From 7d11da0879ecfe284a5413c0a223fecf67e28deb Mon Sep 17 00:00:00 2001
From: Adam Domurad <adomurad@redhat.com>
Date: Tue, 5 Mar 2013 16:35:40 -0500
Subject: Move stream closing utility in JNLPClassLoader to StreamUtils

---
 .../sourceforge/jnlp/runtime/JNLPClassLoader.java  | 23 +++++-----------------
 netx/net/sourceforge/jnlp/util/StreamUtils.java    | 18 ++++++++++++++++-
 2 files changed, 22 insertions(+), 19 deletions(-)

(limited to 'netx')

diff --git a/netx/net/sourceforge/jnlp/runtime/JNLPClassLoader.java b/netx/net/sourceforge/jnlp/runtime/JNLPClassLoader.java
index 05f7622..273a46a 100644
--- a/netx/net/sourceforge/jnlp/runtime/JNLPClassLoader.java
+++ b/netx/net/sourceforge/jnlp/runtime/JNLPClassLoader.java
@@ -89,6 +89,7 @@ import net.sourceforge.jnlp.security.PluginAppVerifier;
 import net.sourceforge.jnlp.security.SecurityDialogs;
 import net.sourceforge.jnlp.tools.JarCertVerifier;
 import net.sourceforge.jnlp.util.FileUtils;
+import net.sourceforge.jnlp.util.StreamUtils;
 import sun.misc.JarIndex;
 
 /**
@@ -1022,30 +1023,16 @@ public class JNLPClassLoader extends URLClassLoader {
         } finally {
 
             //Close all streams
-            closeStream(inStream);
-            closeStream(inputReader);
-            closeStream(fr);
-            closeStream(jnlpReader);
+            StreamUtils.closeSilently(inStream);
+            StreamUtils.closeSilently(inputReader);
+            StreamUtils.closeSilently(fr);
+            StreamUtils.closeSilently(jnlpReader);
         }
 
         if (JNLPRuntime.isDebug())
             System.err.println("Ending check for signed JNLP file...");
     }
 
-    /***
-     * Closes a stream
-     * 
-     * @param stream the stream that will be closed
-     */
-    private void closeStream (Closeable stream) {
-        if (stream != null)
-            try {
-                stream.close();
-            } catch (Exception e) {
-                e.printStackTrace(System.err);
-            }
-    }
-
     /**
      * Prompt the user for trust on all the signers that require approval.
      * @throws LaunchException if the user does not approve every dialog prompt.
diff --git a/netx/net/sourceforge/jnlp/util/StreamUtils.java b/netx/net/sourceforge/jnlp/util/StreamUtils.java
index ed92fb6..3a179d5 100644
--- a/netx/net/sourceforge/jnlp/util/StreamUtils.java
+++ b/netx/net/sourceforge/jnlp/util/StreamUtils.java
@@ -37,6 +37,7 @@ exception statement from your version.
 
 package net.sourceforge.jnlp.util;
 
+import java.io.Closeable;
 import java.io.IOException;
 import java.io.InputStream;
 
@@ -55,4 +56,19 @@ public class StreamUtils {
         in.close();
     }
 
-}
\ No newline at end of file
+    /***
+     * Closes a stream, without throwing IOException.
+     * In case of IOException, prints the stack trace to System.err.
+     * 
+     * @param stream the stream that will be closed
+     */
+    public static void closeSilently (Closeable stream) {
+        if (stream != null) {
+            try {
+                stream.close();
+            } catch (IOException e) {
+                e.printStackTrace(System.err);
+            }
+        }
+    }
+}
-- 
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