From c1d7c42de903cc471f21d78072f1a973d08d2a49 Mon Sep 17 00:00:00 2001
From: lclc98
Date: Sat, 2 Jul 2016 15:10:44 +1000
Subject: Fixed Null.json and #4

---
 .../java/cuchaz/enigma/mapping/MappingsReader.java |  4 +-
 .../java/cuchaz/enigma/mapping/MappingsWriter.java | 61 ++++++++++++----------
 2 files changed, 34 insertions(+), 31 deletions(-)

diff --git a/src/main/java/cuchaz/enigma/mapping/MappingsReader.java b/src/main/java/cuchaz/enigma/mapping/MappingsReader.java
index ccbbf8d9..7110d40c 100644
--- a/src/main/java/cuchaz/enigma/mapping/MappingsReader.java
+++ b/src/main/java/cuchaz/enigma/mapping/MappingsReader.java
@@ -74,9 +74,7 @@ public class MappingsReader {
             classMapping.addMethodMapping(methodMapping);
         });
 
-        jsonClass.getInnerClass().forEach(jsonInnerClasses -> {
-            load(classMapping, jsonInnerClasses, mappings);
-        });
+        jsonClass.getInnerClass().forEach(jsonInnerClasses -> load(classMapping, jsonInnerClasses, mappings));
     }
 
     private ArgumentMapping readArgument(int index, String name) {
diff --git a/src/main/java/cuchaz/enigma/mapping/MappingsWriter.java b/src/main/java/cuchaz/enigma/mapping/MappingsWriter.java
index aa37f166..89fee4e8 100644
--- a/src/main/java/cuchaz/enigma/mapping/MappingsWriter.java
+++ b/src/main/java/cuchaz/enigma/mapping/MappingsWriter.java
@@ -27,46 +27,51 @@ public class MappingsWriter {
 
     public void write(File file, Mappings mappings) throws IOException {
         if (!file.isDirectory()) {
-            //TODO Error
+            return;
+        }
+
+        String[] entries = file.list();
+        for (String s : entries) {
+            File currentFile = new File(file.getPath(), s);
+            currentFile.delete();
         }
 
         Gson gson = new GsonBuilder().setPrettyPrinting().create();
         for (ClassMapping classMapping : sorted(mappings.classes())) {
-            JsonClass jsonClass = new JsonClass(classMapping.getObfSimpleName(), classMapping.getDeobfName());
-            write(jsonClass, classMapping);
+            if (classMapping.getDeobfName() != null && !classMapping.getDeobfName().equalsIgnoreCase("") && !classMapping.getDeobfName().equalsIgnoreCase("null")) {
+                JsonClass jsonClass = new JsonClass(classMapping.getObfSimpleName(), classMapping.getDeobfName());
+                write(jsonClass, classMapping);
 
-            File f = new File(file, jsonClass.getName() + ".json");
-            f.getParentFile().mkdirs();
-            f.createNewFile();
-            FileWriter writer = new FileWriter(f);
-            writer.write(gson.toJson(jsonClass));
-            writer.close();
+                File f = new File(file, jsonClass.getName() + ".json");
+                f.getParentFile().mkdirs();
+                f.createNewFile();
+                FileWriter writer = new FileWriter(f);
+                writer.write(gson.toJson(jsonClass));
+                writer.close();
+            }
         }
     }
 
     private void write(JsonClass jsonClass, ClassMapping classMapping) throws IOException {
-        if (classMapping.getDeobfName() != null && !classMapping.getDeobfName().equalsIgnoreCase("") && !classMapping.getDeobfName().equalsIgnoreCase("null")) {
+        for (ClassMapping innerClassMapping : sorted(classMapping.innerClasses())) {
+            JsonClass innerClass = new JsonClass(classMapping.getObfSimpleName() + "$" + innerClassMapping.getObfSimpleName().replace("nome/", ""), innerClassMapping.getDeobfName());
+            write(innerClass, innerClassMapping);
+            jsonClass.addInnerClass(innerClass);
+        }
 
-            for (ClassMapping innerClassMapping : sorted(classMapping.innerClasses())) {
-                JsonClass innerClass = new JsonClass(classMapping.getObfSimpleName() + "$" + innerClassMapping.getObfSimpleName().replace("nome/", ""), innerClassMapping.getDeobfName());
-                write(innerClass, innerClassMapping);
-                jsonClass.addInnerClass(innerClass);
-            }
+        for (FieldMapping fieldMapping : sorted(classMapping.fields())) {
+            jsonClass.addField(new JsonField(fieldMapping.getObfName(), fieldMapping.getDeobfName(), fieldMapping.getObfType().toString()));
+        }
 
-            for (FieldMapping fieldMapping : sorted(classMapping.fields())) {
-                jsonClass.addField(new JsonField(fieldMapping.getObfName(), fieldMapping.getDeobfName(), fieldMapping.getObfType().toString()));
+        for (MethodMapping methodMapping : sorted(classMapping.methods())) {
+            List<JsonArgument> args = new ArrayList<>();
+            for (ArgumentMapping argumentMapping : sorted(methodMapping.arguments())) {
+                args.add(new JsonArgument(argumentMapping.getIndex(), argumentMapping.getName()));
             }
-
-            for (MethodMapping methodMapping : sorted(classMapping.methods())) {
-                List<JsonArgument> args = new ArrayList<>();
-                for (ArgumentMapping argumentMapping : sorted(methodMapping.arguments())) {
-                    args.add(new JsonArgument(argumentMapping.getIndex(), argumentMapping.getName()));
-                }
-                if (methodMapping.getObfName().contains("<init>") || methodMapping.getObfName().contains("<clinit>")) {
-                    jsonClass.addConstructor(new JsonConstructor(methodMapping.getObfSignature().toString(), args, methodMapping.getObfName().contains("<clinit>")));
-                } else {
-                    jsonClass.addMethod(new JsonMethod(methodMapping.getObfName(), methodMapping.getDeobfName(), methodMapping.getObfSignature().toString(), args));
-                }
+            if (methodMapping.getObfName().contains("<init>") || methodMapping.getObfName().contains("<clinit>")) {
+                jsonClass.addConstructor(new JsonConstructor(methodMapping.getObfSignature().toString(), args, methodMapping.getObfName().contains("<clinit>")));
+            } else {
+                jsonClass.addMethod(new JsonMethod(methodMapping.getObfName(), methodMapping.getDeobfName(), methodMapping.getObfSignature().toString(), args));
             }
         }
     }
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