src/main/java/io/github/moehreag/mojmap_patcher/MojMapPatcher.java

@@ -1,7 +1,7 @@
 package io.github.moehreag.mojmap_patcher;
 
 import io.github.moehreag.mojmap_patcher.provider.MojmapProvider;
-import io.github.moehreag.mojmap_patcher.format.proguard.ProguardParser;
+import io.github.moehreag.mojmap_patcher.parser.ProguardParser;
 
 public class MojMapPatcher {
 
@@ -14,7 +14,7 @@ public class MojMapPatcher {
         }
         MojmapProvider.get(version).map(ProguardParser::read).ifPresent(s -> {
             //s.getClassFields().keySet().forEach(System.out::println);
-            s.getClassFields().get("net.minecraft.client.Minecraft").forEach((s1, s2) -> System.out.println(s1 + " -> " + s2));
+            s.classFields().get("net.minecraft.client.Minecraft").forEach((s1, s2) -> System.out.println(s1 + " -> " + s2));
         });
     }
 }

src/main/java/io/github/moehreag/mojmap_patcher/api/Mapper.java

@@ -18,11 +18,11 @@ public class Mapper extends Remapper {
     }
 
     public String mapClass(String name) {
-        return data.getClasses().getOrDefault(name, name);
+        return data.classes().getOrDefault(name, name);
     }
 
     private Optional<Method> mapMethodInternal(String owner, String name, String descriptor) {
-        for (Map.Entry<Method, Method> entry : data.getClassMethods().getOrDefault(owner, Collections.emptyMap()).entrySet()) {
+        for (Map.Entry<Method, Method> entry : data.classMethods().getOrDefault(owner, Collections.emptyMap()).entrySet()) {
             Method from = entry.getKey();
             Method to = entry.getValue();
 
@@ -38,7 +38,7 @@ public class Mapper extends Remapper {
     }
 
     private Optional<Field> mapFieldInternal(String owner, String name, String descriptor) {
-        for (Map.Entry<Field, Field> entry : data.getClassFields().getOrDefault(owner, Collections.emptyMap()).entrySet()) {
+        for (Map.Entry<Field, Field> entry : data.classFields().getOrDefault(owner, Collections.emptyMap()).entrySet()) {
             Field from = entry.getKey();
             Field to = entry.getValue();
 

src/main/java/io/github/moehreag/mojmap_patcher/api/data/MappingData.java

@@ -1,12 +1,17 @@
 package io.github.moehreag.mojmap_patcher.api.data;
 
+import java.util.HashMap;
 import java.util.Map;
 
-public interface MappingData {
+public record MappingData(
+        // IntelliJank, stop putting 8 spaces >:(
+        Map<String, String> classes,
+        Map<String, Map<Method, Method>> classMethods,
+        Map<String, Map<Field, Field>> classFields
+) {
 
-    Map<String, String> getClasses();
+    public MappingData() {
+        this(new HashMap<>(), new HashMap<>(), new HashMap<>());
+    }
 
-    Map<String, Map<Method, Method>> getClassMethods();
-
-    Map<String, Map<Field, Field>> getClassFields();
 }

src/main/java/io/github/moehreag/mojmap_patcher/format/proguard/ProguardData.java

@@ -1,18 +0,0 @@
-package io.github.moehreag.mojmap_patcher.format.proguard;
-
-import io.github.moehreag.mojmap_patcher.api.data.Field;
-import io.github.moehreag.mojmap_patcher.api.data.MappingData;
-import io.github.moehreag.mojmap_patcher.api.data.Method;
-import lombok.Data;
-
-import java.util.HashMap;
-import java.util.Map;
-
-@Data
-public class ProguardData implements MappingData {
-
-    private final Map<String, String> classes = new HashMap<>();
-    private final Map<String, Map<Method, Method>> classMethods = new HashMap<>();
-    private final Map<String, Map<Field, Field>> classFields = new HashMap<>();
-
-}

src/main/java/io/github/moehreag/mojmap_patcher/parser/ProguardParser.java

@@ -1,18 +1,18 @@
-package io.github.moehreag.mojmap_patcher.format.proguard;
+package io.github.moehreag.mojmap_patcher.parser;
 
 import io.github.moehreag.mojmap_patcher.Constants;
 import io.github.moehreag.mojmap_patcher.api.data.Field;
+import io.github.moehreag.mojmap_patcher.api.data.MappingData;
 import io.github.moehreag.mojmap_patcher.api.data.Method;
-import io.github.moehreag.mojmap_patcher.format.proguard.ProguardData;
 
 import java.util.HashMap;
 
 public class ProguardParser {
 
-    public static ProguardData read(String mappings) {
+    public static MappingData read(String mappings) {
         String[] lines = mappings.split("\n");
 
-        ProguardData data = new ProguardData();
+        MappingData data = new MappingData();
         String currentClass = null;
         for (String line : lines) {
             if (line.startsWith("#")) { // Filter out comments
@@ -30,15 +30,15 @@ public class ProguardParser {
                     String[] method = deobf.split(":");
                     String[] descriptor = method[2].split(" ");
                     int bracket = descriptor[1].indexOf("(");
-                    data.getClassMethods().computeIfAbsent(currentClass, s -> new HashMap<>()).put(new Method(Integer.parseInt(method[0]), Integer.parseInt(method[1]), obf, descriptor[1].substring(0, bracket), descriptor[1].substring(bracket + 1)),
+                    data.classMethods().computeIfAbsent(currentClass, s -> new HashMap<>()).put(new Method(Integer.parseInt(method[0]), Integer.parseInt(method[1]), obf, descriptor[1].substring(0, bracket), descriptor[1].substring(bracket + 1)),
                             new Method(Integer.parseInt(method[0]), Integer.parseInt(method[1]), descriptor[0], descriptor[1].substring(0, bracket), descriptor[1].substring(bracket + 1)));
                 } else {
                     String[] field = deobf.split(" ");
-                    data.getClassFields().computeIfAbsent(currentClass, s -> new HashMap<>()).put(new Field(field[1], obf), new Field(field[1], field[0]));
+                    data.classFields().computeIfAbsent(currentClass, s -> new HashMap<>()).put(new Field(field[1], obf), new Field(field[1], field[0]));
                 }
             } else { // It's a class mapping
                 currentClass = deobf;
-                data.getClasses().put(obf, deobf);
+                data.classes().put(obf, deobf);
             }
         }
         return data;