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==========================================================================
18 package org.onap.ccsdk.features.sdnr.wt.devicemanager.aaiconnector.impl;
20 class URLParamEncoder {
22 public static String encode(String input) {
23 StringBuilder resultStr = new StringBuilder();
24 for (char ch : input.toCharArray()) {
26 resultStr.append('%');
27 resultStr.append(toHex(ch / 16));
28 resultStr.append(toHex(ch % 16));
33 return resultStr.toString();
36 private static char toHex(int ch) {
37 return (char) (ch < 10 ? '0' + ch : 'A' + ch - 10);
40 private static boolean isUnsafe(char ch) {
41 if (ch > 128 || ch < 0) {
44 return " %$&+,/:;=?@<>#%".indexOf(ch) >= 0;