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ytRino/IO transfer by FileChannel .java

Created January 23, 2013 04:14
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IO transfer by FileChannel .java
public static long copyFileStream(FileInputStream is, FileOutputStream os)
throws IOException {
FileChannel srcChannel = null;
FileChannel destChannel = null;
try {
srcChannel = is.getChannel();
destChannel = os.getChannel();
return srcChannel.transferTo(0, srcChannel.size(), destChannel);
} finally {
if (srcChannel != null) srcChannel.close();
if (destChannel != null) destChannel.close();
}
}
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