import java.io.File; import java.io.FileInputStream; import java.io.IOException; // matching unlock in a transformed non-static method... public aspect Eight { public static void main(String[] args) { new C().b(); } before(): !within(Eight) && unlock() { System.err.println("Unlocking occurring at "+thisJoinPoint); System.err.println(thisJoinPoint.getSourceLocation().getFileName()); } } class C { public synchronized void b() { System.err.println("hello"); } }