[CODEC-261] Unable to encode read-only ByteBuffer

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.13
• Fix Version/s: 1.14
• Assignee: Unassigned
• Reporter: James Howe
• Created: 15/Aug/19 11:10
• Updated: 05/Dec/19 22:49
• Resolved: 05/Dec/19 22:49

Description

A read-only array-backed ByteBuffer fails to encode, because the backing array is not accessible.

Hex.encodeHex(ByteBuffer.wrap(new byte[]{1}).asReadOnlyBuffer())

java.nio.ReadOnlyBufferException
    at java.nio.ByteBuffer.array(ByteBuffer.java:996)
    at org.apache.commons.codec.binary.Hex.encodeHex(Hex.java:213)
    at org.apache.commons.codec.binary.Hex.encodeHex(Hex.java:172)
    at org.apache.commons.codec.binary.Hex.encodeHex(Hex.java:140)

Issue Links

• relates to: CODEC-259 Broken direct java.nio.ByteBuffer support in org.apache.commons.codec.binary.Hex