Implement --include-package

Author: cvs0

src/main/java/net/cvs0/Main.java

@@ -116,6 +116,9 @@ public class Main implements Callable<Integer>
     @Option(names = {"--sequential-transformers"}, description = "Run transformers sequentially - each transformer processes all classes before the next starts (disabled by default)")
     private Boolean sequentialTransformers;
 
+    @Option(names = {"--include-package"}, description = "Include specific package for obfuscation (can be used multiple times, e.g., com.example, org.myapp)")
+    private List<String> includePackages;
+
     public static void main(String[] args)
     {
         try {
@@ -460,6 +463,16 @@ private ObfuscationConfig buildConfiguration() throws Exception
             builder.sequentialTransformers(sequentialTransformers);
         }
 
+        if (includePackages != null && !includePackages.isEmpty()) {
+            for (String packageName : includePackages) {
+                String normalizedPackage = packageName.replace('.', '/');
+                builder.includePackage(normalizedPackage);
+                if (verbose) {
+                    System.out.println("Including package for obfuscation: " + packageName + " (" + normalizedPackage + ")");
+                }
+            }
+        }
+        
         // Set defaults if no rename options specified and no config file
         if (configFile == null && renameClasses == null && renameFields == null && renameMethods == null && renameLocalVariables == null && obfuscateConditions == null) {
             builder.renameClasses(true)

src/main/java/net/cvs0/config/ConfigValidator.java

@@ -250,11 +250,23 @@ private static boolean isValidPackageName(String packageName)
             return false;
         }
 
-        if (packageName.startsWith(".") || packageName.endsWith(".") || packageName.contains("..")) {
+        boolean isDotNotation = packageName.contains(".");
+        boolean isSlashNotation = packageName.contains("/");
+        
+        if (isDotNotation && isSlashNotation) {
+            return false;
+        }
+        
+        String separator = isDotNotation ? "\\." : "/";
+        char sepChar = isDotNotation ? '.' : '/';
+        
+        if (packageName.startsWith(String.valueOf(sepChar)) || 
+            packageName.endsWith(String.valueOf(sepChar)) || 
+            packageName.contains(sepChar + "" + sepChar)) {
             return false;
         }
 
-        String[] parts = packageName.split("\\.");
+        String[] parts = packageName.split(separator);
         for (String part : parts) {
             if (part.isEmpty() || !Character.isJavaIdentifierStart(part.charAt(0))) {
                 return false;