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Source Code for Connector/J 8.0.31 - Core API
Where to get the Java source code for Connector/J 8.0 Core API module?
✍: FYIcenter.com
Java source code files for Connector/J 8.0 Core API module are:
⏎ com/mysql/cj/util/Base64Decoder.java
/* * Copyright (c) 2014, 2020, Oracle and/or its affiliates. * * This program is free software; you can redistribute it and/or modify it under * the terms of the GNU General Public License, version 2.0, as published by the * Free Software Foundation. * * This program is also distributed with certain software (including but not * limited to OpenSSL) that is licensed under separate terms, as designated in a * particular file or component or in included license documentation. The * authors of MySQL hereby grant you an additional permission to link the * program and your derivative works with the separately licensed software that * they have included with MySQL. * * Without limiting anything contained in the foregoing, this file, which is * part of MySQL Connector/J, is also subject to the Universal FOSS Exception, * version 1.0, a copy of which can be found at * http://oss.oracle.com/licenses/universal-foss-exception. * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS * FOR A PARTICULAR PURPOSE. See the GNU General Public License, version 2.0, * for more details. * * You should have received a copy of the GNU General Public License along with * this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ package com.mysql.cj.util; /** * This decoder implements standard Base64 decoding except it allows and silently ignores non-base64 input characters (spaces, line breaks etc) * * Note: Java 6+ provide standard decoders */ public class Base64Decoder { /* * -1 means non-base64 character * -2 means padding */ private static byte[] decoderMap = new byte[] { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 62, -1, -1, -1, 63, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, -1, -1, -1, -2, -1, -1, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, -1, -1, -1, -1, -1, -1, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, -1, -1, -1, -1, -1 }; public static class IntWrapper { public int value; public IntWrapper(int value) { this.value = value; } } private static byte getNextValidByte(byte[] in, IntWrapper pos, int maxPos) { while (pos.value <= maxPos) { if (in[pos.value] >= 0 && decoderMap[in[pos.value]] >= 0) { return in[pos.value++]; } pos.value++; } // padding if reached max position return '='; } public static byte[] decode(byte[] in, int pos, int length) { IntWrapper offset = new Base64Decoder.IntWrapper(pos); byte[] sestet = new byte[4]; int outLen = (length * 3) / 4; // over-estimated if non-base64 characters present byte[] octet = new byte[outLen]; int octetId = 0; int maxPos = offset.value + length - 1; while (offset.value <= maxPos) { sestet[0] = decoderMap[getNextValidByte(in, offset, maxPos)]; sestet[1] = decoderMap[getNextValidByte(in, offset, maxPos)]; sestet[2] = decoderMap[getNextValidByte(in, offset, maxPos)]; sestet[3] = decoderMap[getNextValidByte(in, offset, maxPos)]; if (sestet[1] != -2) { octet[octetId++] = (byte) ((sestet[0] << 2) | (sestet[1] >>> 4)); } if (sestet[2] != -2) { octet[octetId++] = (byte) (((sestet[1] & 0xf) << 4) | (sestet[2] >>> 2)); } if (sestet[3] != -2) { octet[octetId++] = (byte) (((sestet[2] & 3) << 6) | sestet[3]); } } // return real-length value byte[] out = new byte[octetId]; System.arraycopy(octet, 0, out, 0, octetId); return out; } }
⏎ com/mysql/cj/util/Base64Decoder.java
Or download all of them as a single archive file:
File name: mysql-connector-java-core-api-8.0.31.zip File size: 309381 bytes Release date: 2022-09-03 Download
⇒ Source Code for Connector/J 8.0.31 - Core Impl
⇐ What Is mysql-connector-j-8.0.31.jar?
2023-05-31, 6176👍, 0💬
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