Flex 3 | Patch Listing Error

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ant -f frameworks/install-sdk-tasks.xml -Dpatch.list=3 The Apache Flex SDK installer is notoriously sensitive to Java versions. Java 11+ breaks the patch listing parser. patch listing error flex 3

rm -rf ~/.flex_sdk_installer/ rm -rf /tmp/flex_* After clearing, rerun the installer: patch listing error flex 3, Flex SDK patch

[flex3] patch.version=3.6.1 patch.url=file:///local_mirror/patches/flex3_rsl.swc checksum=sha256:9f86d081884c7d659a2feaa0c55ad015a3bf4f1b2b0b822cd15d6c15b0f00a08 The latest Apache releases have backported the Flex 3 patch listing as a built-in module. Simply install with: rm -rf ~/

java -jar flex_sdk_installer-4.0.jar Because Adobe’s old Flex 3 patch server ( http://fpdownload.adobe.com ) redirects to HTTPS with a modern certificate, older Java runtimes fail. Solution: Manually override the patch URL.

If you maintain a legacy Flex 3 application, vendor your SDK and patch files locally as described in Step 5. This future-proofs your build against further repository deprecations. Last updated: October 2025. For the latest Apache Flex SDK patches, visit https://flex.apache.org/ or the Apache Archive at https://archive.apache.org/dist/flex/