1 files changed, 23 insertions, 0 deletions
diff --git a/Master/Reference Architectures and Patterns/hjp5/examples/Listing4601.java b/Master/Reference Architectures and Patterns/hjp5/examples/Listing4601.java
new file mode 100644
index 0000000..a812132
--- /dev/null
+++ b/Master/Reference Architectures and Patterns/hjp5/examples/Listing4601.java
@@ -0,0 +1,23 @@
+/* Listing4601.java */
+
+import java.net.*;
+
+public class Listing4601
+{
+  public static void main(String[] args)
+  {
+    if (args.length != 1) {
+      System.err.println("Usage: java Listing4601 <host>");
+      System.exit(1);
+    }
+    try {
+      //Get requested address
+      InetAddress addr = InetAddress.getByName(args[0]);
+      System.out.println(addr.getHostName());
+      System.out.println(addr.getHostAddress());
+    } catch (UnknownHostException e) {
+      System.err.println(e.toString());
+      System.exit(1);
+    }
+  }
+}
+\ No newline at end of file