Merge pull request #78 from eugenp/master

update

core-java-modules/core-java-io-2/src/main/java/com/baeldung/listfiles/ListFiles.java

@@ -24,9 +24,20 @@ public class ListFiles {
             .collect(Collectors.toSet());
     }
 
+    public Set<String> listFilesUsingFilesList(String dir) throws IOException {
+        try (Stream<Path> stream = Files.list(Paths.get(dir))) {
+            return stream
+                .filter(file -> !Files.isDirectory(file))
+                .map(Path::getFileName)
+                .map(Path::toString)
+                .collect(Collectors.toSet());
+        }
+    }
+
     public Set<String> listFilesUsingFileWalk(String dir, int depth) throws IOException {
         try (Stream<Path> stream = Files.walk(Paths.get(dir), depth)) {
-            return stream.filter(file -> !Files.isDirectory(file))
+            return stream
+                .filter(file -> !Files.isDirectory(file))
                 .map(Path::getFileName)
                 .map(Path::toString)
                 .collect(Collectors.toSet());

core-java-modules/core-java-io-2/src/test/java/com/baeldung/listfiles/ListFilesUnitTest.java

@@ -25,10 +25,15 @@ public class ListFilesUnitTest {
     };
 
     @Test
-    public void givenDir_whenUsingJAVAIO_thenListAllFiles() throws IOException {
+    public void givenDir_whenUsingJAVAIO_thenListAllFiles() {
         assertEquals(EXPECTED_FILE_LIST, listFiles.listFilesUsingJavaIO(DIRECTORY));
     }
 
+    @Test
+    public void givenDir_whenUsingFilesList_thenListAllFiles() throws IOException {
+        assertEquals(EXPECTED_FILE_LIST, listFiles.listFilesUsingFilesList(DIRECTORY));
+    }
+
     @Test
     public void givenDir_whenWalkingTree_thenListAllFiles() throws IOException {
         assertEquals(EXPECTED_FILE_LIST, listFiles.listFilesUsingFileWalk(DIRECTORY,DEPTH));

pom.xml

@@ -665,7 +665,6 @@
 
                 <module>spring-mvc-velocity</module>
                 <module>spring-mvc-views</module>
-                <module>spring-mvc-webflow</module>
                 <module>spring-mvc-xml</module>
 
                 <module>spring-protobuf</module>
@@ -1133,7 +1132,6 @@
 
                 <module>spring-mvc-velocity</module>
                 <module>spring-mvc-views</module>
-                <module>spring-mvc-webflow</module>
                 <module>spring-mvc-xml</module>
 
                 <module>spring-protobuf</module>

spring-web-modules/pom.xml

@@ -20,6 +20,7 @@
         <module>spring-mvc-basics-4</module>     
         <module>spring-mvc-crash</module>
         <module>spring-mvc-forms-jsp</module>
+        <module>spring-mvc-webflow</module>
         <module>spring-rest-angular</module>
         <module>spring-rest-http</module>
         <module>spring-resttemplate-2</module>