Java tutorial
/** * Copyright 2014 Markus Geiss * * 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. */ package org.fineract.module.stellar.fineractadapter; import com.squareup.okhttp.OkHttpClient; import org.springframework.stereotype.Component; import retrofit.RestAdapter; import retrofit.client.OkClient; import javax.net.ssl.*; import java.security.SecureRandom; import java.security.cert.CertificateException; import java.security.cert.X509Certificate; @Component public class RestAdapterProvider { public RestAdapter get(final String endpoint) { final OkHttpClient okHttpClient = this.createClient(); return new RestAdapter.Builder().setEndpoint(endpoint).setClient(new OkClient(okHttpClient)).build(); } OkHttpClient createClient() { final OkHttpClient client = new OkHttpClient(); final TrustManager[] certs = new TrustManager[] { new X509TrustManager() { @Override public X509Certificate[] getAcceptedIssuers() { return null; } @Override public void checkServerTrusted(final X509Certificate[] chain, final String authType) throws CertificateException { } @Override public void checkClientTrusted(final X509Certificate[] chain, final String authType) throws CertificateException { } } }; SSLContext ctx = null; try { ctx = SSLContext.getInstance("TLS"); ctx.init(null, certs, new SecureRandom()); } catch (final java.security.GeneralSecurityException ignored) { } try { client.setHostnameVerifier((hostname, session) -> true); if (ctx != null) { client.setSslSocketFactory(ctx.getSocketFactory()); } } catch (final Exception ignored) { } return client; } }