refactor: add printlns

GaoGian · Dec 15, 2018 · 240e4db · 240e4db
1 parent 929f815
commit 240e4db
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/kalang-runtime/src/main/java/kalang/helper/PrintHelper.java b/kalang-runtime/src/main/java/kalang/helper/PrintHelper.java
@@ -1,11 +1,19 @@
 package kalang.helper;
 
+import java.util.Collection;
+
 public class PrintHelper {
 
     public static void println(Object msg) {
         System.out.println(msg);
     }
 
+    public static void printlns(Collection messages) {
+        for (Object o : messages) {
+            println(o);
+        }
+    }
+
     public static void printlns(Object[] messages) {
         for (Object o : messages) {
             println(o);