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Diffstat (limited to 'examples/annotations/examples/NativeCallBack.java')
-rw-r--r-- | examples/annotations/examples/NativeCallBack.java | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/examples/annotations/examples/NativeCallBack.java b/examples/annotations/examples/NativeCallBack.java deleted file mode 100644 index a4e5583..0000000 --- a/examples/annotations/examples/NativeCallBack.java +++ /dev/null @@ -1,52 +0,0 @@ -import proguard.annotation.*; - -/** - * This application illustrates the use of annotations for configuring ProGuard. - * - * You can compile it with: - * javac -classpath ../lib/annotations.jar NativeCallBack.java - * You can then process it with: - * java -jar ../../../lib/proguard.jar @ ../examples.pro - * - * The annotation will preserve the class and its main method, - * as a result of the specifications in lib/annotations.pro. - */ -@KeepApplication -public class NativeCallBack -{ - /** - * Suppose this is a native method that computes an answer. - * - * The -keep option for native methods in the regular ProGuard - * configuration will make sure it is not removed or renamed when - * processing this code. - */ - public native int computeAnswer(); - - - /** - * Suppose this method is called back from the above native method. - * - * ProGuard would remove it, because it is not referenced from java. - * The annotation will make sure it is preserved anyhow. - */ - @Keep - public int getAnswer() - { - return 42; - } - - - /** - * The main entry point of the application. - * - * The @KeepApplication annotation of this class will make sure it is not - * removed or renamed when processing this code. - */ - public static void main(String[] args) - { - int answer = new NativeCallBack().computeAnswer(); - - System.out.println("The answer is " + answer); - } -} |