70 lines
2.1 KiB
Kotlin
70 lines
2.1 KiB
Kotlin
/*
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* Copyright 2023 dorkbox, llc
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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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package dorkbox.cabParser
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import dorkbox.cabParser.structure.CabFileEntry
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import java.io.*
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/**
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* provide default CabStreamSaver
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*/
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class DefaultCabStreamSaver(private val extractPath: File?) : CabStreamSaver {
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init {
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if (extractPath != null) {
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if (!extractPath.exists()) {
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extractPath.mkdirs()
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}
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else if (!extractPath.isDirectory()) {
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throw CabException("extractPath is not directory")
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}
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}
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}
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override fun openOutputStream(entry: CabFileEntry): OutputStream? {
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return ByteArrayOutputStream(entry.size.toInt())
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}
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override fun closeOutputStream(outputStream: OutputStream, entry: CabFileEntry) {
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try {
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val bos = outputStream as ByteArrayOutputStream
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val cabEntityFile = File(extractPath, entry.name.replace("\\", File.separator))
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cabEntityFile.getParentFile().mkdirs()
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val fileOutputStream = FileOutputStream(cabEntityFile)
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try {
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bos.writeTo(fileOutputStream)
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}
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finally {
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fileOutputStream.close()
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}
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}
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catch (e: FileNotFoundException) {
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}
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catch (e: IOException) {
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}
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finally {
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try {
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outputStream.close()
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}
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catch (e: IOException) {
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}
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}
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}
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override fun saveReservedAreaData(data: ByteArray?, dataLength: Int): Boolean {
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return false
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}
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}
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