polishing, fixed warning messages

spring-integration-file/src/test/java/org/springframework/integration/file/recursive/FileInboundChannelAdapterWithRecursiveDirectoryTests.java

@@ -60,7 +60,7 @@ public class FileInboundChannelAdapterWithRecursiveDirectoryTests {
         assertThat(files.receive(), hasPayload(file));
     }
 
-	@SuppressWarnings("unchecked")
+	@SuppressWarnings({ "unchecked", "rawtypes" })
 	@Test(timeout = 3000)
 	public void shouldReturnFilesMultipleLevels() throws IOException {
 

spring-integration-http/src/main/java/org/springframework/integration/http/support/DefaultHttpHeaderMapper.java

@@ -37,7 +37,6 @@ import org.springframework.beans.BeansException;
 import org.springframework.beans.factory.BeanFactory;
 import org.springframework.beans.factory.BeanFactoryAware;
 import org.springframework.beans.factory.InitializingBean;
-import org.springframework.beans.factory.support.DefaultListableBeanFactory;
 import org.springframework.core.convert.ConversionService;
 import org.springframework.core.convert.TypeDescriptor;
 import org.springframework.http.HttpHeaders;

spring-integration-ip/src/main/java/org/springframework/integration/ip/tcp/connection/TcpNetClientConnectionFactory.java

@@ -20,8 +20,6 @@ import java.net.Socket;
 
 import javax.net.SocketFactory;
 
-import org.springframework.integration.MessagingException;
-
 /**
  * A client connection factory that creates {@link TcpNetConnection}s. 
  * @author Gary Russell

spring-integration-ip/src/test/java/org/springframework/integration/ip/tcp/connection/TcpNioConnectionTests.java

@@ -50,6 +50,7 @@ public class TcpNioConnectionTests {
 		factory.start();
 		final CountDownLatch latch = new CountDownLatch(1);
 		Executors.newSingleThreadExecutor().execute(new Runnable() {
+			@SuppressWarnings("unused")
 			public void run() {
 				try {
 					ServerSocket server = ServerSocketFactory.getDefault().createServerSocket(port);

spring-integration-ip/src/test/java/org/springframework/integration/ip/tcp/serializer/LenghtHeaderSerializationTests.java

@@ -16,7 +16,6 @@
 package org.springframework.integration.ip.tcp.serializer;
 
 import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
 import java.io.ByteArrayInputStream;

spring-integration-test/src/main/java/org/springframework/integration/test/matcher/PayloadMatcher.java

@@ -53,6 +53,7 @@ import org.springframework.integration.Message;
  * @author Iwein Fuld
  * 
  */
+@SuppressWarnings("rawtypes")
 public class PayloadMatcher extends TypeSafeMatcher<Message> {
 
 	private final Matcher matcher;

spring-integration-test/src/test/java/org/springframework/integration/test/matcher/PayloadMatcherTests.java

@@ -70,6 +70,7 @@ public class PayloadMatcherTests {
 		}
 	}
 
+	@SuppressWarnings("rawtypes")
 	@Test
 	public void shouldMatchNonParametrizedMessage() throws Exception {
 		Message message = this.message;

spring-integration-xml/src/main/java/org/springframework/integration/xml/transformer/XsltPayloadTransformer.java

@@ -136,8 +136,6 @@ public class XsltPayloadTransformer extends AbstractTransformer {
 
     /**
      * User source factory even for directly supported payloads
-     *
-     * @return
      */
     public void setAlwaysUseSourceFactory(boolean alwaysUseSourceFactory) {
         this.alwaysUseSourceFactory = alwaysUseSourceFactory;

spring-integration-xml/src/test/java/org/springframework/integration/xml/transformer/XsltTransformerTests.java

@@ -15,10 +15,16 @@
  */
 package org.springframework.integration.xml.transformer;
 
+import static junit.framework.Assert.assertEquals;
+import static junit.framework.Assert.assertNotNull;
+import static junit.framework.Assert.assertTrue;
+import static org.junit.Assert.assertFalse;
+
 import java.util.Properties;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
+
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.context.ApplicationContext;
@@ -28,19 +34,8 @@ import org.springframework.integration.channel.QueueChannel;
 import org.springframework.integration.history.MessageHistory;
 import org.springframework.integration.support.MessageBuilder;
 import org.springframework.integration.test.util.TestUtils;
-import org.springframework.integration.xml.util.XmlTestUtil;
 import org.springframework.test.context.ContextConfiguration;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
-import org.springframework.xml.transform.StringResult;
-import org.w3c.dom.Document;
-
-import javax.xml.transform.dom.DOMResult;
-
-import static org.junit.Assert.assertFalse;
-
-import static junit.framework.Assert.assertEquals;
-import static junit.framework.Assert.assertNotNull;
-import static junit.framework.Assert.assertTrue;
 
 /**
  * @author Oleg Zhurakousky