diff --git a/strategies/extractors.go b/strategies/extractors.go
index 44faae0..fc22572 100644
--- a/strategies/extractors.go
+++ b/strategies/extractors.go
@@ -1908,11 +1908,23 @@ func javaVisit(node *sitter.Node, filePath, blobSHA string, src []byte, imports
 			javaMethodDecl(n, astkit.KindMethod, filePath, blobSHA, src, imports, parentClass, out)
 		case "enum_body_declarations":
 			javaVisit(n, filePath, blobSHA, src, imports, parentClass, out)
+		case "static_initializer", "block":
+			// `static { ... }` and instance initializer blocks: anonymous
+			// classes and lambdas declared inside them belong to the class.
+			if parentClass != "" {
+				javaNestedExecutables(n, filePath, blobSHA, src, imports, parentClass, out)
+			}
 		case "enum_constant":
 			if parentClass == "" {
 				continue
 			}
 			javaEnumConstantDecl(n, src, parentClass, out)
+			// `TWEETS(new TypeToken<List<Tweet>>() {})`: anonymous classes
+			// and lambdas passed as constructor arguments are declarations of
+			// the enum (gson ParseBenchmark, 2026-10-12).
+			if args := n.ChildByFieldName("arguments"); args != nil {
+				javaNestedExecutables(args, filePath, blobSHA, src, imports, parentClass, out)
+			}
 			if body := n.ChildByFieldName("body"); body != nil {
 				javaVisit(body, filePath, blobSHA, src, imports, parentClass, out)
 			}
@@ -2245,7 +2257,11 @@ func javaLambdaDecl(n *sitter.Node, filePath, blobSHA string, src []byte, import
 		Span: internalast.NodeSpan(n), Body: n.Content(src), Modifiers: []string{"lambda"},
 		CallSites: javaCallSites(body, src),
 	})
-	javaNestedExecutables(body, filePath, blobSHA, src, imports, parentClass, out)
+	// Walk the lambda node, not its body: an expression body can itself be
+	// the anonymous class or lambda (`url -> new Monitor() {...}`, dubbo;
+	// `() -> new SubTypeToken<Integer>() {}`, gson), and the walker only
+	// inspects children (2026-10-12).
+	javaNestedExecutables(n, filePath, blobSHA, src, imports, parentClass, out)
 }
 
 func javaFieldDecl(n *sitter.Node, filePath, blobSHA string, src []byte, imports []string, parentClass string, out *[]astkit.Symbol) {
@@ -2277,6 +2293,13 @@ func javaFieldDecl(n *sitter.Node, filePath, blobSHA string, src []byte, imports
 			Modifiers:     modifiers,
 			Annotations:   javaAnnotations(n, src),
 		})
+		// An initializer declares code too: `CLASS = new TypeAdapter<>() {
+		// write(...) {...} }` (gson TypeAdapters has 25 such adapters; none
+		// was indexed, so change_impact on TypeAdapter.write reported the
+		// family closed at 6 of 31 overrides, 2026-10-12). Lambdas likewise.
+		// Walk the declarator, not its value: the value node is often the
+		// anonymous class or lambda itself, and the walker inspects children.
+		javaNestedExecutables(decl, filePath, blobSHA, src, imports, parentClass, out)
 	}
 }
 
diff --git a/strategies/metadata_test.go b/strategies/metadata_test.go
index ec7384d..d691a82 100644
--- a/strategies/metadata_test.go
+++ b/strategies/metadata_test.go
@@ -1412,3 +1412,70 @@ public class Outer2 {
 		}
 	}
 }
+
+// gson TypeAdapters.java (2026-10-12): 25 of its 31 TypeAdapter.write
+// overrides live in anonymous classes assigned to static fields, and none
+// was indexed. Anonymous classes and lambdas in field initializers and
+// initializer blocks are declarations of the enclosing class.
+func TestJava_AnonymousClassesInFieldInitializersAndBlocks(t *testing.T) {
+	src := `class Adapters {
+  static final Adapter CLASS = new Adapter() {
+    @Override public void write(Out out, Object v) { out.nullValue(); }
+  };
+  final Runnable r = () -> { run(); };
+  static {
+    REGISTRY.add(new Adapter() { public void write(Out out, Object v) {} });
+  }
+  { helper = new Adapter() { public void write(Out out, Object v) {} }; }
+  abstract static class Adapter { public abstract void write(Out out, Object v); }
+}`
+	syms, _ := extract(t, astkit.LangJava, src)
+	var anon, writes, lambdas int
+	for _, s := range syms {
+		switch {
+		case s.Kind == astkit.KindClass && strings.HasPrefix(s.Name, "<anonymous@"):
+			anon++
+			if s.ParentName != "Adapters" {
+				t.Errorf("anonymous class %s parent=%q want Adapters", s.Name, s.ParentName)
+			}
+		case s.Kind == astkit.KindMethod && s.Name == "write" && strings.Contains(s.ParentName, "<anonymous@"):
+			writes++
+		case s.Kind == astkit.KindFunction && strings.HasPrefix(s.Name, "<lambda@"):
+			lambdas++
+		}
+	}
+	if anon != 3 || writes != 3 || lambdas != 1 {
+		t.Errorf("anonymous=%d write overrides=%d lambdas=%d; want 3, 3, 1", anon, writes, lambdas)
+	}
+}
+
+// dubbo MonitorFilterTest / gson TypeTokenTest / gson ParseBenchmark
+// (2026-10-12): an anonymous class that IS a lambda's expression body, or an
+// enum constant's constructor argument, was never declared; javac found them.
+func TestJava_AnonymousClassesAsLambdaBodiesAndEnumArguments(t *testing.T) {
+	src := `class Holder {
+  Factory f = url -> new Monitor() {
+    public String getUrl() { return url; }
+  };
+  void m() { run(() -> new Token<Integer>() {}); }
+  enum Api {
+    TWEETS(new Token<String>() {}, x -> x);
+    Api(Token<?> t, Fn f) {}
+  }
+}`
+	syms, _ := extract(t, astkit.LangJava, src)
+	var anon, getURL, lambdas int
+	for _, s := range syms {
+		switch {
+		case s.Kind == astkit.KindClass && strings.HasPrefix(s.Name, "<anonymous@"):
+			anon++
+		case s.Kind == astkit.KindMethod && s.Name == "getUrl" && strings.HasPrefix(s.ParentName, "<anonymous@"):
+			getURL++
+		case s.Kind == astkit.KindFunction && strings.HasPrefix(s.Name, "<lambda@"):
+			lambdas++
+		}
+	}
+	if anon != 3 || getURL != 1 || lambdas != 3 {
+		t.Errorf("anonymous=%d getUrl=%d lambdas=%d; want 3, 1, 3", anon, getURL, lambdas)
+	}
+}