8010837: FileInputStream.available() throw IOException when encountering negative available values
Summary: Remove the check in the native code to allow negative values
Reviewed-by: mchung
/*
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* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
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* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
/*
* @test
* @bug 4092350
* @summary Attempting to open a stream on a directory should fail on
* all platforms.
*
*/
import java.io.*;
public class OpenDir {
public static void main(String args[]) throws Exception {
// Perform the same test for FileInputStream, FileOutputStream
// and RandomAccessFile.
FileInputStream fs = null;
// This test attempts to FileInputStream.open(".")
// This should fail since . is a directory.
try {
fs = new FileInputStream(".");
throw new
Exception("FileInputStream.open should not work on dirs");
} catch (IOException e) {
}
FileOutputStream fos = null;
try {
fos = new FileOutputStream(".");
throw new
Exception("FileOutputStream.open should'nt work on dirs");
} catch (IOException e) {
}
RandomAccessFile ras = null;
try {
ras = new RandomAccessFile(".","r");
throw new
Exception("RandomAccessFile.open should'nt work on dirs");
} catch (IOException e) {
}
}
}