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+/*******************************************************************************
+ * ============LICENSE_START==================================================
+ * * org.onap.dmaap
+ * * ===========================================================================
+ * * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * * ===========================================================================
+ * * Licensed under the Apache License, Version 2.0 (the "License");
+ * * you may not use this file except in compliance with the License.
+ * * You may obtain a copy of the License at
+ * *
+ * * http://www.apache.org/licenses/LICENSE-2.0
+ * *
+ * * Unless required by applicable law or agreed to in writing, software
+ * * distributed under the License is distributed on an "AS IS" BASIS,
+ * * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * * See the License for the specific language governing permissions and
+ * * limitations under the License.
+ * * ============LICENSE_END====================================================
+ * *
+ * * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ * *
+ ******************************************************************************/
+package org.json;
+
+/*
+Copyright (c) 2002 JSON.org
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+The Software shall be used for Good, not Evil.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
+
+/**
+ * The HTTPTokener extends the JSONTokener to provide additional methods
+ * for the parsing of HTTP headers.
+ * @author JSON.org
+ * @version 2012-11-13
+ */
+public class HTTPTokener extends JSONTokener {
+
+ /**
+ * Construct an HTTPTokener from a string.
+ * @param string A source string.
+ */
+ public HTTPTokener(String string) {
+ super(string);
+ }
+
+
+ /**
+ * Get the next token or string. This is used in parsing HTTP headers.
+ * @throws JSONException
+ * @return A String.
+ */
+ public String nextToken() throws JSONException {
+ char c;
+ char q;
+ StringBuffer sb = new StringBuffer();
+ do {
+ c = next();
+ } while (Character.isWhitespace(c));
+ if (c == '"' || c == '\'') {
+ q = c;
+ for (;;) {
+ c = next();
+ if (c < ' ') {
+ throw syntaxError("Unterminated string.");
+ }
+ if (c == q) {
+ return sb.toString();
+ }
+ sb.append(c);
+ }
+ }
+ for (;;) {
+ if (c == 0 || Character.isWhitespace(c)) {
+ return sb.toString();
+ }
+ sb.append(c);
+ c = next();
+ }
+ }
+}