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Improve Temurin JDK version detection

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Enhances the setup_java function to attempt a package purge and reinstall if a Temurin JDK is detected but its version cannot be determined. This helps recover from inconsistent or broken JDK installations.
This commit is contained in:
CanbiZ 2025-12-04 09:20:32 +01:00
parent 838e663a6d
commit 8e93f5cb1d
1 changed files with 10 additions and 3 deletions
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13
misc/tools.func
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@ -2784,12 +2784,19 @@ function setup_java() {
INSTALLED_VERSION=$(dpkg -l 2>/dev/null | awk '/temurin-.*-jdk/{print $2}' | grep -oP 'temurin-\K[0-9]+' | head -n1 || echo "")
fi
# Validate INSTALLED_VERSION is not empty if matched
# Validate INSTALLED_VERSION is not empty if JDK package found
local JDK_COUNT=0
JDK_COUNT=$(dpkg -l 2>/dev/null | grep -c "temurin-.*-jdk" || true)
if [[ -z "$INSTALLED_VERSION" && "${JDK_COUNT:-0}" -gt 0 ]]; then
msg_warn "Found Temurin JDK but cannot determine version"
INSTALLED_VERSION="0"
msg_warn "Found Temurin JDK but cannot determine version - attempting reinstall"
# Try to get actual package name for purge
local OLD_PACKAGE
OLD_PACKAGE=$(dpkg -l 2>/dev/null | awk '/temurin-.*-jdk/{print $2}' | head -n1 || echo "")
if [[ -n "$OLD_PACKAGE" ]]; then
msg_info "Removing existing package: $OLD_PACKAGE"
$STD apt purge -y "$OLD_PACKAGE" || true
fi
INSTALLED_VERSION="" # Reset to trigger fresh install
fi
# Scenario 1: Already at correct version