1 # 2 # This ProGuard configuration file illustrates how to process applications. 3 # Usage: 4 # java -jar proguard.jar @applications.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 junit.jar 14 #-libraryjars servlet.jar 15 #-libraryjars jai_core.jar 16 #... 17 18 # Preserve all public applications. 19 20 -keepclasseswithmembers public class * { 21 public static void main(java.lang.String[]); 22 } 23 24 # Print out a list of what we're preserving. 25 26 -printseeds 27 28 # Preserve all annotations. 29 30 -keepattributes *Annotation* 31 32 # Preserve all native method names and the names of their classes. 33 34 -keepclasseswithmembernames class * { 35 native <methods>; 36 } 37 38 # Preserve the special static methods that are required in all enumeration 39 # classes. 40 41 -keepclassmembers class * extends java.lang.Enum { 42 public static **[] values(); 43 public static ** valueOf(java.lang.String); 44 } 45 46 # Explicitly preserve all serialization members. The Serializable interface 47 # is only a marker interface, so it wouldn't save them. 48 # You can comment this out if your application doesn't use serialization. 49 # If your code contains serializable classes that have to be backward 50 # compatible, please refer to the manual. 51 52 -keepclassmembers class * implements java.io.Serializable { 53 static final long serialVersionUID; 54 static final java.io.ObjectStreamField[] serialPersistentFields; 55 private void writeObject(java.io.ObjectOutputStream); 56 private void readObject(java.io.ObjectInputStream); 57 java.lang.Object writeReplace(); 58 java.lang.Object readResolve(); 59 } 60 61 # Your application may contain more items that need to be preserved; 62 # typically classes that are dynamically created using Class.forName: 63 64 # -keep public class mypackage.MyClass 65 # -keep public interface mypackage.MyInterface 66 # -keep public class * implements mypackage.MyInterface 67