1 files changed, 40 insertions, 0 deletions
diff --git a/examples_java/src/collections/ship/index/SupplierKey.java b/examples_java/src/collections/ship/index/SupplierKey.java
new file mode 100644
index 0000000..71b8f22
--- /dev/null
+++ b/examples_java/src/collections/ship/index/SupplierKey.java
@@ -0,0 +1,40 @@
+/*-
+ * See the file LICENSE for redistribution information.
+ *
+ * Copyright (c) 2002-2009 Oracle.  All rights reserved.
+ *
+ * $Id$
+ */
+
+package collections.ship.index;
+
+import java.io.Serializable;
+
+/**
+ * A SupplierKey serves as the key in the key/data pair for a supplier entity.
+ *
+ * <p> In this sample, SupplierKey is used both as the storage data for the key
+ * as well as the object binding to the key.  Because it is used directly as
+ * storage data using serial format, it must be Serializable. </p>
+ *
+ * @author Mark Hayes
+ */
+public class SupplierKey implements Serializable {
+
+    private String number;
+
+    public SupplierKey(String number) {
+
+        this.number = number;
+    }
+
+    public final String getNumber() {
+
+        return number;
+    }
+
+    public String toString() {
+
+        return "[SupplierKey: number=" + number + ']';
+    }
+}