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HttpComponents Client Source Code Files
HttpComponents Client Source Code Files are provided in the source package file, httpcomponents-client-5.2-src.zip.
You can download httpcomponents-client-5.2-src.zip as described in the previous tutorial and go to the "httpclient5/src" sub-folder to view Source Code files.
You can also browse HttpComponents Client Source Code below:
✍: FYIcenter.com
⏎ org/apache/hc/client5/http/utils/Base64.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.client5.http.utils; import static java.util.Base64.getEncoder; import static java.util.Base64.getMimeDecoder; import org.apache.hc.core5.annotation.Internal; /** * Provide implementations of the Base64 conversion methods from Commons Codec, delegating to the Java Base64 * implementation. * <p> * Only the features currently used by HttpClient are implemented here rather than all the features of Commons Codec. * <p> * Notes: * <ul> * <li>Commons Codec accepts null inputs, so this is also accepted here. This is not done in the Java 8 implementation</li> * <li>Decoding invalid input returns an empty value. The Java 8 implementation throws an exception, which is caught here</li> * <li>Commons Codec decoders accept both standard and url-safe variants of input. As this is not a requirement for * HttpClient, this is NOT implemented here. * </li> * </ul> * This class is intended as in interim convenience. Any new code should use `java.util.Base64` directly. */ @Internal public class Base64 { private static final Base64 CODEC = new Base64(); private static final byte[] EMPTY_BYTES = new byte[0]; /** * Return an instance of the Base64 codec that use the regular Base64 alphabet * (as opposed to the URL-safe alphabet). Note that unlike the Commons Codec version, * thus class will NOT decode characters from URL-safe alphabet. */ public Base64() { } /** * Creates a Base64 codec used for decoding and encoding in URL-unsafe mode. * <p> * As HttpClient never uses a non-zero length, this feature is not implemented here. */ public Base64(final int lineLength) { if (lineLength != 0) { throw new UnsupportedOperationException("Line breaks not supported"); } } /** * Decodes Base64 data into octets. * <p> * <b>Note:</b> this method does NOT accept URL-safe encodings */ public static byte[] decodeBase64(final byte[] base64) { return CODEC.decode(base64); } /** * Decodes a Base64 String into octets. * <p> * <b>Note:</b> this method does NOT accept URL-safe encodings */ public static byte[] decodeBase64(final String base64) { return CODEC.decode(base64); } /** * Encodes binary data using the base64 algorithm but does not chunk the output. */ public static byte[] encodeBase64(final byte[] base64) { return CODEC.encode(base64); } /** * Encodes binary data using the base64 algorithm but does not chunk the output. */ public static String encodeBase64String(final byte[] bytes) { if (null == bytes) { return null; } return getEncoder().encodeToString(bytes); } /** * Decode Base64-encoded bytes to their original form, using specifications from this codec instance */ public byte[] decode(final byte[] base64) { if (null == base64) { return null; } try { return getMimeDecoder().decode(base64); } catch (final IllegalArgumentException e) { return EMPTY_BYTES; } } /** * Decode a Base64 String to its original form, using specifications from this codec instance */ public byte[] decode(final String base64) { if (null == base64) { return null; } try { // getMimeDecoder is used instead of getDecoder as it better matches the // functionality of the default Commons Codec implementation (primarily more forgiving of strictly // invalid inputs to decode) // Code using java.util.Base64 directly should make a choice based on whether this forgiving nature is // appropriate. return getMimeDecoder().decode(base64); } catch (final IllegalArgumentException e) { return EMPTY_BYTES; } } /** * Encode bytes to their Base64 form, using specifications from this codec instance */ public byte[] encode(final byte[] value) { if (null == value) { return null; } return getEncoder().encode(value); } }
⏎ org/apache/hc/client5/http/utils/Base64.java
Or download all them as a single archive file:
File name: httpclient5-5.2-fyi.zip File size: 625318 bytes Release date: 2022-11-10 Download
⇒ Download and Install HttpComponents Core Binary Package
⇐ Download and Install HttpComponents Client Source Package
2023-03-26, 14037👍, 1💬
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