Initial data commit

Task/Super-d-numbers/Java/super-d-numbers.java

@@ -0,0 +1,34 @@
+import java.math.BigInteger;
+
+public class SuperDNumbers {
+
+    public static void main(String[] args) {
+        for ( int i = 2 ; i <= 9 ; i++ ) {
+            superD(i, 10);
+        }
+    }
+
+    private static final void superD(int d, int max) {
+        long start = System.currentTimeMillis();
+        String test = "";
+        for ( int i = 0 ; i < d ; i++ ) {
+            test += (""+d);
+        }
+
+        int n = 0;
+        int i = 0;
+        System.out.printf("First %d super-%d numbers: %n", max, d);
+        while ( n < max ) {
+            i++;
+            BigInteger val = BigInteger.valueOf(d).multiply(BigInteger.valueOf(i).pow(d));
+            if ( val.toString().contains(test) ) {
+                n++;
+                System.out.printf("%d ", i);
+            }
+        }
+        long end = System.currentTimeMillis();
+        System.out.printf("%nRun time %d ms%n%n", end-start);
+
+    }
+
+}