Add String helper

settings.gradle

@@ -1,2 +1 @@
 rootProject.name = 'sample-module-gradle'
-

src/main/java/com/cubetiqs/util/StringHelper.java

@@ -0,0 +1,20 @@
+package com.cubetiqs.util;
+
+/**
+ * String util helper
+ *
+ * @author sombochea
+ * @since 1.0
+ */
+public final class StringHelper {
+    public static String getOrDefault(String text, String fallback) {
+        if (text == null || text.isEmpty()) {
+            return fallback;
+        }
+        return text;
+    }
+
+    public static String getOrEmpty(String text) {
+        return getOrDefault(text, "");
+    }
+}