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option to preserve last modified time of files extracted from zip file. enabled by default. fixes #389

This commit is contained in:
Mark Harrah 2012-03-10 14:25:51 -05:00
parent 65f51cdb85
commit c6f28c650d
1 changed files with 9 additions and 6 deletions
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15
util/io/IO.scala
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@ -159,14 +159,16 @@ object IO
def gunzip(input: InputStream, output: OutputStream): Unit =
gzipInputStream(input) { gzStream => transfer(gzStream, output) }
def unzip(from: File, toDirectory: File, filter: NameFilter = AllPassFilter): Set[File] = fileInputStream(from)(in => unzipStream(in, toDirectory, filter))
def unzipURL(from: URL, toDirectory: File, filter: NameFilter = AllPassFilter): Set[File] = urlInputStream(from)(in => unzipStream(in, toDirectory, filter))
def unzipStream(from: InputStream, toDirectory: File, filter: NameFilter = AllPassFilter): Set[File] =
def unzip(from: File, toDirectory: File, filter: NameFilter = AllPassFilter, preserveLastModified: Boolean = true): Set[File] =
fileInputStream(from)(in => unzipStream(in, toDirectory, filter, preserveLastModified))
def unzipURL(from: URL, toDirectory: File, filter: NameFilter = AllPassFilter, preserveLastModified: Boolean = true): Set[File] =
urlInputStream(from)(in => unzipStream(in, toDirectory, filter, preserveLastModified))
def unzipStream(from: InputStream, toDirectory: File, filter: NameFilter = AllPassFilter, preserveLastModified: Boolean = true): Set[File] =
{
createDirectory(toDirectory)
zipInputStream(from) { zipInput => extract(zipInput, toDirectory, filter) }
zipInputStream(from) { zipInput => extract(zipInput, toDirectory, filter, preserveLastModified) }
}
private def extract(from: ZipInputStream, toDirectory: File, filter: NameFilter) =
private def extract(from: ZipInputStream, toDirectory: File, filter: NameFilter, preserveLastModified: Boolean) =
{
val set = new HashSet[File]
def next()
@ -190,7 +192,8 @@ object IO
fileOutputStream(false)(target) { out => transfer(from, out) }
}
}
//target.setLastModified(entry.getTime)
if(preserveLastModified)
target.setLastModified(entry.getTime)
}
else
{