On 12/12/06, Oleg Khaschansky <[EMAIL PROTECTED]> wrote:
> works fine on RI, which seems to be illogical. I mean I think that byte [] data = serialBlob.getBytes(2, 10); also should not throw any exceptions and should return 7 bytes of data.
+1. The spec explicitly points out "Note that if the given number of bytes to be copied is larger than the length of this SerialBlob object's array of bytes, the given number will be shortened to the array's length."
On 12/12/06, Oleg Khaschansky <[EMAIL PROTECTED]> wrote: > It looks like it is a bug of RI. > > Also, I changed one line to: > byte [] data = serialBlob.getBytes(2, 10); > and got another exception on RI: > Exception in thread "Main Thread" java.lang.ArrayIndexOutOfBoundsException: 8 > > At the same time > byte [] data = serialBlob.getBytes(1, 10); > works fine on RI, which seems to be illogical. > > On 12/11/06, Andrew Zhang <[EMAIL PROTECTED]> wrote: > > Hi folks, > > SerialBlob spec points out that getBytes(long position, int length) should > > throw SerialException if the given starting position is out of bounds. But > > RI also throws SerialException when the position is in the bound of the > > array in some other cases. Consider following code: > > > > public void testGetBytesJI1() throws Exception { > > byte[] buf = { 1, 2, 3, 4, 5, 6, 7, 8 }; > > SerialBlob serialBlob = new SerialBlob(buf); > > byte [] data = serialBlob.getBytes(2, 1); > > assertEquals(1, data.length); > > assertEquals(2, data[0]); > > } > > > > IMO, the starting position 2 and the length 1 are both valid. But RI throws > > SerialException with message "Invalid arguments: position cannot be less > > that 1". Is it a bug of RI? Or did I missing something? Any suggestions? > > Thanks in advance! > > > > -- > > Best regards, > > Andrew Zhang > > > > >
-- Best regards, Andrew Zhang