Added book demos.

1 files changed, 84 insertions, 0 deletions

diff --git a/java/demo/book/simple_filesystem/Client.java b/java/demo/book/simple_filesystem/Client.java
new file mode 100755
index 00000000000..14e636e04f5
--- /dev/null
+++ b/java/demo/book/simple_filesystem/Client.java
@@ -0,0 +1,84 @@
+// **********************************************************************
+//
+// Copyright (c) 2003-2004 ZeroC, Inc. All rights reserved.
+//
+// This copy of Ice is licensed to you under the terms described in the
+// ICE_LICENSE file included in this distribution.
+//
+// **********************************************************************
+
+import Filesystem.*;
+
+public class Client {
+
+    // Recursively print the contents of directory "dir" in tree fashion. 
+    // For files, show the contents of each file. The "depth"
+    // parameter is the current nesting level (for indentation).
+
+    static void
+    listRecursive(DirectoryPrx dir, int depth)
+    {
+	char[] indentCh = new char[++depth];
+	java.util.Arrays.fill(indentCh, '\t');
+	String indent = new String(indentCh);
+
+	NodePrx[] contents = dir.list();
+
+	for (int i = 0; i < contents.length; ++i) {
+	    DirectoryPrx subdir = DirectoryPrxHelper.checkedCast(contents[i]);
+	    FilePrx file = FilePrxHelper.uncheckedCast(contents[i]);
+	    System.out.println(indent + contents[i].name() + (subdir != null ? " (directory):" : " (file):"));
+	    if (subdir != null) {
+		listRecursive(subdir, depth);
+	    } else {
+		String[] text = file.read();
+		for (int j = 0; j < text.length; ++j)
+		    System.out.println(indent + "\t" + text[j]);
+	    }
+	}
+    }
+
+    public static void
+    main(String[] args)
+    {
+	int status = 0;
+	Ice.Communicator ic = null;
+        try {
+	    // Create a communicator
+	    //
+	    ic = Ice.Util.initialize(args);
+
+	    // Create a proxy for the root directory
+	    //
+	    Ice.ObjectPrx base = ic.stringToProxy("RootDir:default -p 10000");
+
+	    // Down-cast the proxy to a Directory proxy
+	    //
+	    DirectoryPrx rootDir = DirectoryPrxHelper.checkedCast(base);
+	    if (rootDir == null)
+		throw new RuntimeException("Invalid proxy");
+
+	    // Recursively list the contents of the root directory
+	    //
+	    System.out.println("Contents of root directory:");
+	    listRecursive(rootDir, 0);
+        } catch (Ice.LocalException e) {
+            e.printStackTrace();
+	    status = 1;
+        } catch (Exception e) {
+	    System.err.println(e.getMessage());
+	    status = 1;
+	}
+	if (ic != null) {
+	    // Clean up
+	    //
+	    try {
+		ic.destroy();
+	    } catch (Exception e) {
+		System.err.println(e.getMessage());
+		status = 1;
+	    }
+	}
+        System.exit(status);
+    }
+}