cleanup the code

Author: germanattanasio

src/main/java/com/ibm/watson/developer_cloud/document_conversion/v1/util/ConversionUtils.java

@@ -81,7 +81,6 @@ public static Boolean isValidMediaType(final String mediaType) {
    * @return String
    */
   public static String writeInputStreamToString(InputStream is) {
-    @SuppressWarnings("resource")
     final java.util.Scanner s = new java.util.Scanner(is).useDelimiter("\\A");
     try {
       return s.hasNext() ? s.next() : "";

src/test/java/com/ibm/watson/developer_cloud/alchemy/v1/AlchemyLanguageIT.java

@@ -438,7 +438,6 @@ public void testGetEmotionHTML() {
     final DocumentEmotion emotion = service.getEmotion(params);
     Assert.assertNotNull(emotion);
     Assert.assertNotNull(emotion.getEmotion());
-    System.out.println(emotion);
   }
 
   /**
@@ -451,7 +450,6 @@ public void testGetEmotionText() {
     final DocumentEmotion emotion = service.getEmotion(params);
     Assert.assertNotNull(emotion);
     Assert.assertNotNull(emotion.getEmotion());
-    System.out.println(emotion);
   }
 
   /**
@@ -464,6 +462,5 @@ public void testGetEmotionUrl() {
     final DocumentEmotion emotion = service.getEmotion(params);
     Assert.assertNotNull(emotion);
     Assert.assertNotNull(emotion.getEmotion());
-    System.out.println(emotion);
   }
 }

src/test/java/com/ibm/watson/developer_cloud/retrieve_and_rank/v1/ZipUtilsTest.java

@@ -78,7 +78,6 @@ private Map<String, String> expandZip(File zipFile) {
   }
 
   static String streamToString(java.io.InputStream inputStream) {
-    @SuppressWarnings("resource")
     final java.util.Scanner s = new java.util.Scanner(inputStream).useDelimiter("\\A");
     try {
       return s.hasNext() ? s.next() : "";

src/test/java/com/ibm/watson/developer_cloud/visual_recognition/v2/VisualRecognitionIT.java

@@ -90,7 +90,6 @@ public void testClassifyInputStreamImages() throws FileNotFoundException {
     Assert.assertNotNull(result.getImages().get(0).getScores().get(0));
     Assert.assertNotNull(result.getImages().get(0).getScores().get(0).getClassifierId());
     Assert.assertNotNull(result.getImages().get(0).getScores().get(0).getScore());
-    System.out.println(result);
   }
 
   /**