +34,13 @@ public class BdfNamedList implements IBdfType
 		while(i < data.size())
 		{
 			// Get the key
-			int key_size = DataHelpers.getByteBuffer(data.getPointer(i, 4)).getInt();
+			int key = DataHelpers.getByteBuffer(data.getPointer(i, 4)).getInt();
 			i += 4;
-			byte[] key = data.getPointer(i, key_size).getBytes();
 			
 			// Get the object
-			i += key_size;
 			int object_size = DataHelpers.getByteBuffer(data.getPointer(i, 4)).getInt();
 			i += 4;
-			BdfObject object = new BdfObject(data.getPointer(i, object_size));
+			BdfObject object = new BdfObject(lookupTable, data.getPointer(i, object_size));
 			
 			// Create a new element and save some data to it
 			Element element = new Element();
@@ -60,14 +62,10 @@ public class BdfNamedList implements IBdfType
 		
 		for(Element o : elements)
 		{
-			database.setBytes(pos, DataHelpers.serializeInt(o.key.length));
+			database.setBytes(pos, DataHelpers.serializeInt(o.key));
 			
 			pos += 4;
 			
-			database.setBytes(pos, o.key);
-			
-			pos += o.key.length;
-			
 			int size = o.object.serialize(database.getPointer(pos + 4, database.size() - (pos + 4)));
 			
 			database.setBytes(pos, DataHelpers.serializeInt(size));
@@ -87,7 +85,6 @@ public class BdfNamedList implements IBdfType
 		for(Element o : elements)
 		{
 			size += 8;
-			size += o.key.length;
 			size += o.object.serializeSeeker();
 		}
 		
@@ -114,7 +111,7 @@ public class BdfNamedList implements IBdfType
 				stream.write(indent.indent.getBytes());
 			}
 			
-			stream.write((DataHelpers.serializeString(new String(e.key, StandardCharsets.UTF_8)) + ": ").getBytes());
+			stream.write((DataHelpers.serializeString(lookupTable.getName(e.key)) + ": ").getBytes());
 			e.object.serializeHumanReadable(stream, indent, it + 1);
 			
 			if(elements.size() > i+1) {
@@ -143,7 +140,7 @@ public class BdfNamedList implements IBdfType
 		for(Element e : elements)
 		{
 			// Is this the element key
-			if(DataHelpers.bytesAreEqual(e.key, key_bytes))
+			if(DataHelpers.bytesAreEqual(lookupTable.getName(e.key).getBytes(), key_bytes))
 			{
 				// Set the object
 				object = e.object;
@@ -154,7 +151,7 @@ public class BdfNamedList implements IBdfType
 		}
 		
 		// Get a bdf object
-		BdfObject o = new BdfObject();
+		BdfObject o = new BdfObject(lookupTable);
 		
 		// Set the bdf object
 		this.set(key, o);
@@ -163,7 +160,7 @@ public class BdfNamedList implements IBdfType
 		return o;
 	}
 	
-	public BdfNamedList remove(String key)
+	public BdfObject remove(String key)
 	{
 		// Convert the key to bytes
 		byte[] key_bytes = key.getBytes();
@@ -175,18 +172,13 @@ public class BdfNamedList implements IBdfType
 			Element e = elements.get(i);
 			
 			// Is the specified key the same as the elements key
-			if(DataHelpers.bytesAreEqual(e.key, key_bytes))
+			if(DataHelpers.bytesAreEqual(lookupTable.getName(e.key).getBytes(), key_bytes)) {
-			{
+				return elements.remove(i).object;
-				// Delete this element
-				elements.remove(i);
-				
-				// Exit out of the function, prevent NullPointException
-				return this;
 			}
 		}
 		
 		// Send back nothing
-		return this;
+		return null;
 	}
 	
 	public BdfNamedList remove(BdfObject bdf)
@@ -201,6 +193,18 @@ public class BdfNamedList implements IBdfType
 		return this;
 	}
 	
+	public BdfObject createObject() {
+		return new BdfObject(lookupTable);
+	}
+	
+	public BdfNamedList createNamedList() {
+		return new BdfNamedList(lookupTable);
+	}
+	
+	public BdfArray createArray() {
+		return new BdfArray(lookupTable);
+	}
+	
 	public BdfNamedList set(String key, BdfObject object)
 	{
 		// Convert the key to bytes
@@ -210,7 +214,7 @@ public class BdfNamedList implements IBdfType
 		for(Element e : elements)
 		{
 			// Is the key here the same as the specified key
-			if(DataHelpers.bytesAreEqual(e.key, key_bytes))
+			if(DataHelpers.bytesAreEqual(lookupTable.getName(e.key).getBytes(), key_bytes))
 			{
 				// Set the new object
 				e.object = object;
@@ -222,7 +226,7 @@ public class BdfNamedList implements IBdfType
 		
 		// Create a new element object
 		Element e = new Element();
-		e.key = key_bytes;
+		e.key = lookupTable.getLocation(key);
 		e.object = object;
 		
 		// Add the new element object to the elements list
@@ -241,7 +245,7 @@ public class BdfNamedList implements IBdfType
 		for(Element e : elements)
 		{
 			// Is the elements key the same as the specified key
-			if(DataHelpers.bytesAreEqual(e.key, key_bytes))
+			if(DataHelpers.bytesAreEqual(lookupTable.getName(e.key).getBytes(), key_bytes))
 			{
 				// Send back true to say the element was found
 				return true;
@@ -262,7 +266,7 @@ public class BdfNamedList implements IBdfType
 		{
 			// Get the element
 			Element e = elements.get(i);
-			keys[i] = new String(e.key, StandardCharsets.UTF_8);
+			keys[i] = lookupTable.getName(e.key);
 		}
 		
 		// Return the list of keys as strings

src/bdf/types/BdfObject.java

@@ -13,18 +13,17 @@ public class BdfObject implements IBdfType
 {
 	protected IBdfDatabase database = null;
 	protected Object object = null;
-	protected byte type = BdfTypes.EMPTY;
+	protected byte type = BdfTypes.UNDEFINED;
+	protected BdfLookupTable lookupTable;
 	
-	public static BdfObject getNew() {
+	BdfObject(BdfLookupTable lookupTable) {
-		return new BdfObject();
+		this.lookupTable = lookupTable;
 	}
 	
-	public BdfObject(byte[] data) {
+	BdfObject(BdfLookupTable lookupTable, IBdfDatabase data)
-		this(new BdfDatabase(data));
-	}
-	
-	public BdfObject(IBdfDatabase data)
 	{
+		this.lookupTable = lookupTable;
+		
 		// Is the database length greater than 1
 		if(data.size() > 1)
 		{
@@ -34,8 +33,8 @@ public class BdfObject implements IBdfType
 			
 			// Set the object variable if there is an object specified
 			if(type == BdfTypes.STRING) object = database.getString();
-			if(type == BdfTypes.ARRAY) object = new BdfArray(database);
+			if(type == BdfTypes.ARRAY) object = new BdfArray(lookupTable, database);
-			if(type == BdfTypes.NAMED_LIST) object = new BdfNamedList(database);
+			if(type == BdfTypes.NAMED_LIST) object = new BdfNamedList(lookupTable, database);
 			
 			if(object != null) {
 				database = null;
@@ -99,15 +98,6 @@ public class BdfObject implements IBdfType
 		return database.size() + 1;
 	}
 	
-	public BdfDatabase serialize()
-	{
-		BdfDatabase database = new BdfDatabase(serializeSeeker());
-		
-		serialize(database);
-		
-		return database;
-	}
-	
 	private String calcIndent(BdfIndent indent, int it) {
 		String t = "";
 		for(int i=0;i<=it;i++) {
@@ -116,36 +106,6 @@ public class BdfObject implements IBdfType
 		return t;
 	}
 	
-	public String serializeHumanReadable(BdfIndent indent) {
-		return serializeHumanReadable(indent, 0);
-	}
-	
-	public String serializeHumanReadable() {
-		return serializeHumanReadable(new BdfIndent("", ""), 0);
-	}
-	
-	public String serializeHumanReadable(BdfIndent indent, int it)
-	{
-		ByteArrayOutputStream stream = new ByteArrayOutputStream();
-		
-		try {
-			serializeHumanReadable(stream, indent, it);
-			return stream.toString();
-		}
-		
-		catch(IOException e) {
-			return "undefined";
-		}
-	}
-	
-	public void serializeHumanReadable(OutputStream stream, BdfIndent indent) throws IOException {
-		serializeHumanReadable(stream, indent, 0);
-	}
-	
-	public void serializeHumanReadable(OutputStream stream) throws IOException {
-		serializeHumanReadable(stream, new BdfIndent("", ""), 0);
-	}
-	
 	public void serializeHumanReadable(OutputStream stream, BdfIndent indent, int it) throws IOException
 	{
 		String str = null;
@@ -280,10 +240,6 @@ public class BdfObject implements IBdfType
 		}
 	}
 	
-	public BdfObject() {
-		database = new BdfDatabase(0);
-	}
-	
 	public byte getType() {
 		return this.type;
 	}
@@ -492,7 +448,7 @@ public class BdfObject implements IBdfType
 	public BdfArray getArray()
 	{
 		if(this.type != BdfTypes.ARRAY)
-			this.setArray();
+			setArray(createArray());
 		
 		return (BdfArray)object;
 	}
@@ -500,7 +456,7 @@ public class BdfObject implements IBdfType
 	public BdfNamedList getNamedList()
 	{
 		if(this.type != BdfTypes.NAMED_LIST)
-			this.setNamedList();
+			setNamedList(createNamedList());
 		
 		return (BdfNamedList)object;
 	}
@@ -577,12 +533,16 @@ public class BdfObject implements IBdfType
 		return this;
 	}
 	
-	public BdfObject setArray() {
+	public BdfObject createObject() {
-		return this.setArray(new BdfArray());
+		return new BdfObject(lookupTable);
 	}
 	
-	public BdfObject setNamedList() {
+	public BdfNamedList createNamedList() {
-		return this.setNamedList(new BdfNamedList());
+		return new BdfNamedList(lookupTable);
+	}
+	
+	public BdfArray createArray() {
+		return new BdfArray(lookupTable);
 	}
 	
 	public BdfObject setBooleanArray(boolean[] value) {
@@ -654,84 +614,5 @@ public class BdfObject implements IBdfType
 		database = DataHelpers.getDatabase(b);
 		return this;
 	}
-	
-	// Primitives
-	public static BdfObject withInteger(int v) {
-		return (new BdfObject()).setInteger(v);
-	}
-	
-	public static BdfObject withByte(byte v) {
-		return (new BdfObject()).setByte(v);
-	}
-	
-	public static BdfObject withBoolean(boolean v) {
-		return (new BdfObject()).setBoolean(v);
-	}
-	
-	public static BdfObject withFloat(float v) {
-		return (new BdfObject()).setFloat(v);
-	}
-	
-	public static BdfObject withDouble(double v) {
-		return (new BdfObject()).setDouble(v);
-	}
-	
-	public static BdfObject withLong(long v) {
-		return (new BdfObject()).setLong(v);
-	}
-	
-	public static BdfObject withShort(short v) {
-		return (new BdfObject()).setShort(v);
-	}
-	
-	// Arrays
-	public static BdfObject withIntegerArray(int[] v) {
-		return (new BdfObject()).setIntegerArray(v);
-	}
-	
-	public static BdfObject withByteArray(byte[] v) {
-		return (new BdfObject()).setByteArray(v);
-	}
-	
-	public static BdfObject withBooleanArray(boolean[] v) {
-		return (new BdfObject()).setBooleanArray(v);
-	}
-	
-	public static BdfObject withFloatArray(float[] v) {
-		return (new BdfObject()).setFloatArray(v);
-	}
-	
-	public static BdfObject withDoubleArray(double[] v) {
-		return (new BdfObject()).setDoubleArray(v);
-	}
-	
-	public static BdfObject withLongArray(long[] v) {
-		return (new BdfObject()).setLongArray(v);
-	}
-	
-	public static BdfObject withShortArray(short[] v) {
-		return (new BdfObject()).setShortArray(v);
-	}
-	
-	// Objects
-	public static BdfObject withString(String v) {
-		return (new BdfObject()).setString(v);
-	}
-	
-	public static BdfObject withArray(BdfArray v) {
-		return (new BdfObject()).setArray(v);
-	}
-	
-	public static BdfObject withNamedList(BdfNamedList v) {
-		return (new BdfObject()).setNamedList(v);
-	}
-
-	public static BdfObject withArray() {
-		return (new BdfObject()).setArray(new BdfArray());
-	}
-	
-	public static BdfObject withNamedList() {
-		return (new BdfObject()).setNamedList(new BdfNamedList());
-	}
 
 }

src/bdf/types/BdfReader.java

@@ -0,0 +1,106 @@
+package bdf.types;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+
+import bdf.data.BdfDatabase;
+import bdf.data.IBdfDatabase;
+import bdf.util.DataHelpers;
+
+public class BdfReader
+{
+	protected BdfLookupTable lookupTable;
+	protected BdfObject bdf;
+	
+	public BdfReader() {
+		lookupTable = new BdfLookupTable();
+		bdf = new BdfObject(lookupTable);
+	}
+	
+	public BdfReader(byte[] database) {
+		this(new BdfDatabase(database));
+	}
+	
+	public BdfReader(IBdfDatabase database)
+	{
+		// Check the version of the BDF file
+		if(!"BDF3".contentEquals(new String(database.getBytes(0, 4)))) {
+			lookupTable = new BdfLookupTable();
+			bdf = new BdfObject(lookupTable);
+			return;
+		}
+		
+		// Get the lookup table
+		int lookupTable_size = DataHelpers.getByteBuffer(database.getPointer(4, 4)).getInt();
+		lookupTable = new BdfLookupTable(database.getPointer(8, lookupTable_size));
+		
+		// Get the rest of the data
+		int upto = lookupTable_size + 8;
+		int bdf_size = DataHelpers.getByteBuffer(database.getPointer(upto, 4)).getInt();
+		bdf = new BdfObject(lookupTable, database.getPointer(upto + 4, bdf_size));
+	}
+	
+	public BdfDatabase serialize()
+	{
+		int bdf_size = bdf.serializeSeeker();
+		int lookupTable_size = lookupTable.serializeSeeker();
+		int database_size = bdf_size + lookupTable_size + 12;
+		BdfDatabase database = new BdfDatabase(database_size);
+		
+		database.setBytes(0, "BDF3".getBytes());
+		database.setBytes(4, DataHelpers.serializeInt(lookupTable_size));
+		database.setBytes(8 + lookupTable_size, DataHelpers.serializeInt(bdf_size));
+		
+		lookupTable.serialize(database.getPointer(8));
+		bdf.serialize(database.getPointer(12 + lookupTable_size));
+		
+		return database;
+	}
+	
+	public BdfObject getBDF() {
+		return bdf;
+	}
+	
+	public String serializeHumanReadable(BdfIndent indent) {
+		return serializeHumanReadable(indent, 0);
+	}
+	
+	public String serializeHumanReadable() {
+		return serializeHumanReadable(new BdfIndent("", ""), 0);
+	}
+	
+	public String serializeHumanReadable(BdfIndent indent, int it)
+	{
+		ByteArrayOutputStream stream = new ByteArrayOutputStream();
+		
+		try {
+			bdf.serializeHumanReadable(stream, indent, it);
+			return stream.toString();
+		}
+		
+		catch(IOException e) {
+			return "undefined";
+		}
+	}
+	
+	public void serializeHumanReadable(OutputStream stream, BdfIndent indent) throws IOException {
+		bdf.serializeHumanReadable(stream, indent, 0);
+	}
+	
+	public void serializeHumanReadable(OutputStream stream) throws IOException {
+		bdf.serializeHumanReadable(stream, new BdfIndent("", ""), 0);
+	}
+	
+	public BdfObject createObject() {
+		return new BdfObject(lookupTable);
+	}
+	
+	public BdfNamedList createNamedList() {
+		return new BdfNamedList(lookupTable);
+	}
+	
+	public BdfArray createArray() {
+		return new BdfArray(lookupTable);
+	}
+}

src/bdf/types/BdfTypes.java

@@ -2,18 +2,19 @@ package bdf.types;
 
 public class BdfTypes
 {
-	public static final byte BOOLEAN = 0;
+	public static final byte UNDEFINED = 0;
-	public static final byte INTEGER = 1;
-	public static final byte LONG = 2;
-	public static final byte SHORT = 3;
-	public static final byte BYTE = 4;
-	public static final byte DOUBLE = 5;
-	public static final byte FLOAT = 6;
 	
-	public static final byte STRING = 7;
+	public static final byte BOOLEAN = 1;
-	public static final byte ARRAY = 8;
+	public static final byte INTEGER = 2;
-	public static final byte NAMED_LIST = 9;
+	public static final byte LONG = 3;
-	public static final byte EMPTY = 10;
+	public static final byte SHORT = 4;
+	public static final byte BYTE = 5;
+	public static final byte DOUBLE = 6;
+	public static final byte FLOAT = 7;
+	
+	public static final byte STRING = 8;
+	public static final byte ARRAY = 9;
+	public static final byte NAMED_LIST = 10;
 	
 	public static final byte ARRAY_BOOLEAN = 11;
 	public static final byte ARRAY_INTEGER = 12;

src/tests/Tests.java

@@ -1,67 +1,23 @@
 package tests;
 
-import java.io.FileNotFoundException;
-import java.io.FileOutputStream;
 import java.io.IOException;
 
-import bdf.data.BdfDatabase;
-import bdf.file.BdfFileManager;
-import bdf.types.BdfArray;
 import bdf.types.BdfIndent;
 import bdf.types.BdfNamedList;
 import bdf.types.BdfObject;
+import bdf.types.BdfReader;
 
 public class Tests {
 
 	public static void main(String[] args) throws InterruptedException, IOException
 	{
-		/*
+		BdfReader reader = new BdfReader();
-		BdfObject bdf = new BdfObject();
+		BdfObject bdf = reader.getBDF();
 		BdfNamedList nl = bdf.getNamedList();
+		nl.set("hello", nl.createObject().setInteger(69));
+		nl.set("world", nl.createObject().setInteger(420));
 		
-		byte[] bytes = new byte[1024*1024*1024];
+		reader.serializeHumanReadable(System.out, new BdfIndent("  ", "\n"));
-		for(int i=0;i<bytes.length;i++) {
-			bytes[i] = (byte)0;
-		}
-		
-		for(int i=0;i<1000;i++) {
-			nl = nl.get("next").getNamedList();
-		}
-		
-		nl.get("next").setByteArray(bytes);
-		
-		BdfDatabase data = bdf.serialize();
-		
-		FileOutputStream file = new FileOutputStream("./database.bdf");
-		data.writeToStream(file);
-		*/
-		
-		
-		BdfObject bdf = new BdfObject();
-		BdfArray a = bdf.getArray();
-		
-		byte[] bytes = new byte[1024*1024*1024/2];
-		for(int i=0;i<bytes.length;i++) {
-			bytes[i] = (byte)0;
-		}
-		
-		for(int i=0;i<10;i++) {
-			BdfArray a2 = new BdfArray();
-			a.add(BdfObject.withArray(a2));
-			a = a2;
-		}
-		
-		a.add(BdfObject.withByteArray(bytes));
-		
-		BdfDatabase data = bdf.serialize();
-		
-		FileOutputStream file = new FileOutputStream("./database.bdf");
-		data.writeToStream(file);
-		
-		
-		//BdfFileManager bdf = new BdfFileManager("./database.bdf");
-		//System.out.println("Loaded bdf");
-		//Thread.sleep(5000);
 	}
 
 }