fix output class file names on windows

Author: radioegor146

README.md

@@ -44,18 +44,23 @@ Also, this tool does not particulary obfuscates your code, it just transpiles it
 
 ### General usage:
 ```
-Usage: native-obfuscator [-hV] [-b=<blackListFile>] [-l=<librariesDirectory>]
-                         [--plain-lib-name=<libraryName>] [-w=<whiteListFile>]
-                         <jarFile> <outputDirectory>
+Usage: native-obfuscator [-ahV] [-b=<blackListFile>] [-l=<librariesDirectory>]
+                         [-p=<platform>] [--plain-lib-name=<libraryName>]
+                         [-w=<whiteListFile>] <jarFile> <outputDirectory>
 Transpiles .jar file into .cpp files and generates output .jar file
       <jarFile>           Jar file to transpile
       <outputDirectory>   Output directory
+  -a, --annotations       Use annotations to ignore/include native obfuscation
   -b, --black-list=<blackListFile>
                           File with list of blacklist classes/methods for
                             transpilation
   -h, --help              Show this help message and exit.
   -l, --libraries=<librariesDirectory>
                           Directory for dependent libraries
+  -p, --platform=<platform>
+                          Target platform: hotspot - standard standalone
+                            HotSpot JRE, std_java - java standard (as for
+                            Android)
       --plain-lib-name=<libraryName>
                           Plain library name for LoaderPlain
   -V, --version           Print version information and exit.

obfuscator/src/main/java/by/radioegor146/NativeObfuscator.java

@@ -146,6 +146,8 @@ public void process(Path inputJarPath, Path outputDir, List<Path> inputLibs,
 
             staticClassProvider = new InterfaceStaticClassProvider(nativeDir);
 
+            Integer[] classIndexReference = new Integer[]{0};
+
             jar.stream().forEach(entry -> {
                 if (entry.getName().equals(JarFile.MANIFEST_NAME)) return;
 
@@ -213,7 +215,8 @@ public void process(Path inputJarPath, Path outputDir, List<Path> inputLibs,
                     cachedMethods.clear();
                     cachedFields.clear();
 
-                    try (ClassSourceBuilder cppBuilder = new ClassSourceBuilder(cppOutput, classNode.name, stringPool)) {
+                    try (ClassSourceBuilder cppBuilder =
+                                 new ClassSourceBuilder(cppOutput, classNode.name, classIndexReference[0]++, stringPool)) {
                         StringBuilder instructions = new StringBuilder();
 
                         for (int i = 0; i < classNode.methods.size(); i++) {

obfuscator/src/main/java/by/radioegor146/source/ClassSourceBuilder.java

@@ -23,10 +23,10 @@ public class ClassSourceBuilder implements AutoCloseable {
 
     private final StringPool stringPool;
 
-    public ClassSourceBuilder(Path cppOutputDir, String className, StringPool stringPool) throws IOException {
+    public ClassSourceBuilder(Path cppOutputDir, String className, int classIndex, StringPool stringPool) throws IOException {
         this.className = className;
         this.stringPool = stringPool;
-        filename = Util.escapeCppNameString(className.replace('/', '_'));
+        filename = String.format("%s_%d", Util.escapeCppNameString(className.replace('/', '_')), classIndex);
 
         cppFile = cppOutputDir.resolve(filename.concat(".cpp"));
         hppFile = cppOutputDir.resolve(filename.concat(".hpp"));