--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/org.eclipse.core.commands/src/org/eclipse/core/commands/util/Tracing.d	Sat Mar 14 18:23:29 2009 +0100
@@ -0,0 +1,73 @@
+/*******************************************************************************
+ * Copyright (c) 2005, 2006 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ * Port to the D programming language:
+ *     Frank Benoit <benoit@tionex.de>
+ *******************************************************************************/
+
+module org.eclipse.core.commands.util.Tracing;
+
+import java.lang.all;
+import tango.util.log.Trace;
+
+/**
+ * <p>
+ * A utility class for printing tracing output to the console.
+ * </p>
+ * <p>
+ * Clients must not extend or instantiate this class.
+ * </p>
+ *
+ * @since 3.2
+ */
+public final class Tracing {
+
+    /**
+     * The separator to place between the component and the message.
+     */
+    public static const String SEPARATOR = " >>> "; //$NON-NLS-1$
+
+    /**
+     * <p>
+     * Prints a tracing message to standard out. The message is prefixed by a
+     * component identifier and some separator. See the example below.
+     * </p>
+     *
+     * <pre>
+     *        BINDINGS &gt;&gt; There are 4 deletion markers
+     * </pre>
+     *
+     * @param component
+     *            The component for which this tracing applies; may be
+     *            <code>null</code>
+     * @param message
+     *            The message to print to standard out; may be <code>null</code>.
+     */
+    public static final void printTrace(String component,
+            String message) {
+        StringBuffer buffer = new StringBuffer();
+        if (component.length !is 0) {
+            buffer.append(component);
+        }
+        if ((component.length !is 0) && (message.length !is 0)) {
+            buffer.append(SEPARATOR);
+        }
+        if (message.length !is 0) {
+            buffer.append(message);
+        }
+        Trace.formatln( "{}", buffer.toString());
+    }
+
+    /**
+     * This class is not intended to be instantiated.
+     */
+    private this() {
+        // Do nothing.
+    }
+}