<NME> ArrayUtilTest.java
<BEF> ADDFILE
<MSG> concatenate

<DFF> @@ -0,0 +1,20 @@
+package edu.neu.ccs.pyramid.util;
+
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+public class ArrayUtilTest {
+    public static void main(String[] args) {
+        int[] a = {1,2};
+        int[] b = {3,4,5};
+        int[] c = {6,7,8,0};
+        List<int[]> arrs = new ArrayList<>();
+        arrs.add(a);
+        arrs.add(b);
+        arrs.add(c);
+        System.out.println(Arrays.toString(ArrayUtil.concatenate(arrs)));
+    }
+
+}
\ No newline at end of file

concatenate