On Wed, 18 Nov 2020 22:09:21 GMT, Ian Graves <igra...@openjdk.org> wrote:
>> The `java.util.Formatter` format specifies support for field widths, >> argument indexes, or precision lengths of a field that relate to the >> variadic arguments supplied to the formatter. These numbers are specified by >> integers, sometimes negative. For argument index, it's specified in the >> documentation that the highest allowed argument is limited by the largest >> possible index of an array (ie the largest possible variadic index), but for >> the other two it's not defined. Moreover, what happens when a number field >> in a string is too large or too small to be represented by a 32-bit integer >> type is not defined. >> >> This fix adds documentation to specify what error behavior occurs during >> these cases. Additionally it adds an additional exception type to throw when >> an invalid argument index is observed. >> >> A CSR will be required for this PR. > > Ian Graves has updated the pull request incrementally with one additional > commit since the last revision: > > Exception message tweak Marked as reviewed by rriggs (Reviewer). src/java.base/share/classes/java/util/IllegalFormatArgumentIndexException.java line 66: > 64: > 65: if (index == Integer.MIN_VALUE) { > 66: return "Format argument index: (unrepresentable as int)"; Perhaps "(not representable as int)" is more readable. ------------- PR: https://git.openjdk.java.net/jdk/pull/516