From aa242d0f61eb514cf04b335ad41a87a62a2931aa Mon Sep 17 00:00:00 2001
From: Sergey Simonchik <sergey.simonchik@jetbrains.com>
Date: Thu, 6 Sep 2018 15:38:55 +0300
Subject: [PATCH] simplify driveLetterToLowerCase

---
 platform/core-api/src/com/intellij/util/PathUtil.java | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/platform/core-api/src/com/intellij/util/PathUtil.java b/platform/core-api/src/com/intellij/util/PathUtil.java
index fce2a0dda5ab..c1d1c286124a 100644
--- a/platform/core-api/src/com/intellij/util/PathUtil.java
+++ b/platform/core-api/src/com/intellij/util/PathUtil.java
@@ -30,8 +30,6 @@ import org.jetbrains.annotations.NonNls;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
-import java.io.File;
-
 public class PathUtil {
 
   private PathUtil() { }
@@ -115,11 +113,8 @@ public class PathUtil {
 
   @NotNull
   public static String driveLetterToLowerCase(@NotNull String path) {
-    if (SystemInfo.isWindows && path.length() >= 2 && Character.isUpperCase(path.charAt(0)) && path.charAt(1) == ':') {
-      File file = new File(path);
-      if (file.isAbsolute()) {
-        return Character.toLowerCase(path.charAt(0)) + path.substring(1);
-      }
+    if (SystemInfo.isWindows && FileUtil.isWindowsAbsolutePath(path)) {
+      return Character.toLowerCase(path.charAt(0)) + path.substring(1);
     }
     return path;
   }