--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/share/classes/sun/tools/jstat/OptionOutputFormatter.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,69 @@
+/*
+ * Copyright 2004 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+package sun.tools.jstat;
+
+import sun.jvmstat.monitor.*;
+
+/**
+ * A class for applying an OptionFormat to a particular context, the context
+ * of the available Instrumentation for a monitorable Java Virtual Machine.
+ *
+ * @author Brian Doherty
+ * @since 1.5
+ */
+public class OptionOutputFormatter implements OutputFormatter {
+    private OptionFormat format;
+    private String header;
+    private MonitoredVm vm;
+
+    public OptionOutputFormatter(MonitoredVm vm, OptionFormat format)
+           throws MonitorException {
+        this.vm = vm;
+        this.format = format;
+        resolve();
+    }
+
+    private void resolve() throws MonitorException {
+        ExpressionEvaluator ee = new ExpressionResolver(vm);
+        SymbolResolutionClosure ec = new SymbolResolutionClosure(ee);
+        format.apply(ec);
+    }
+
+    public String getHeader() throws MonitorException {
+        if (header == null) {
+            HeaderClosure hc = new HeaderClosure();
+            format.apply(hc);
+            header = hc.getHeader();
+        }
+        return header;
+    }
+
+    public String getRow() throws MonitorException {
+        RowClosure rc = new RowClosure(vm);
+        format.apply(rc);
+        return rc.getRow();
+    }
+}