From 24363aa6636dbd3892caa90b0faf2344ede6f075 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Wed, 11 Feb 2026 15:03:11 +0000
Subject: [PATCH 1/4] Initial plan


From 7b5fe46525dc9b448181ab83eb7b26f18c66bced Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Wed, 11 Feb 2026 15:08:34 +0000
Subject: [PATCH 2/4] Fix SDKMAN GLIBC compatibility for RHEL 8 systems

Co-authored-by: abdurriq <137001048+abdurriq@users.noreply.github.com>
---
 src/java/devcontainer-feature.json | 2 +-
 src/java/install.sh                | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/java/devcontainer-feature.json b/src/java/devcontainer-feature.json
index c50bc15a2..6a964c312 100644
--- a/src/java/devcontainer-feature.json
+++ b/src/java/devcontainer-feature.json
@@ -1,6 +1,6 @@
 {
   "id": "java",
-  "version": "1.7.0",
+  "version": "1.7.1",
   "name": "Java (via SDKMAN!)",
   "documentationURL": "https://github.com/devcontainers/features/tree/main/src/java",
   "description": "Installs Java, SDKMAN! (if not installed), and needed dependencies.",
diff --git a/src/java/install.sh b/src/java/install.sh
index 39a2d77c6..be8a59363 100644
--- a/src/java/install.sh
+++ b/src/java/install.sh
@@ -297,6 +297,11 @@ if [ ! -d "${SDKMAN_DIR}" ]; then
     usermod -a -G sdkman ${USERNAME}
     umask 0002
     # Install SDKMAN
+    # For RHEL 8 systems (glibc 2.28), disable native version to avoid glibc compatibility issues
+    # SDKMAN native binaries require glibc 2.30+ which is not available in RHEL 8 / AlmaLinux 8 / Rocky 8
+    if [ "${ADJUSTED_ID}" = "rhel" ] && [ "${MAJOR_VERSION_ID}" = "8" ]; then
+        export SDKMAN_NATIVE_VERSION="false"
+    fi
     curl -sSL "https://get.sdkman.io?rcupdate=false" | bash
     chown -R "${USERNAME}:sdkman" ${SDKMAN_DIR}
     find ${SDKMAN_DIR} -type d -print0 | xargs -d '\n' -0 chmod g+s

From e7031f33c8da3b59b1e0703612c31a530f8b3809 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Wed, 11 Feb 2026 16:34:22 +0000
Subject: [PATCH 3/4] Fix SDKMAN native binary removal for RHEL 8 systems

Co-authored-by: abdurriq <137001048+abdurriq@users.noreply.github.com>
---
 src/java/devcontainer-feature.json |  2 +-
 src/java/install.sh                | 11 +++++++++++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/src/java/devcontainer-feature.json b/src/java/devcontainer-feature.json
index 6a964c312..9591c3592 100644
--- a/src/java/devcontainer-feature.json
+++ b/src/java/devcontainer-feature.json
@@ -1,6 +1,6 @@
 {
   "id": "java",
-  "version": "1.7.1",
+  "version": "1.7.2",
   "name": "Java (via SDKMAN!)",
   "documentationURL": "https://github.com/devcontainers/features/tree/main/src/java",
   "description": "Installs Java, SDKMAN! (if not installed), and needed dependencies.",
diff --git a/src/java/install.sh b/src/java/install.sh
index be8a59363..dad04af3e 100644
--- a/src/java/install.sh
+++ b/src/java/install.sh
@@ -303,6 +303,17 @@ if [ ! -d "${SDKMAN_DIR}" ]; then
         export SDKMAN_NATIVE_VERSION="false"
     fi
     curl -sSL "https://get.sdkman.io?rcupdate=false" | bash
+    # For RHEL 8 systems, also disable native version in config file and remove native binaries
+    if [ "${ADJUSTED_ID}" = "rhel" ] && [ "${MAJOR_VERSION_ID}" = "8" ]; then
+        # Disable native version in config to prevent future usage
+        if [ -f "${SDKMAN_DIR}/etc/config" ]; then
+            sed -i 's/sdkman_native_version=.*/sdkman_native_version=false/' "${SDKMAN_DIR}/etc/config"
+        fi
+        # Remove native binaries if they were installed
+        if [ -d "${SDKMAN_DIR}/libexec" ]; then
+            rm -rf "${SDKMAN_DIR}/libexec"
+        fi
+    fi
     chown -R "${USERNAME}:sdkman" ${SDKMAN_DIR}
     find ${SDKMAN_DIR} -type d -print0 | xargs -d '\n' -0 chmod g+s
     # Add sourcing of sdkman into bashrc/zshrc files (unless disabled)

From 344e86ff3112cb50ac4b07c26f23cfb41772ddab Mon Sep 17 00:00:00 2001
From: Abdurrahmaan Iqbal <abdurriq@github.com>
Date: Fri, 13 Feb 2026 12:17:47 +0000
Subject: [PATCH 4/4] Disable for RHEL 8

---
 src/java/install.sh | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/java/install.sh b/src/java/install.sh
index dad04af3e..b9aee12d9 100644
--- a/src/java/install.sh
+++ b/src/java/install.sh
@@ -303,11 +303,16 @@ if [ ! -d "${SDKMAN_DIR}" ]; then
         export SDKMAN_NATIVE_VERSION="false"
     fi
     curl -sSL "https://get.sdkman.io?rcupdate=false" | bash
-    # For RHEL 8 systems, also disable native version in config file and remove native binaries
+    # For RHEL 8 systems, also disable native CLI in config file and remove native binaries
     if [ "${ADJUSTED_ID}" = "rhel" ] && [ "${MAJOR_VERSION_ID}" = "8" ]; then
-        # Disable native version in config to prevent future usage
+        # Disable native CLI in config to prevent future usage
+        # The SDKMAN config key is sdkman_native_enable (checked in sdkman-main.sh)
         if [ -f "${SDKMAN_DIR}/etc/config" ]; then
-            sed -i 's/sdkman_native_version=.*/sdkman_native_version=false/' "${SDKMAN_DIR}/etc/config"
+            if grep -q "sdkman_native_enable" "${SDKMAN_DIR}/etc/config"; then
+                sed -i 's/sdkman_native_enable=.*/sdkman_native_enable=false/' "${SDKMAN_DIR}/etc/config"
+            else
+                echo "sdkman_native_enable=false" >> "${SDKMAN_DIR}/etc/config"
+            fi
         fi
         # Remove native binaries if they were installed
         if [ -d "${SDKMAN_DIR}/libexec" ]; then