@@ -0,0 +1,526 @@
+package com.sinyuk.yuk.utils;%0A%0Apublic final class StringUtils %7B%0A  private StringUtils() %7B%0A    // No instances.%0A  %7D%0A%0A  public static boolean isBlank(CharSequence string)%7B%0A    return (string == null %7C%7C string.toString().trim().length() == 0);%0A  %7D%0A%0A  public static String valueOrDefault(String string, String defaultString) %7B%0A    return isBlank(string) ? defaultString : string;%0A  %7D%0A%0A  public static String truncateAt(String string, int length) %7B%0A    return string.length() %3E length ? string.substring(0, length) : string;%0A  %7D%0A%7D%0A

Add string utils