src/jdk.management.rest/share/classes/jdk/internal/management/remote/rest/json/JSONObject.java
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.management.rest/share/classes/jdk/internal/management/remote/rest/json/JSONObject.java Fri Jan 19 13:46:27 2018 +0530
@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2018, Oracle and/or its affiliates. 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. Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package jdk.internal.management.remote.rest.json;
+
+import java.util.LinkedHashMap;
+
+/**
+ * @author harsha
+ */
+public class JSONObject extends LinkedHashMap<String, JSONElement> implements JSONElement {
+
+ private static final long serialVersionUID = -9148596129640441014L;
+
+ public JSONObject() {
+ super();
+ }
+
+ public JSONObject(JSONObject jsonObject) {
+ super(jsonObject);
+ }
+
+ public JSONElement put(String key, String value) {
+ return super.put(key, new JSONPrimitive(value));
+ }
+
+ @Override
+ public String toJsonString() {
+ if (isEmpty()) {
+ return null;
+ }
+
+ StringBuilder sbuild = new StringBuilder();
+ sbuild.append("{");
+ keySet().forEach((s) -> {
+ sbuild.append("\"").append(s).append("\"").append(": ").
+ append((get(s) != null) ? get(s).toJsonString() : "null").append(",");
+ });
+
+ sbuild.deleteCharAt(sbuild.lastIndexOf(","));
+ sbuild.append("}");
+ return sbuild.toString();
+ }
+}