Do some code cleanup, add helper functions

src/main/java/dev/zontreck/registry/v3/ByteTag.java

@@ -4,19 +4,17 @@ import java.io.DataInputStream;
 import java.io.DataOutputStream;
 import java.io.IOException;
 
-public class ByteTag extends Tag
-{
-	private byte value;
-	public ByteTag()
-	{
+public class ByteTag extends Tag {
+	public byte value;
+
+	public ByteTag() {
 		value = 0;
 	}
-	public ByteTag(byte val)
-	{
+
+	public ByteTag(byte val) {
 		value = val;
 	}
 
-
 	@Override
 	public String getCanonicalName() {
 		return "TAG_Byte";
@@ -33,10 +31,9 @@ public class ByteTag extends Tag
 	}
 
 	@Override
-	public String PrettyPrint(int indent)
-	{
+	public String PrettyPrint(int indent) {
 		String builder = super.PrettyPrint(indent);
-		builder += ": "+ value;
+		builder += ": " + value;
 
 		return builder;
 	}

src/main/java/dev/zontreck/registry/v3/IntTag.java

@@ -4,15 +4,14 @@ import java.io.DataInputStream;
 import java.io.DataOutputStream;
 import java.io.IOException;
 
-public class IntTag extends Tag
-{
-	private int value;
-	public IntTag()
-	{
+public class IntTag extends Tag {
+	public int value;
+
+	public IntTag() {
 		value = 0;
 	}
-	public IntTag(int val)
-	{
+
+	public IntTag(int val) {
 		value = val;
 	}
 
@@ -32,8 +31,7 @@ public class IntTag extends Tag
 	}
 
 	@Override
-	public String PrettyPrint(int indent)
-	{
+	public String PrettyPrint(int indent) {
 		String builder = super.PrettyPrint(indent);
 		builder += ": " + value;
 

src/main/java/dev/zontreck/registry/v3/ShortTag.java

@@ -4,16 +4,14 @@ import java.io.DataInputStream;
 import java.io.DataOutputStream;
 import java.io.IOException;
 
-public class ShortTag extends Tag
-{
-	private short value;
-	public ShortTag()
-	{
+public class ShortTag extends Tag {
+	public short value;
+
+	public ShortTag() {
 		value = 0;
 	}
 
-	public ShortTag(short val)
-	{
+	public ShortTag(short val) {
 		value = val;
 	}
 
@@ -23,8 +21,7 @@ public class ShortTag extends Tag
 	}
 
 	@Override
-	public String PrettyPrint(int indent)
-	{
+	public String PrettyPrint(int indent) {
 		String builder = super.PrettyPrint(indent);
 		builder += ": " + value;
 		return builder;

src/main/java/dev/zontreck/registry/v3/StringTag.java

@@ -4,28 +4,24 @@ import java.io.DataInputStream;
 import java.io.DataOutputStream;
 import java.io.IOException;
 
-public class StringTag extends Tag
-{
-	private String value;
+public class StringTag extends Tag {
+	public String value;
 
-	public StringTag(){
+	public StringTag() {
 		value = "";
 	}
 
-	public StringTag(String val)
-	{
+	public StringTag(String val) {
 		value = val;
 	}
 
-
 	@Override
 	public String getCanonicalName() {
 		return "TAG_String";
 	}
 
 	@Override
-	public String PrettyPrint(int indent)
-	{
+	public String PrettyPrint(int indent) {
 		String builder = super.PrettyPrint(indent);
 		builder += ": \"" + value + "\"";
 

src/main/java/dev/zontreck/registry/v3/Tag.java

@@ -5,15 +5,12 @@ import java.io.DataOutputStream;
 import java.io.IOException;
 import java.lang.reflect.InvocationTargetException;
 
-public abstract class Tag
-{
+public abstract class Tag {
 	public Type type = Type.End;
 
-	public static String MakeIndent(int indent)
-	{
+	public static String MakeIndent(int indent) {
 		String builder = "";
-		for(int i = 0;i<indent;i++)
-		{
+		for (int i = 0; i < indent; i++) {
 			builder += "    ";
 		}
 
@@ -21,8 +18,8 @@ public abstract class Tag
 	}
 
 	public abstract String getCanonicalName();
-	public String PrettyPrint(int indent)
-	{
+
+	public String PrettyPrint(int indent) {
 		String builder = "";
 		builder += MakeIndent(indent) + getCanonicalName();
 
@@ -40,13 +37,14 @@ public abstract class Tag
 	 * <p>
 	 * Then, initializes an instance of the new tag and returns it.
 	 * <p>
-	 * NOTE: Value is not read by this method. The separate ReadValue method must be called after reading a name, or other data as necessary
+	 * NOTE: Value is not read by this method. The separate ReadValue method must be
+	 * called after reading a name, or other data as necessary
+	 * 
 	 * @param dis
 	 * @return
 	 * @throws IOException
 	 */
-	public static Tag Read(DataInputStream dis) throws IOException
-	{
+	public static Tag Read(DataInputStream dis) throws IOException {
 		Type type = Type.valueOf(dis.readByte());
 		Class<? extends Tag> base = TagTypeRegistry.getByType(type);
 		try {
@@ -66,4 +64,32 @@ public abstract class Tag
 
 	public abstract void ReadValue(DataInputStream dis) throws IOException;
 
+	public StringTag asString() {
+		if (this instanceof StringTag st)
+			return st;
+		else
+			return new StringTag();
+	}
+
+	public ShortTag asShort() {
+		if (this instanceof ShortTag st)
+			return st;
+		else
+			return new ShortTag();
+	}
+
+	public ByteTag asByte() {
+		if (this instanceof ByteTag bt)
+			return bt;
+		else
+			return new ByteTag();
+	}
+
+	public IntTag asInt() {
+		if (this instanceof IntTag it)
+			return it;
+		else
+			return new IntTag();
+	}
+
 }

src/main/java/dev/zontreck/registry/v3/TagTypeRegistry.java

@@ -3,18 +3,16 @@ package dev.zontreck.registry.v3;
 import java.util.HashMap;
 import java.util.Map;
 
-public class TagTypeRegistry
-{
+public class TagTypeRegistry {
 	private static Map<Type, Class<? extends Tag>> types = new HashMap<>();
 
-	public static void RegisterType(Type T, Class<? extends Tag> clazz)
-	{
+	public static void RegisterType(Type T, Class<? extends Tag> clazz) {
 		types.put(T, clazz);
 	}
 
-	public static Class<? extends Tag> getByType(Type T)
-	{
-		if(types.containsKey(T))return types.get(T);
+	public static Class<? extends Tag> getByType(Type T) {
+		if (types.containsKey(T))
+			return types.get(T);
 		return null;
 	}
 }

src/main/java/dev/zontreck/registry/v3/Type.java

@@ -1,41 +1,37 @@
 package dev.zontreck.registry.v3;
 
-public enum Type
-{
-	End (0),
-	Byte (1),
-	Short (2),
-	Int (3),
-	Long (4),
+public enum Type {
+	End(0),
+	Byte(1),
+	Short(2),
+	Int(3),
+	Long(4),
 	Float(5),
-	Double (6),
-	ByteArray (7),
-	String (8),
-	List (9),
-	Key (10),
-	IntArray (11),
-	LongArray (12);
-
+	Double(6),
+	ByteArray(7),
+	String(8),
+	List(9),
+	Key(10),
+	IntArray(11),
+	LongArray(12);
 
 	byte value;
-	Type(int val)
-	{
-		value = (byte)val;
+
+	Type(int val) {
+		value = (byte) val;
 	}
 
-	public static void PerformRegister()
-	{
+	public static void PerformRegister() {
 		TagTypeRegistry.RegisterType(String, StringTag.class);
 		TagTypeRegistry.RegisterType(Byte, ByteTag.class);
 		TagTypeRegistry.RegisterType(Short, ShortTag.class);
 		TagTypeRegistry.RegisterType(Int, IntTag.class);
 	}
 
-	public static Type valueOf(byte b)
-	{
-		for (Type T :
-			values()) {
-			if (T.value == b) return T;
+	public static Type valueOf(byte b) {
+		for (Type T : values()) {
+			if (T.value == b)
+				return T;
 		}
 		return null;
 	}