generated from mingliqiye/lib-tem
minglipro
450b4e1a93
- 添加ByteArray.toHexString和String.toHexByteArray扩展函数 - 实现多种数组类型的copyTo和copyFrom扩展方法 - 在AutoConfiguration中集成I18N国际化功能 - 添加AutoService注解及处理器用于自动服务注册 - 新增BadGatewayException HTTP状态异常类 - 更新启动横幅格式并添加国际化文本支持
60 lines
2.0 KiB
Kotlin
60 lines
2.0 KiB
Kotlin
/*
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* Copyright 2026 mingliqiye
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* ProjectName mingli-utils
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* ModuleName mingli-utils.main
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* CurrentFile Base2.kt
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* LastUpdate 2026-02-08 03:06:23
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* UpdateUser MingLiPro
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*/
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package com.mingliqiye.utils.base
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internal class Base2 : BaseCodec {
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override fun encode(bytes: ByteArray): String {
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if (bytes.isEmpty()) return ""
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val result = StringBuilder()
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for ((index, byte) in bytes.withIndex()) {
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val unsignedByte = byte.toInt() and 0xFF
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val binary = unsignedByte.toString(2).padStart(8, '0')
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result.append(binary)
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}
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return result.toString()
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}
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override fun decode(string: String): ByteArray {
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if (string.length % 8 != 0) {
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throw IllegalArgumentException(
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"BASE1字符串长度必须是8的倍数，当前长度: ${string.length}"
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)
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}
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if (!string.matches(Regex("[01]+"))) {
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throw IllegalArgumentException(
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"BASE1字符串只能包含字符'0'和'1'"
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)
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}
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val byteCount = string.length / 8
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val result = ByteArray(byteCount)
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for (i in 0 until byteCount) {
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val startIndex = i * 8
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val endIndex = startIndex + 8
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val binaryStr = string.substring(startIndex, endIndex)
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val byteValue = binaryStr.toInt(2)
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result[i] = byteValue.toByte()
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}
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return result
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}
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}
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