1 /*******************************************************************************
2 * ============LICENSE_START========================================================================
3 * ONAP : ccsdk feature sdnr wt
4 * =================================================================================================
5 * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
6 * =================================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
8 * in compliance with the License. You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software distributed under the License
13 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
14 * or implied. See the License for the specific language governing permissions and limitations under
16 * ============LICENSE_END==========================================================================
17 ******************************************************************************/
18 package org.onap.ccsdk.features.sdnr.wt.devicemanager.aaiconnector.impl;
20 class URLParamEncoder {
22 private URLParamEncoder() {
25 private static final String UNSAFE_CHARSET = " %$&+,/:;=?@<>#%";
27 public static String encode(String input) {
28 StringBuilder resultStr = new StringBuilder();
29 for (char ch : input.toCharArray()) {
31 resultStr.append(escape(ch));
36 return resultStr.toString();
39 private static boolean isUnsafe(char ch) {
43 return UNSAFE_CHARSET.indexOf(ch) >= 0;
46 private static String escape(char ch){
47 return String.format("%c%c%c", '%', toHex(ch / 16), toHex(ch % 16));
50 private static char toHex(int ch) {
51 return (char) (ch < 10 ? '0' + ch : 'A' + ch - 10);