cleanup a bit

build.gradle.kts

@@ -3,7 +3,7 @@ plugins {
     id("io.freefair.lombok").version("8.6+")
 }
 
-group = "org.example"
+group = "org.ecorous.esnesnon"
 version = "1.0-SNAPSHOT"
 
 repositories {

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

@@ -8,13 +8,9 @@ import org.objectweb.asm.ClassReader;
 import org.objectweb.asm.ClassWriter;
 import org.objectweb.asm.commons.ClassRemapper;
 
-import java.io.FileOutputStream;
 import java.io.IOException;
-import java.io.InputStream;
-import java.util.Enumeration;
-import java.util.zip.ZipEntry;
-import java.util.zip.ZipFile;
-import java.util.zip.ZipOutputStream;
+import java.nio.file.*;
+import java.nio.file.attribute.BasicFileAttributes;
 
 public class MojMapPatcher {
 
@@ -29,35 +25,36 @@ public class MojMapPatcher {
         String minecraftJar = args[1];
         String outJar = args[2];
 
-        MappingData data = ProguardParser.read(MojmapProvider.get(minecraftVersion).orElseThrow());
-        data = data.reverse();
+        MappingData data = ProguardParser.read(MojmapProvider.get(minecraftVersion).orElseThrow()).reverse();
 
         Mapper mapper = new Mapper(data);
 
-        try (ZipFile zipIn = new ZipFile(minecraftJar);
-             ZipOutputStream zipOut = new ZipOutputStream(new FileOutputStream(outJar))) {
-            Enumeration<? extends ZipEntry> entries = zipIn.entries();
-            while (entries.hasMoreElements()) {
-                ZipEntry entry = entries.nextElement();
-                try (InputStream in = zipIn.getInputStream(entry)) {
-                    if (!entry.getName().endsWith(".class")) {
-                        zipOut.putNextEntry(new ZipEntry(entry.getName()));
-                        in.transferTo(zipOut);
-                        continue;
+        Path out = Paths.get(outJar);
+        if (!Files.exists(out)){
+            Files.createFile(out);
+        }
+
+        try (FileSystem inFs = FileSystems.newFileSystem(Paths.get(minecraftJar));
+             FileSystem outFs = FileSystems.newFileSystem(out)){
+            Files.walkFileTree(inFs.getPath(""), new SimpleFileVisitor<>() {
+                @Override
+                public FileVisitResult visitFile(Path path, BasicFileAttributes basicFileAttributes) throws IOException {
+
+                    if (path.getFileName().toString().endsWith(".class")){
+                        Path newClass = outFs.getPath(path.toString());
+                        byte[] bytes = Files.readAllBytes(path);
+                        ClassReader reader = new ClassReader(bytes);
+                        ClassWriter writer = new ClassWriter(0);
+                        reader.accept(new ClassRemapper(writer, mapper), 0);
+
+                        Files.write(newClass, writer.toByteArray());
+                    } else {
+                        Files.copy(path, outFs.getPath(path.toString()));
                     }
 
-                    String className = entry.getName().substring(0, entry.getName().lastIndexOf('.'));
-                    className = data.classes().getOrDefault(className, className);
-                    zipOut.putNextEntry(new ZipEntry(className + ".class"));
-
-                    byte[] bytes = in.readAllBytes();
-                    ClassReader reader = new ClassReader(bytes);
-                    ClassWriter writer = new ClassWriter(0);
-                    reader.accept(new ClassRemapper(writer, mapper), 0);
-
-                    zipOut.write(writer.toByteArray());
+                    return FileVisitResult.CONTINUE;
                 }
-            }
+            });
         }
     }
 }

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

@@ -1,18 +0,0 @@
-package io.github.moehreag.mojmap_patcher.api;
-
-public class Remapper {
-
-    private final Mapper mapper;
-
-    public Remapper(Mapper mapper) {
-        this.mapper = mapper;
-    }
-
-    public static Remapper of(Mapper mapper) {
-        return new Remapper(mapper);
-    }
-
-    public void apply() {
-
-    }
-}