Magisk/app/src/main/java/com/topjohnwu/magisk/ktx/XJava.kt

55 lines
1.5 KiB
Kotlin

package com.topjohnwu.magisk.ktx
import androidx.collection.SparseArrayCompat
import timber.log.Timber
import java.io.File
import java.io.InputStream
import java.io.OutputStream
import java.lang.reflect.Field
import java.text.SimpleDateFormat
import java.util.*
import java.util.zip.ZipEntry
import java.util.zip.ZipInputStream
inline fun ZipInputStream.forEach(callback: (ZipEntry) -> Unit) {
var entry: ZipEntry? = nextEntry
while (entry != null) {
callback(entry)
entry = nextEntry
}
}
fun InputStream.writeTo(file: File) =
withStreams(this, file.outputStream()) { reader, writer -> reader.copyTo(writer) }
inline fun <In : InputStream, Out : OutputStream> withStreams(
inStream: In,
outStream: Out,
withBoth: (In, Out) -> Unit
) {
inStream.use { reader ->
outStream.use { writer ->
withBoth(reader, writer)
}
}
}
fun <T> MutableList<T>.update(newList: List<T>) {
clear()
addAll(newList)
}
operator fun <E> SparseArrayCompat<E>.set(key: Int, value: E) {
put(key, value)
}
fun <T> MutableList<T>.synchronized() = Collections.synchronizedList(this)
fun <T> MutableSet<T>.synchronized() = Collections.synchronizedSet(this)
fun <K, V> MutableMap<K, V>.synchronized() = Collections.synchronizedMap(this)
fun SimpleDateFormat.parseOrNull(date: String) =
runCatching { parse(date) }.onFailure { Timber.e(it) }.getOrNull()
fun Class<*>.reflectField(name: String): Field =
getDeclaredField(name).apply { isAccessible = true }