From 3373849bbca79d2163ddd132dbd578ed378c3036 Mon Sep 17 00:00:00 2001
From: Roman Shevchenko <roman.shevchenko@jetbrains.com>
Date: Tue, 14 Dec 2010 22:09:55 +0300
Subject: [PATCH] Missing string join method added

---
 .../intellij/openapi/util/text/StringUtil.java   | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/platform/util/src/com/intellij/openapi/util/text/StringUtil.java b/platform/util/src/com/intellij/openapi/util/text/StringUtil.java
index 77686521f389..7e8ac5b0ae7d 100644
--- a/platform/util/src/com/intellij/openapi/util/text/StringUtil.java
+++ b/platform/util/src/com/intellij/openapi/util/text/StringUtil.java
@@ -1087,6 +1087,22 @@ public class StringUtil {
     return result.toString();
   }
 
+  @NotNull
+  public static String join(final String... strings) {
+    if (strings == null || strings.length == 0) return "";
+
+    final StringBuilder builder = StringBuilderSpinAllocator.alloc();
+    try {
+      for (final String string : strings) {
+        builder.append(string);
+      }
+      return builder.toString();
+    }
+    finally {
+      StringBuilderSpinAllocator.dispose(builder);
+    }
+  }
+
   @NotNull
   public static String stripQuotesAroundValue(@NotNull String text) {
     if (startsWithChar(text, '\"') || startsWithChar(text, '\'')) text = text.substring(1);