Java tutorial
//package com.java2s; /* * * Copyright (C) 2015 Orange Labs * * 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. * */ import org.json.JSONObject; import android.util.Log; public class Main { public static String kidFromJwk(String jwkp) { String kid = ""; try { JSONObject jk = new JSONObject(jwkp).getJSONArray("keys").getJSONObject(0); kid = jk.getString("kid"); Log.d("kidFromJwk", "kid " + kid); } catch (Exception e) { e.printStackTrace(); } return kid; } }