--- /dev/null
+package test.com.lavans.luz2.text;\r
+\r
+public class StringUtilsTest {\r
+ public static void main(String args[]){\r
+ System.out.println(" ()".trim());\r
+ System.out.println(" ( ) ".replaceAll("^[ \\s]*","").replaceAll(" $",""));\r
+\r
+ }\r
+}\r