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fix: Correctly save XML files in UTF-8 by using a bufferedWriter (#356)

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kitadai31
2025-07-19 04:31:51 +09:00
committed by GitHub
parent 68db95b99b
commit 33fadcbd0c
1 changed files with 10 additions and 9 deletions
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19
src/main/kotlin/app/revanced/patcher/util/Document.kt
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@@ -4,7 +4,6 @@ import org.w3c.dom.Document
import java.io.Closeable
import java.io.File
import java.io.InputStream
import java.io.StringWriter
import javax.xml.parsers.DocumentBuilderFactory
import javax.xml.transform.OutputKeys
import javax.xml.transform.TransformerFactory
@@ -36,20 +35,22 @@ class Document internal constructor(
readerCount.remove(it)
}
it.outputStream().buffered().use { stream ->
val transformer = TransformerFactory.newInstance().newTransformer()
// Set to UTF-16 but encode as UTF-8 to prevent surrogate pairs from being escaped to broken numeric character references.
if (isAndroid) {
transformer.setOutputProperty(OutputKeys.ENCODING, "UTF-16")
transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes")
val transformer = TransformerFactory.newInstance().newTransformer()
// Set to UTF-16 to prevent surrogate pairs from being escaped to invalid numeric character references, but save as UTF-8.
if (isAndroid) {
transformer.setOutputProperty(OutputKeys.ENCODING, "UTF-16")
transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes")
it.bufferedWriter(charset = Charsets.UTF_8).use { writer ->
transformer.transform(DOMSource(this), StreamResult(writer))
}
transformer.transform(DOMSource(this), StreamResult(stream))
} else {
transformer.transform(DOMSource(this), StreamResult(it))
}
}
}
private companion object {
private val readerCount = mutableMapOf<File, Int>()
private val isAndroid = System.getProperty("java.runtime.name").equals("Android Runtime")
private val isAndroid = System.getProperty("java.runtime.name") == "Android Runtime"
}
}