49 lines
1.6 KiB
Kotlin
49 lines
1.6 KiB
Kotlin
/*
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* Twidere - Twitter client for Android
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*
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* Copyright (C) 2012-2017 Mariotaku Lee <mariotaku.lee@gmail.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.mariotaku.twidere.extension
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import org.mariotaku.twidere.util.DebugLog
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import java.io.File
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import java.io.FileInputStream
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import java.io.InputStream
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import java.io.OutputStream
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fun File.tempInputStream(write: (OutputStream) -> Unit): InputStream {
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val file = File.createTempFile("twidere__temp_is_file", ".tmp", this)
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file.outputStream().use { write(it) }
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return TempFileInputStream(file)
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}
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internal class TempFileInputStream(val file: File) : FileInputStream(file) {
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override fun close() {
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try {
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super.close()
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} finally {
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file.delete()
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}
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}
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override fun finalize() {
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if (file.exists()) {
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DebugLog.w(msg = "Stream not properly closed, ${file.absolutePath} not deleted")
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}
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super.finalize()
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}
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} |