Eclipse/JavacHandlerUtil.injectField(...) inserts the new fields after the enum constants.

Also the new fields are ordered in the same way the method injectField() gets invoked.

test/transform/resource/before/InjectField.java

@@ -0,0 +1,50 @@
+import java.util.logging.Level;
+import lombok.extern.java.Log;
+import lombok.Synchronized;
+
+@Log
+enum InjectField1 {
+	A,
+	B;
+
+	private static final String LOG_MESSAGE = "static initializer";
+
+	private String fieldA;
+
+	static {
+		log.log(Level.FINE, LOG_MESSAGE);
+	}
+
+	private String fieldB;
+
+	@Synchronized
+	void generateLockField() {
+		System.out.println("lock field");
+	}
+
+	@Synchronized
+	static void generateStaticLockField() {
+		System.out.println("static lock field");
+	}
+}
+
+@Log
+class InjectField2 {
+	private static final String LOG_MESSAGE = "static initializer";
+
+	static {
+		log.log(Level.FINE, LOG_MESSAGE);
+	}
+
+	@Synchronized
+	void generateLockField() {
+		System.out.println("lock field");
+	}
+}
+
+@Log
+class InjectField3 {
+	static {
+		log.log(Level.FINE, "static initializer");
+	}
+}