From 6228e2cc2d4237bb03e457862a32c6c144b5bb1c Mon Sep 17 00:00:00 2001
From: Sergey Simonchik <sergey.simonchik@jetbrains.com>
Date: Fri, 10 Feb 2012 08:26:55 +0400
Subject: [PATCH] copyDirContent(fromDir, toDir) method added

---
 .../intellij/openapi/util/io/FileUtil.java    | 22 +++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/platform/util/src/com/intellij/openapi/util/io/FileUtil.java b/platform/util/src/com/intellij/openapi/util/io/FileUtil.java
index beca1196d72e..2140094c72dc 100644
--- a/platform/util/src/com/intellij/openapi/util/io/FileUtil.java
+++ b/platform/util/src/com/intellij/openapi/util/io/FileUtil.java
@@ -21,6 +21,8 @@ import com.intellij.Patches;
 import com.intellij.openapi.diagnostic.Logger;
 import com.intellij.openapi.util.SystemInfo;
 import com.intellij.openapi.util.text.StringUtil;
+import com.intellij.util.ArrayUtil;
+import com.intellij.util.ObjectUtils;
 import com.intellij.util.Processor;
 import com.intellij.util.SystemProperties;
 import com.intellij.util.containers.ContainerUtil;
@@ -721,6 +723,26 @@ public class FileUtil {
     copyDir(fromDir, toDir, true);
   }
 
+  /**
+   * Copies content of {@code fromDir} to {@code toDir}.
+   * It's equivalent to "cp -r fromDir/* toDir" unix command.
+   *
+   * @param fromDir source directory
+   * @param toDir   destination directory
+   * @throws IOException in case of any IO troubles
+   */
+  public static void copyDirContent(@NotNull File fromDir, @NotNull File toDir) throws IOException {
+    File[] children = ObjectUtils.notNull(fromDir.listFiles(), ArrayUtil.EMPTY_FILE_ARRAY);
+    for (File child : children) {
+      File target = new File(toDir, child.getName());
+      if (child.isFile()) {
+        copy(child, target);
+      } else {
+        copyDir(child, target, true);
+      }
+    }
+  }
+
   public static void copyDir(@NotNull File fromDir, @NotNull File toDir, boolean copySystemFiles) throws IOException {
     copyDir(fromDir, toDir, copySystemFiles ? null : new FileFilter() {
       public boolean accept(File file) {