1 files changed, 11 insertions, 0 deletions

diff --git a/src/main/java/cuchaz/enigma/analysis/JarIndex.java b/src/main/java/cuchaz/enigma/analysis/JarIndex.java
index 851f3fa..e501540 100644
--- a/src/main/java/cuchaz/enigma/analysis/JarIndex.java
+++ b/src/main/java/cuchaz/enigma/analysis/JarIndex.java
@@ -38,6 +38,7 @@ public class JarIndex {
     private Map<ClassEntry, ClassEntry> outerClassesByInner;
     private Map<ClassEntry, BehaviorEntry> anonymousClasses;
     private Map<MethodEntry, MethodEntry> bridgedMethods;
+    private Set<MethodEntry> syntheticMethods;
 
     public JarIndex() {
         this.obfClassEntries = Sets.newHashSet();
@@ -52,6 +53,7 @@ public class JarIndex {
         this.outerClassesByInner = Maps.newHashMap();
         this.anonymousClasses = Maps.newHashMap();
         this.bridgedMethods = Maps.newHashMap();
+        this.syntheticMethods = Sets.newHashSet();
     }
 
     public void indexJar(JarFile jar, boolean buildInnerClasses) {
@@ -155,6 +157,11 @@ public class JarIndex {
         if (behaviorEntry instanceof MethodEntry) {
             MethodEntry methodEntry = (MethodEntry) behaviorEntry;
 
+            // is synthetic
+            if ((behavior.getModifiers() & AccessFlag.SYNTHETIC) != 0) {
+                syntheticMethods.add(methodEntry);
+            }
+
             // index implementation
             this.methodImplementations.put(behaviorEntry.getClassName(), methodEntry);
 
@@ -720,6 +727,10 @@ public class JarIndex {
         return this.anonymousClasses.containsKey(obfInnerClassEntry);
     }
 
+    public boolean isSyntheticMethod(MethodEntry methodEntry) {
+        return this.syntheticMethods.contains(methodEntry);
+    }
+
     public BehaviorEntry getAnonymousClassCaller(ClassEntry obfInnerClassName) {
         return this.anonymousClasses.get(obfInnerClassName);
     }