From c5ef39f2bd6d5911ca41b0c1887277ecdfbde9b9 Mon Sep 17 00:00:00 2001
From: Joel Dice <joel.dice@gmail.com>
Date: Thu, 16 Feb 2012 18:19:01 -0700
Subject: [PATCH] implement File.getAbsoluteFile for Windows

---
 classpath/java-io.cpp | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/classpath/java-io.cpp b/classpath/java-io.cpp
index c851a0d75a..ff728b5365 100644
--- a/classpath/java-io.cpp
+++ b/classpath/java-io.cpp
@@ -323,7 +323,19 @@ extern "C" JNIEXPORT jstring JNICALL
 Java_java_io_File_toAbsolutePath(JNIEnv* e UNUSED, jclass, jstring path)
 {
 #ifdef PLATFORM_WINDOWS
-  // todo
+  string_t chars = getChars(e, path);
+  if (chars) {
+    const unsigned BufferSize = MAX_PATH;
+    char_t buffer[BufferSize];
+    DWORD success = GetFullPathNameW(chars, BufferSize, buffer, 0);
+    releaseChars(e, path, chars);
+
+    if (success) {
+      return e->NewString
+        (reinterpret_cast<const jchar*>(buffer), wcslen(buffer));
+    }
+  }
+
   return path;
 #else
   jstring result = path;