From 56c549e384b1a648c77bbd09a2cc77976e8a64de Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Tue, 24 May 2011 17:39:55 -0400
Subject: [PATCH] Documentation.

---
 src/com/gitblit/utils/StringUtils.java |   17 ++++++++++++++---
 1 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/src/com/gitblit/utils/StringUtils.java b/src/com/gitblit/utils/StringUtils.java
index 6d646df..ddb7286 100644
--- a/src/com/gitblit/utils/StringUtils.java
+++ b/src/com/gitblit/utils/StringUtils.java
@@ -5,8 +5,9 @@
 import java.security.NoSuchAlgorithmException;
 import java.util.List;
 
+
 public class StringUtils {
-	
+
 	public static boolean isEmpty(String value) {
 		return value == null || value.trim().length() == 0;
 	}
@@ -39,9 +40,13 @@
 	}
 
 	public static String flattenStrings(List<String> values) {
+		return flattenStrings(values, " ");
+	}
+
+	public static String flattenStrings(List<String> values, String separator) {
 		StringBuilder sb = new StringBuilder();
 		for (String value : values) {
-			sb.append(value).append(" ");
+			sb.append(value).append(separator);
 		}
 		return sb.toString().trim();
 	}
@@ -106,5 +111,11 @@
 			throw new RuntimeException(t);
 		}
 	}
-
+	
+	public static String getRootPath(String path) {
+		if (path.indexOf('/') > -1) {
+			return path.substring(0, path.indexOf('/'));
+		}
+		return "";
+	}
 }

--
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