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优化

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gedoor
2022-01-07 10:46:48 +08:00
parent 6dc6a45361
commit 100218060e
1 changed files with 10 additions and 3 deletions
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13
app/src/main/java/io/legado/app/utils/UTF8BOMFighter.kt
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@@ -18,9 +18,9 @@ object UTF8BOMFighter {
fun removeUTF8BOM(bytes: ByteArray): ByteArray {
val containsBOM = (bytes.size > 3
&& bytes[0] == UTF8_BOM_BYTES[0]
&& bytes[1] == UTF8_BOM_BYTES[1]
&& bytes[2] == UTF8_BOM_BYTES[2])
&& bytes[0] == UTF8_BOM_BYTES[0]
&& bytes[1] == UTF8_BOM_BYTES[1]
&& bytes[2] == UTF8_BOM_BYTES[2])
if (containsBOM) {
val copy = ByteArray(bytes.size - 3)
System.arraycopy(bytes, 3, copy, 0, bytes.size - 3)
@@ -28,4 +28,11 @@ object UTF8BOMFighter {
}
return bytes
}
fun hasBom(bytes: ByteArray): Boolean {
return (bytes.size > 3
&& bytes[0] == UTF8_BOM_BYTES[0]
&& bytes[1] == UTF8_BOM_BYTES[1]
&& bytes[2] == UTF8_BOM_BYTES[2])
}
}