Added emoji support

src/bdf/types/BdfLookupTable.java

@@ -10,34 +10,32 @@ import bdf.util.DataHelpers;
 
 class BdfLookupTable implements IBdfType
 {
-	private ArrayList<String> keys;
+	private ArrayList<byte[]> keys;
 	
 	BdfLookupTable() {
-		keys = new ArrayList<String>();
+		keys = new ArrayList<byte[]>();
 	}
 	
 	BdfLookupTable(IBdfDatabase database)
 	{
-		keys = new ArrayList<String>();
+		keys = new ArrayList<byte[]>();
 		
 		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(database.getBytes(i, key_size));
-			keys.add(key);
 			
 			i += key_size;
 		}
 	}
 	
-	int getLocation(String name)
+	int getLocation(byte[] name)
 	{
 		for(int i=0;i<keys.size();i++)
 		{
-			String key = keys.get(i);
+			if(DataHelpers.bytesAreEqual(name, keys.get(i))) {
-			if(key.contentEquals(name)) {
 				return i;
 			}
 		}
@@ -46,7 +44,7 @@ class BdfLookupTable implements IBdfType
 		return keys.size() - 1;
 	}
 	
-	String getName(int location) {
+	byte[] getName(int location) {
 		return keys.get(location);
 	}
 
@@ -57,12 +55,12 @@ class BdfLookupTable implements IBdfType
 		
 		for(int i=0;i<keys.size();i++)
 		{
-			String key = keys.get(i);
+			byte[] key = keys.get(i);
 			
-			database.setBytes(upto + 4, key.getBytes());
+			database.setBytes(upto + 4, key);
-			database.setBytes(upto, DataHelpers.serializeInt(key.length()));
+			database.setBytes(upto, DataHelpers.serializeInt(key.length));
 			
-			upto += key.length();
+			upto += key.length;
 			upto += 4;
 		}
 		
@@ -75,7 +73,7 @@ class BdfLookupTable implements IBdfType
 		int size = 0;
 		
 		for(int i=0;i<keys.size();i++) {
-			size += keys.get(i).length();
+			size += keys.get(i).length;
 			size += 4;
 		}
 		

src/bdf/types/BdfNamedList.java

@@ -66,7 +66,7 @@ public class BdfNamedList implements IBdfType
 			
 			pos += 4;
 			
-			int size = o.object.serialize(database.getPointer(pos + 4, database.size() - (pos + 4)));
+			int size = o.object.serialize(database.getPointer(pos + 4));
 			
 			database.setBytes(pos, DataHelpers.serializeInt(size));
 			
@@ -111,7 +111,7 @@ public class BdfNamedList implements IBdfType
 				stream.write(indent.indent.getBytes());
 			}
 			
-			stream.write((DataHelpers.serializeString(lookupTable.getName(e.key)) + ": ").getBytes());
+			stream.write((DataHelpers.serializeString(new String(lookupTable.getName(e.key))) + ": ").getBytes());
 			e.object.serializeHumanReadable(stream, indent, it + 1);
 			
 			if(elements.size() > i+1) {
@@ -140,7 +140,7 @@ public class BdfNamedList implements IBdfType
 		for(Element e : elements)
 		{
 			// Is this the element key
-			if(DataHelpers.bytesAreEqual(lookupTable.getName(e.key).getBytes(), key_bytes))
+			if(DataHelpers.bytesAreEqual(lookupTable.getName(e.key), key_bytes))
 			{
 				// Set the object
 				object = e.object;
@@ -172,7 +172,7 @@ public class BdfNamedList implements IBdfType
 			Element e = elements.get(i);
 			
 			// Is the specified key the same as the elements key
-			if(DataHelpers.bytesAreEqual(lookupTable.getName(e.key).getBytes(), key_bytes)) {
+			if(DataHelpers.bytesAreEqual(lookupTable.getName(e.key), key_bytes)) {
 				return elements.remove(i).object;
 			}
 		}
@@ -214,7 +214,7 @@ public class BdfNamedList implements IBdfType
 		for(Element e : elements)
 		{
 			// Is the key here the same as the specified key
-			if(DataHelpers.bytesAreEqual(lookupTable.getName(e.key).getBytes(), key_bytes))
+			if(DataHelpers.bytesAreEqual(lookupTable.getName(e.key), key_bytes))
 			{
 				// Set the new object
 				e.object = object;
@@ -226,7 +226,7 @@ public class BdfNamedList implements IBdfType
 		
 		// Create a new element object
 		Element e = new Element();
-		e.key = lookupTable.getLocation(key);
+		e.key = lookupTable.getLocation(key_bytes);
 		e.object = object;
 		
 		// Add the new element object to the elements list
@@ -245,7 +245,7 @@ public class BdfNamedList implements IBdfType
 		for(Element e : elements)
 		{
 			// Is the elements key the same as the specified key
-			if(DataHelpers.bytesAreEqual(lookupTable.getName(e.key).getBytes(), key_bytes))
+			if(DataHelpers.bytesAreEqual(lookupTable.getName(e.key), key_bytes))
 			{
 				// Send back true to say the element was found
 				return true;
@@ -266,7 +266,7 @@ public class BdfNamedList implements IBdfType
 		{
 			// Get the element
 			Element e = elements.get(i);
-			keys[i] = lookupTable.getName(e.key);
+			keys[i] = new String(lookupTable.getName(e.key));
 		}
 		
 		// Return the list of keys as strings

src/bdf/types/BdfObject.java

@@ -67,9 +67,9 @@ public class BdfObject implements IBdfType
 			break;
 			
 		case BdfTypes.STRING:
-			String str = (String)object;
+			byte[] str = ((String)object).getBytes();
-			size = str.length() + 1;
+			size = str.length + 1;
-			db.setBytes(0, str.getBytes());
+			db.setBytes(0, str);
 			break;
 			
 		default:
@@ -91,7 +91,7 @@ public class BdfObject implements IBdfType
 		{
 		case BdfTypes.ARRAY: return ((BdfArray)object).serializeSeeker() + 1;
 		case BdfTypes.NAMED_LIST: return ((BdfNamedList)object).serializeSeeker() + 1;
-		case BdfTypes.STRING: return ((String)object).length() + 1;
+		case BdfTypes.STRING: return ((String)object).getBytes().length + 1;
 		}
 		
 		// Anything else

src/bdf/types/BdfReader.java

@@ -52,8 +52,8 @@ public class BdfReader
 		database.setBytes(4, DataHelpers.serializeInt(lookupTable_size));
 		database.setBytes(8 + lookupTable_size, DataHelpers.serializeInt(bdf_size));
 		
-		lookupTable.serialize(database.getPointer(8));
+		lookupTable.serialize(database.getPointer(8, lookupTable_size));
-		bdf.serialize(database.getPointer(12 + lookupTable_size));
+		bdf.serialize(database.getPointer(12 + lookupTable_size, database_size));
 		
 		return database;
 	}

src/bdf/util/DataHelpers.java

@@ -38,17 +38,16 @@ public class DataHelpers
 		return true;
 	}
 	
-	public static String replaceInString(String string, byte find, String replace)
+	public static String replaceInString(String string, char find, String replace)
 	{
 		// Convert the string to bytes
-		byte[] string_b = string.getBytes();
 		String string_modified = new String();
 		
 		// Loop over the string
-		for(int i=0;i<string_b.length;i++)
+		for(int i=0;i<string.length();i++)
 		{
 			// Is the byte to find the byte at this part of the string
-			if(find == string_b[i])
+			if(find == string.charAt(i))
 			{
 				// Add the data to replace to the string
 				string_modified += replace;
@@ -65,10 +64,6 @@ public class DataHelpers
 		return string_modified;
 	}
 	
-	public static String replaceInString(String string, char find, String replace) {
-		return replaceInString(string, (byte)find, replace);
-	}
-	
 	public static String serializeString(String string)
 	{
 		// Serialize the string

src/tests/Tests.java

@@ -2,6 +2,7 @@ package tests;
 
 import java.io.IOException;
 
+import bdf.data.IBdfDatabase;
 import bdf.types.BdfIndent;
 import bdf.types.BdfNamedList;
 import bdf.types.BdfObject;
@@ -15,9 +16,30 @@ public class Tests {
 		BdfObject bdf = reader.getBDF();
 		BdfNamedList nl = bdf.getNamedList();
 		nl.set("hello", nl.createObject().setInteger(69));
-		nl.set("world", nl.createObject().setInteger(420));
+		nl.set("world", nl.createObject().setString("👋"));
+		nl.set("👋", nl.createObject().setArray(nl.createArray()));
 		
-		reader.serializeHumanReadable(System.out, new BdfIndent("  ", "\n"));
+		reader.serializeHumanReadable(System.out);
+		System.out.println();
+		
+		IBdfDatabase db = reader.serialize();
+		char[] hex_chars = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'};
+		
+		for(int i=0;i<db.size();i++)
+		{
+			int b = db.getByte(i);
+			if(b < 0) b += 128;
+			
+			System.out.print(hex_chars[b / 16]);
+			System.out.print(hex_chars[b % 16]);
+			System.out.print(' ');
+		}
+		
+		System.out.println();
+		
+		reader = new BdfReader(db);
+		reader.serializeHumanReadable(System.out);
+		System.out.println();
 	}
 
 }