add allEmpty

src/main/java/com/imyeyu/java/TimiJava.java

@@ -81,6 +81,15 @@ public interface TimiJava {
 		return false;
 	}
 
+	static boolean allEmpty(Object... objects) {
+		for (Object object : objects) {
+			if (isNotEmpty(object)) {
+				return false;
+			}
+		}
+		return true;
+	}
+
 	static boolean allNotEmpty(Object... objects) {
 		for (Object object : objects) {
 			if (isEmpty(object)) {