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Clarify the error message when File.copyTo fails (KT-27545)

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This commit is contained in:
Abduqodiri Qurbonzoda
2019-08-12 02:15:33 +03:00
parent 27accbb089
commit 11f3c4b03f
1 changed files with 4 additions and 9 deletions
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libraries/stdlib/jvm/src/kotlin/io/files/Utils.kt
+4 -9
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@@ -184,15 +184,10 @@ public fun File.copyTo(target: File, overwrite: Boolean = false, bufferSize: Int
} }
if (target.exists()) { if (target.exists()) {
val stillExists = if (!overwrite) true else !target.delete() if (!overwrite)
throw FileAlreadyExistsException(file = this, other = target, reason = "The destination file already exists.")
if (stillExists) { else if (!target.delete())
throw FileAlreadyExistsException( throw FileAlreadyExistsException(file = this, other = target, reason = "Tried to overwrite the destination, but failed to delete it.")
file = this,
other = target,
reason = "The destination file already exists."
)
}
} }
if (this.isDirectory) { if (this.isDirectory) {