46 lines
1.4 KiB
Kotlin
46 lines
1.4 KiB
Kotlin
package com.topjohnwu.magisk.core.utils
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import com.topjohnwu.superuser.io.SuFile
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import com.topjohnwu.superuser.io.SuFileOutputStream
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import java.io.File
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import java.io.IOException
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import java.io.InputStream
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import java.util.zip.ZipEntry
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import java.util.zip.ZipInputStream
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@Throws(IOException::class)
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fun File.unzip(folder: File, path: String = "", junkPath: Boolean = false) {
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inputStream().buffered().use {
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it.unzip(folder, path, junkPath)
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}
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}
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@Throws(IOException::class)
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fun InputStream.unzip(folder: File, path: String, junkPath: Boolean) {
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try {
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val zin = ZipInputStream(this)
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var entry: ZipEntry
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while (true) {
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entry = zin.nextEntry ?: break
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if (!entry.name.startsWith(path) || entry.isDirectory) {
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// Ignore directories, only create files
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continue
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}
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val name = if (junkPath)
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entry.name.substring(entry.name.lastIndexOf('/') + 1)
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else
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entry.name
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var dest = File(folder, name)
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if (!dest.parentFile!!.exists() && !dest.parentFile!!.mkdirs()) {
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dest = SuFile(folder, name)
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dest.parentFile!!.mkdirs()
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}
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SuFileOutputStream.open(dest).use { out -> zin.copyTo(out) }
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}
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} catch (e: IOException) {
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e.printStackTrace()
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throw e
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}
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}
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