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author | Jérémy Zurcher <jeremy@asynk.ch> | 2017-02-16 12:16:09 +0100 |
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committer | Jérémy Zurcher <jeremy@asynk.ch> | 2017-02-16 12:16:09 +0100 |
commit | ec23dabc4e64e4f93d7b812332e301f78ae37fbf (patch) | |
tree | a09a419c15608e96e1a396e57b81d61ee8d5d252 /java/CallbacksTest.java | |
parent | 7cd57266593fe7cb9e08140f4405a93dd5c58303 (diff) | |
download | share-ec23dabc4e64e4f93d7b812332e301f78ae37fbf.zip share-ec23dabc4e64e4f93d7b812332e301f78ae37fbf.tar.gz |
java : add CallbacksTest
Diffstat (limited to 'java/CallbacksTest.java')
-rw-r--r-- | java/CallbacksTest.java | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/java/CallbacksTest.java b/java/CallbacksTest.java new file mode 100644 index 0000000..8a4d73f --- /dev/null +++ b/java/CallbacksTest.java @@ -0,0 +1,29 @@ + +abstract class Callback<TRet, TParam> +{ + public abstract TRet call(TParam p); +} + +class Caller +{ + private Integer doCall(String s, Callback<Integer, String> cb) + { + return cb.call(s); + } + + public Integer convert(final String s) + { + return doCall(s, new Callback<Integer, String>() { + public Integer call(String s) { return Integer.parseInt(s); } + }); + } +} + +public class CallbacksTest +{ + public static void main(String [] args ) + { + Caller c = new Caller(); + System.out.println(c.getClass().getName() + " " + c.convert("666")); + } +} |