RFR: 8300979: Lazily initialize (byte, char)arr in java.io.DataInputStream

[Sergey Tsypanov]

On Tue, 21 Mar 2023 15:41:13 GMT, Per Minborg <pminborg at openjdk.org> wrote:

> This PR proposed to lazily initialize the scratch arrays only if/when needed.

Nice idea. Just wonder could we do the same for `BufferedInputStream`?

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PR Comment: https://git.openjdk.org/jdk/pull/13121#issuecomment-1478546070