Added NumberHelper

Author: daneeldeveloper

fj-core/src/main/java/org/fugerit/java/core/lang/helpers/NumberHelper.java

@@ -0,0 +1,13 @@
+package org.fugerit.java.core.lang.helpers;
+
+public class NumberHelper {
+
+	public static boolean isNull( Number n ) {
+		return n == null;
+	}
+	
+	public static boolean isNullOrZero( Number n ) {
+		return n == null || n.longValue() == 0;
+	}
+	
+}