--- a/ChangeLog	Wed Nov 13 11:15:18 2013 +0100
+++ b/ChangeLog	Wed Nov 13 11:40:40 2013 +0100
@@ -1,3 +1,13 @@
+2013-11-13  Jiri Vanek  <jvanek@redhat.com>
+
+	Added test-extension to silence stdout/err of itw when run from junit
+	* tests/netx/unit/net/sourceforge/jnlp/JNLPFileTest.java: now extends NoStdOutErrTest
+	* tests/netx/unit/net/sourceforge/jnlp/ParserBasic.java: same
+	* tests/netx/unit/net/sourceforge/jnlp/runtime/JNLPClassLoaderTest.java: same
+	* tests/test-extensions/net/sourceforge/jnlp/util/logging/NoStdOutErrTest.java:
+	new class with (disableStds) BeforeClass method and (restoreStds) AfterClass
+	method which are responsible for redirecting all itw messages from extending test.
+
 2013-11-13  Jiri Vanek  <jvanek@redhat.com>
 
 	Enabled access to manifests' attributes from JNLPFile class

--- a/tests/netx/unit/net/sourceforge/jnlp/JNLPFileTest.java	Wed Nov 13 11:15:18 2013 +0100
+++ b/tests/netx/unit/net/sourceforge/jnlp/JNLPFileTest.java	Wed Nov 13 11:40:40 2013 +0100
@@ -46,11 +46,12 @@
 import net.sourceforge.jnlp.JNLPFile.Match;
 import net.sourceforge.jnlp.annotations.Bug;
 import net.sourceforge.jnlp.mock.MockJNLPFile;
+import net.sourceforge.jnlp.util.logging.NoStdOutErrTest;
 
 import org.junit.Assert;
 import org.junit.Test;
 
-public class JNLPFileTest {
+public class JNLPFileTest extends NoStdOutErrTest{
     Locale jvmLocale = new Locale("en", "CA", "utf8");
     MockJNLPFile file = new MockJNLPFile(jvmLocale);
 

--- a/tests/netx/unit/net/sourceforge/jnlp/ParserBasic.java	Wed Nov 13 11:15:18 2013 +0100
+++ b/tests/netx/unit/net/sourceforge/jnlp/ParserBasic.java	Wed Nov 13 11:40:40 2013 +0100
@@ -37,20 +37,17 @@
 
 package net.sourceforge.jnlp;
 
-import java.io.ByteArrayInputStream;
 import java.io.InputStream;
 import java.util.List;
-import net.sourceforge.jnlp.runtime.CodeBaseClassLoaderTest;
 import net.sourceforge.jnlp.mock.DummyJNLPFile;
+import net.sourceforge.jnlp.util.logging.NoStdOutErrTest;
 
-import org.junit.After;
 import org.junit.Assert;
-import org.junit.Before;
 import org.junit.BeforeClass;
 import org.junit.Test;
 
 /** Test that the parser works with basic jnlp files */
-public class ParserBasic {
+public class ParserBasic extends NoStdOutErrTest{
 
     private static Node root;
     private static Parser parser;

--- a/tests/netx/unit/net/sourceforge/jnlp/runtime/JNLPClassLoaderTest.java	Wed Nov 13 11:15:18 2013 +0100
+++ b/tests/netx/unit/net/sourceforge/jnlp/runtime/JNLPClassLoaderTest.java	Wed Nov 13 11:40:40 2013 +0100
@@ -62,10 +62,11 @@
 import net.sourceforge.jnlp.Version;
 import net.sourceforge.jnlp.cache.UpdatePolicy;
 import net.sourceforge.jnlp.util.StreamUtils;
+import net.sourceforge.jnlp.util.logging.NoStdOutErrTest;
 
 import org.junit.Test;
 
-public class JNLPClassLoaderTest {
+public class JNLPClassLoaderTest extends NoStdOutErrTest{
 
     /* Get the open file-descriptor count for the process.
      * Note that this is specific to Unix-like operating systems.

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-extensions/net/sourceforge/jnlp/util/logging/NoStdOutErrTest.java	Wed Nov 13 11:40:40 2013 +0100
@@ -0,0 +1,74 @@
+/* 
+Copyright (C) 2011-2012 Red Hat, Inc.
+
+This file is part of IcedTea.
+
+IcedTea is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License as published by
+the Free Software Foundation, version 2.
+
+IcedTea is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with IcedTea; see the file COPYING.  If not, write to
+the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version.
+ */
+package net.sourceforge.jnlp.util.logging;
+
+import java.lang.reflect.Field;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import java.io.*;
+import java.lang.*;
+
+public class NoStdOutErrTest {
+    
+    private static PrintStream origOut;
+    private static PrintStream origErr;
+    private static ByteArrayOutputStream nwOut;
+    private static ByteArrayOutputStream nwErr;
+    
+    
+     @BeforeClass
+    public static void disableStds() throws Exception {
+        nwOut = new ByteArrayOutputStream();
+		origOut = System.out;
+        nwErr = new ByteArrayOutputStream();
+		origErr = System.err;
+        System.setOut(new PrintStream(nwOut));
+        System.setErr(new PrintStream(nwErr));
+    }
+    
+    @AfterClass
+    public static void restoreStds() throws Exception {
+        System.setOut(new PrintStream(origOut));
+        System.setErr(new PrintStream(origErr));
+    }
+
+  
+    
+    
+}