From 2f41159f1f60390b9a84ce708e10cc16d5d000da Mon Sep 17 00:00:00 2001
From: wangjunling <wangjunling>
Date: Thu, 4 Aug 2016 17:52:15 +0800
Subject: [PATCH 1/3] xxx

---
 src/com/winterbe/java8/samples/xxx.java | 7 +++++++
 1 file changed, 7 insertions(+)
 create mode 100644 src/com/winterbe/java8/samples/xxx.java

diff --git a/src/com/winterbe/java8/samples/xxx.java b/src/com/winterbe/java8/samples/xxx.java
new file mode 100644
index 00000000..d07ebb7b
--- /dev/null
+++ b/src/com/winterbe/java8/samples/xxx.java
@@ -0,0 +1,7 @@
+package com.winterbe.java8.samples;
+
+/**
+ * Created by wangjunling on 2016/8/4.
+ */
+public class xxx {
+}

From e220106a5b256a1ee10138ed5ce7202903db6558 Mon Sep 17 00:00:00 2001
From: wangjunling <wangjunling>
Date: Thu, 4 Aug 2016 17:56:52 +0800
Subject: [PATCH 2/3] xxx

---
 src/com/winterbe/java8/samples/xxx.java | 7 -------
 1 file changed, 7 deletions(-)
 delete mode 100644 src/com/winterbe/java8/samples/xxx.java

diff --git a/src/com/winterbe/java8/samples/xxx.java b/src/com/winterbe/java8/samples/xxx.java
deleted file mode 100644
index d07ebb7b..00000000
--- a/src/com/winterbe/java8/samples/xxx.java
+++ /dev/null
@@ -1,7 +0,0 @@
-package com.winterbe.java8.samples;
-
-/**
- * Created by wangjunling on 2016/8/4.
- */
-public class xxx {
-}

From 2e576cbe43ae04f8952554716eb4ce74aac82bb1 Mon Sep 17 00:00:00 2001
From: wangjunling <wangjunling>
Date: Thu, 4 Aug 2016 18:41:55 +0800
Subject: [PATCH 3/3] add Files.walkFileTree example

---
 .../winterbe/java8/samples/misc/Files1.java   | 22 ++++++++++++++++---
 1 file changed, 19 insertions(+), 3 deletions(-)

diff --git a/src/com/winterbe/java8/samples/misc/Files1.java b/src/com/winterbe/java8/samples/misc/Files1.java
index ece9dbea..65bed491 100644
--- a/src/com/winterbe/java8/samples/misc/Files1.java
+++ b/src/com/winterbe/java8/samples/misc/Files1.java
@@ -3,9 +3,8 @@
 import java.io.BufferedReader;
 import java.io.BufferedWriter;
 import java.io.IOException;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.Paths;
+import java.nio.file.*;
+import java.nio.file.attribute.BasicFileAttributes;
 import java.util.List;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
@@ -24,6 +23,7 @@ public static void main(String[] args) throws IOException {
         testWriter();
         testReadWriteLines();
         testReaderLines();
+		testWalkTree();
     }
 
     private static void testReaderLines() throws IOException {
@@ -101,4 +101,20 @@ private static void testReadWriteLines() throws IOException {
         lines.add("print('foobar');");
         Files.write(Paths.get("res", "nashorn1-modified.js"), lines);
     }
+
+    private static void testWalkTree() throws IOException {
+        Files.walkFileTree(Paths.get(""), new SimpleFileVisitor<Path>() {
+            @Override
+            public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
+                System.out.println(file.getFileName());
+                return FileVisitResult.CONTINUE;
+            }
+			@Override
+			public FileVisitResult postVisitDirectory(Path dir, IOException exc) throws IOException {
+				System.out.println(dir.getFileName());
+				return FileVisitResult.CONTINUE;
+			}
+		});
+    }
+
 }