1 # 2 # This ProGuard configuration file illustrates how to process servlets. 3 # Usage: 4 # java -jar proguard.jar @servlets.pro 5 # 6 7 # Specify the input jars, output jars, and library jars. 8 9 -injars in.jar 10 -outjars out.jar 11 12 -libraryjars <java.home>/lib/rt.jar 13 -libraryjars /usr/local/java/servlet/servlet.jar 14 15 # Save the obfuscation mapping to a file, so you can de-obfuscate any stack 16 # traces later on. Keep a fixed source file attribute and all line number 17 # tables to get line numbers in the stack traces. 18 # You can comment this out if you're not interested in stack traces. 19 20 -printmapping out.map 21 -renamesourcefileattribute SourceFile 22 -keepattributes SourceFile,LineNumberTable 23 24 # Preserve all annotations. 25 26 -keepattributes *Annotation* 27 28 # You can print out the seeds that are matching the keep options below. 29 30 #-printseeds out.seeds 31 32 # Preserve all public servlets. 33 34 -keep public class * implements javax.servlet.Servlet 35 36 # Preserve all native method names and the names of their classes. 37 38 -keepclasseswithmembernames class * { 39 native <methods>; 40 } 41 42 # Preserve the special static methods that are required in all enumeration 43 # classes. 44 45 -keepclassmembers class * extends java.lang.Enum { 46 public static **[] values(); 47 public static ** valueOf(java.lang.String); 48 } 49 50 # Explicitly preserve all serialization members. The Serializable interface 51 # is only a marker interface, so it wouldn't save them. 52 # You can comment this out if your library doesn't use serialization. 53 # If your code contains serializable classes that have to be backward 54 # compatible, please refer to the manual. 55 56 -keepclassmembers class * implements java.io.Serializable { 57 static final long serialVersionUID; 58 static final java.io.ObjectStreamField[] serialPersistentFields; 59 private void writeObject(java.io.ObjectOutputStream); 60 private void readObject(java.io.ObjectInputStream); 61 java.lang.Object writeReplace(); 62 java.lang.Object readResolve(); 63 } 64 65 # Your application may contain more items that need to be preserved; 66 # typically classes that are dynamically created using Class.forName: 67 68 # -keep public class mypackage.MyClass 69 # -keep public interface mypackage.MyInterface 70 # -keep public class * implements mypackage.MyInterface 71