Add utility to join objects as a string

rundeck · Apr 15, 2011 · 5580cd4 · 5580cd4
1 parent 4c57098
commit 5580cd4
Showing 1 changed file with 17 additions and 0 deletions.
diff --git a/core/src/java/com/dtolabs/rundeck/core/utils/StringArrayUtil.java b/core/src/java/com/dtolabs/rundeck/core/utils/StringArrayUtil.java
@@ -53,6 +53,23 @@ public static String[] subtract(final String[] input, final String[] list) {
         return (String[]) difference.toArray(new String[difference.size()]);
     }
 
+    /**
+     * Format an array of objects as a string separated by a delimiter by calling toString on each object
+     *
+     * @param input List to format
+     * @param delim delimiter string to insert between elements
+     * @return formatted string
+     */
+    public static String asString(final Object[] input, final String delim) {
+        final StringBuffer sb = new StringBuffer();
+        for (int i = 0 ; i < input.length ; i++) {
+            if (i > 0) {
+                sb.append(delim);
+            }
+            sb.append(input[i].toString());
+        }
+        return sb.toString();
+    }
     /**
      * Format a string array
      *