HttpComponents Core Source Code Files are provided in the source package file, httpcomponents-core-5.2-src.zip.

You can download httpcomponents-core-5.2-src.zip as described in the previous tutorial and go to the "httpcore5/src" sub-folder to view Source Code files.

You can also browse HttpComponents Core Source Code below:

⏎ org/apache/hc/core5/ssl/SSLContexts.java

/*
 * ====================================================================
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 *
 */

package org.apache.hc.core5.ssl;

import java.security.KeyManagementException;
import java.security.NoSuchAlgorithmException;

import javax.net.ssl.SSLContext;

/**
 * {@link javax.net.ssl.SSLContext} factory methods.
 *
 * <p>
 * Please note: the default Oracle JSSE implementation of
 * {@link SSLContext#init(javax.net.ssl.KeyManager[], javax.net.ssl.TrustManager[], java.security.SecureRandom)
 * SSLContext#init(KeyManager[], TrustManager[], SecureRandom)}
 * accepts multiple key and trust managers, however only only first matching type is ever used.
 * See for example:
 * <a href="http://docs.oracle.com/javase/7/docs/api/javax/net/ssl/SSLContext.html#init%28javax.net.ssl.KeyManager[],%20javax.net.ssl.TrustManager[],%20java.security.SecureRandom%29">
 * SSLContext.html#init
 * </a>
 * @since 4.4
 */
public final class SSLContexts {

    private SSLContexts() {
        // Do not allow utility class to be instantiated.
    }

    /**
     * Creates default factory based on the standard JSSE trust material
     * ({@code cacerts} file in the security properties directory). System properties
     * are not taken into consideration.
     *
     * @return the default SSL socket factory
     * @throws SSLInitializationException if NoSuchAlgorithmException or KeyManagementException
     * are thrown when invoking {@link SSLContext#getInstance(String)}
     */
    public static SSLContext createDefault() throws SSLInitializationException {
        try {
            final SSLContext sslContext = SSLContext.getInstance(SSLContextBuilder.TLS);
            sslContext.init(null, null, null);
            return sslContext;
        } catch (final NoSuchAlgorithmException | KeyManagementException ex) {
            throw new SSLInitializationException(ex.getMessage(), ex);
        }
    }

    /**
     * Creates default SSL context based on system properties. This method obtains
     * default SSL context by calling {@code SSLContext.getInstance("Default")}.
     * Please note that {@code Default} algorithm is supported as of Java 6.
     * This method will fall back onto {@link #createDefault()} when
     * {@code Default} algorithm is not available.
     *
     * @return default system SSL context
     * @throws SSLInitializationException if {@link #createDefault()} throws it
     */
    public static SSLContext createSystemDefault() throws SSLInitializationException {
        try {
            return SSLContext.getDefault();
        } catch (final NoSuchAlgorithmException ex) {
            return createDefault();
        }
    }

    /**
     * Creates custom SSL context.
     *
     * @return default system SSL context
     */
    public static SSLContextBuilder custom() {
        return SSLContextBuilder.create();
    }

}

⏎ org/apache/hc/core5/ssl/SSLContexts.java

Or download all them as a single archive file:

File name: httpcore5-5.2-fyi.zip
File size: 812477 bytes
Release date: 2022-11-10
Download 

⇒ Donwload httpcomponents-client-4.5.3-bin.zip

⇐ Download and Install HttpComponents Core Source Package

⇑ Download and Review Apache HttpComponents-*.jar

⇑⇑ FAQ for Apache HttpComponents JAR Library