Add NumberStartWithOne class to filter numbers starting with '1' from a list

Author: kumarcodes

src/main/java/com/java8/NumberStartWithOne.java

@@ -0,0 +1,14 @@
+package com.java8;
+
+import java.util.Arrays;
+import java.util.List;
+
+public class NumberStartWithOne {
+    public static void main(String[] args) {
+        List<Integer> numberList = Arrays.asList(1, 2, 3, 4, 5, 11, 17, 19);
+        List<String> startWitOneList = numberList.
+                stream().map(x -> x + ""). //Convert a List to Integer.
+                        filter(x -> x.startsWith("1")).toList();
+        System.out.println(startWitOneList);
+    }
+}