Initial data commit

Task/Sort-numbers-lexicographically/Java/sort-numbers-lexicographically.java

@@ -0,0 +1,26 @@
+import java.util.List;
+import java.util.stream.*;
+
+public class LexicographicalNumbers {
+
+    static List<Integer> lexOrder(int n) {
+        int first = 1, last = n;
+        if (n < 1) {
+            first = n;
+            last = 1;
+        }
+        return IntStream.rangeClosed(first, last)
+                        .mapToObj(Integer::toString)
+                        .sorted()
+                        .map(Integer::valueOf)
+                        .collect(Collectors.toList());
+    }
+
+    public static void main(String[] args) {
+        System.out.println("In lexicographical order:\n");
+        int[] ints = {0, 5, 13, 21, -22};
+        for (int n : ints) {
+           System.out.printf("%3d: %s\n", n, lexOrder(n));
+        }
+    }
+}