From eb278af8186496a6517bb1d27b7210bd173841fd Mon Sep 17 00:00:00 2001
From: Peter Wu <peter@lekensteyn.nl>
Date: Wed, 7 May 2014 11:37:52 +0200
Subject: Shutdown hook for safely closing files

---
 src/main/TweetShell.java | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/main/TweetShell.java b/src/main/TweetShell.java
index 4ba50f3..231007f 100644
--- a/src/main/TweetShell.java
+++ b/src/main/TweetShell.java
@@ -49,6 +49,14 @@ public class TweetShell implements TwitterApi.PinSupplier {
         // and something that prints tweets to console.
         resultListeners.register(new StreamHandler());
         // see getPossibleTargets() for more listener types.
+
+        // register shutdown listener to prevent corruption on SIGINT
+        Runtime.getRuntime().addShutdownHook(new Thread(new Runnable() {
+            @Override
+            public void run() {
+                safeClose();
+            }
+        }));
     }
 
     private TwitterApi getApi() throws IOException {
-- 
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