This is an automated email from the ASF dual-hosted git repository.
markt pushed a commit to branch 10.1.x
in repository https://gitbox.apache.org/repos/asf/tomcat.git
The following commit(s) were added to refs/heads/10.1.x by this push:
new b1709064e3 Improve messages for invalid JRE_HOME/JAVA_HOME
b1709064e3 is described below
commit b1709064e39dc78e104731d5860ebc75a5824fb7
Author: Mark Thomas <[email protected]>
AuthorDate: Tue Apr 11 10:50:04 2023 +0100
Improve messages for invalid JRE_HOME/JAVA_HOME
Align JRE_HOME/JAVA_HOME handling with setclasspath.bat
---
bin/service.bat | 43 +++++++++++++++++++++++++++----------------
bin/setclasspath.bat | 13 ++++++++++++-
bin/setclasspath.sh | 24 +++++++++++++++++++++---
webapps/docs/changelog.xml | 6 ++++++
4 files changed, 66 insertions(+), 20 deletions(-)
diff --git a/bin/service.bat b/bin/service.bat
index fae79207b2..be6eca7e03 100755
--- a/bin/service.bat
+++ b/bin/service.bat
@@ -103,30 +103,42 @@ exit /b 1
cd "%CURRENT_DIR%"
rem Make sure prerequisite environment variables are set
-if not "%JAVA_HOME%" == "" goto gotJdkHome
if not "%JRE_HOME%" == "" goto gotJreHome
+if not "%JAVA_HOME%" == "" goto gotJavaHome
echo Neither the JAVA_HOME nor the JRE_HOME environment variable is defined
echo Service will try to guess them from the registry.
-goto okJavaHome
-:gotJreHome
-if not exist "%JRE_HOME%\bin\java.exe" goto noJavaHome
-goto okJavaHome
-:gotJdkHome
-if not exist "%JAVA_HOME%\bin\javac.exe" goto noJavaHome
-if not exist "%JAVA_HOME%\bin\java.exe" goto noJavaHome
-if not "%JRE_HOME%" == "" goto okJavaHome
+goto okJava
+
+:gotJavaHome
+rem No JRE given, check if JAVA_HOME is usable as JRE_HOME
+if not exist "%JAVA_HOME%\bin\java.exe" goto noJavaHomeAsJre
+rem Use JAVA_HOME as JRE_HOME
set "JRE_HOME=%JAVA_HOME%"
-goto okJavaHome
-:noJavaHome
-echo The JAVA_HOME environment variable is not defined correctly
+goto okJava
+
+:noJavaHomeAsJre
+echo The JAVA_HOME environment variable is not defined correctly.
+echo JAVA_HOME=%JAVA_HOME%
+echo NB: JAVA_HOME should point to a JDK not a JRE.
+exit /b 1
+
+:gotJreHome
+rem Check if we have a usable JRE
+if not exist "%JRE_HOME%\bin\java.exe" goto noJreHome
+goto okJava
+
+:noJreHome
+rem Needed at least a JRE
+echo The JRE_HOME environment variable is not defined correctly
+echo JRE_HOME=%JRE_HOME%
echo This environment variable is needed to run this program
-echo NB: JAVA_HOME should point to a JDK not a JRE
exit /b 1
-:okJavaHome
+
+:okJava
if not "%CATALINA_BASE%" == "" goto gotBase
set "CATALINA_BASE=%CATALINA_HOME%"
-:gotBase
+:gotBase
rem Process the requested command
if /i %SERVICE_CMD% == install goto doInstall
if /i %SERVICE_CMD% == remove goto doRemove
@@ -160,7 +172,6 @@ rem Install the service
echo Installing the service '%SERVICE_NAME%' ...
echo Using CATALINA_HOME: "%CATALINA_HOME%"
echo Using CATALINA_BASE: "%CATALINA_BASE%"
-echo Using JAVA_HOME: "%JAVA_HOME%"
echo Using JRE_HOME: "%JRE_HOME%"
rem Try to use the server jvm
diff --git a/bin/setclasspath.bat b/bin/setclasspath.bat
index 41548ef726..62e5d70cb3 100755
--- a/bin/setclasspath.bat
+++ b/bin/setclasspath.bat
@@ -42,13 +42,23 @@ goto okJava
:noJavaHome
echo The JAVA_HOME environment variable is not defined correctly.
+echo JAVA_HOME=%JAVA_HOME%
echo It is needed to run this program in debug mode.
echo NB: JAVA_HOME should point to a JDK not a JRE.
goto exit
:gotJavaHome
-rem No JRE given, use JAVA_HOME as JRE_HOME
+rem No JRE given, check if JAVA_HOME is usable as JRE_HOME
+if not exist "%JAVA_HOME%\bin\java.exe" goto noJavaHomeAsJre
+rem Use JAVA_HOME as JRE_HOME
set "JRE_HOME=%JAVA_HOME%"
+goto okJava
+
+:noJavaHomeAsJre
+echo The JAVA_HOME environment variable is not defined correctly.
+echo JAVA_HOME=%JAVA_HOME%
+echo NB: JAVA_HOME should point to a JDK not a JRE.
+goto exit
:gotJreHome
rem Check if we have a usable JRE
@@ -58,6 +68,7 @@ goto okJava
:noJreHome
rem Needed at least a JRE
echo The JRE_HOME environment variable is not defined correctly
+echo JRE_HOME=%JRE_HOME%
echo This environment variable is needed to run this program
goto exit
diff --git a/bin/setclasspath.sh b/bin/setclasspath.sh
index b81bc197d1..f56b2aa473 100755
--- a/bin/setclasspath.sh
+++ b/bin/setclasspath.sh
@@ -53,15 +53,13 @@ if [ -z "$JAVA_HOME" ] && [ "$1" = "debug" ]; then
echo "JAVA_HOME should point to a JDK in order to run in debug mode."
exit 1
fi
-if [ -z "$JRE_HOME" ]; then
- JRE_HOME="$JAVA_HOME"
-fi
# If we're running under jdb, we need a full jdk.
if [ "$1" = "debug" ] ; then
if [ "$os400" = "true" ]; then
if [ ! -x "$JAVA_HOME"/bin/java ] || [ ! -x "$JAVA_HOME"/bin/javac ]; then
echo "The JAVA_HOME environment variable is not defined correctly"
+ echo "JAVA_HOME=$JAVA_HOME"
echo "This environment variable is needed to run this program"
echo "NB: JAVA_HOME should point to a JDK not a JRE"
exit 1
@@ -69,6 +67,7 @@ if [ "$1" = "debug" ] ; then
else
if [ ! -x "$JAVA_HOME"/bin/java ] || [ ! -x "$JAVA_HOME"/bin/jdb ] || [ !
-x "$JAVA_HOME"/bin/javac ]; then
echo "The JAVA_HOME environment variable is not defined correctly"
+ echo "JAVA_HOME=$JAVA_HOME"
echo "This environment variable is needed to run this program"
echo "NB: JAVA_HOME should point to a JDK not a JRE"
exit 1
@@ -76,6 +75,25 @@ if [ "$1" = "debug" ] ; then
fi
fi
+if [ -z "$JRE_HOME" ]; then
+ # JAVA_HOME_MUST be set
+ if [ ! -x "$JAVA_HOME"/bin/java ]; then
+ echo "The JAVA_HOME environment variable is not defined correctly"
+ echo "JAVA_HOME=$JAVA_HOME"
+ echo "This environment variable is needed to run this program"
+ echo "NB: JAVA_HOME should point to a JDK not a JRE"
+ exit 1
+ fi
+ JRE_HOME="$JAVA_HOME"
+else
+ if [ ! -x "$JRE_HOME"/bin/java ]; then
+ echo "The JRE_HOME environment variable is not defined correctly"
+ echo "JRE_HOME=$JRE_HOME"
+ echo "This environment variable is needed to run this program"
+ exit 1
+ fi
+fi
+
# Set standard commands for invoking Java, if not already set.
if [ -z "$_RUNJAVA" ]; then
_RUNJAVA="$JRE_HOME"/bin/java
diff --git a/webapps/docs/changelog.xml b/webapps/docs/changelog.xml
index b5792a67e3..2f51ecdf73 100644
--- a/webapps/docs/changelog.xml
+++ b/webapps/docs/changelog.xml
@@ -281,6 +281,12 @@
2.10.0-SNAPSHOT). This corrects a regression introduced in 10.1.5.
(markt)
</update>
+ <fix>
+ Improve the error messages if <code>JRE_HOME</code> or
+ <code>JAVA_HOME</code> are not set correctly. On windows, align the
+ handling of <code>JRE_HOME</code> and <code>JAVA_HOME</code> for the
+ start-up scripts and the service install script. (markt)
+ </fix>
</changelog>
</subsection>
</section>
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