Enhanced version.sh and version.bat Output

bin/catalina.bat

@@ -305,7 +305,7 @@ set CATALINA_OPTS=
 goto execCmd
 
 :doVersion
-%_EXECJAVA% %JAVA_OPTS% -classpath "%CATALINA_HOME%\lib\catalina.jar" org.apache.catalina.util.ServerInfo
+%_EXECJAVA% %JAVA_OPTS% -classpath "%CATALINA_HOME%\bin\tomcat-juli.jar;%CATALINA_HOME%\lib\*" -Dcatalina.home="%CATALINA_HOME%" -Dcatalina.base="%CATALINA_BASE%" org.apache.catalina.util.ServerInfo
 goto end
 
 

bin/catalina.sh

@@ -564,7 +564,9 @@ elif [ "$1" = "configtest" ] ; then
 elif [ "$1" = "version" ] ; then
 
    eval "\"$_RUNJAVA\"" "$JAVA_OPTS" \
-         -classpath "\"$CATALINA_HOME/lib/catalina.jar\"" \
+         -classpath "\"$CATALINA_HOME/bin/tomcat-juli.jar:$CATALINA_HOME/lib/*\"" \
+         -Dcatalina.home="\"$CATALINA_HOME\"" \
+         -Dcatalina.base="\"$CATALINA_BASE\"" \
          org.apache.catalina.util.ServerInfo
 
 else

java/org/apache/catalina/core/AprLifecycleListener.java

@@ -122,6 +122,96 @@ public static boolean isAprAvailable() {
         return org.apache.tomcat.jni.AprStatus.isAprAvailable();
     }
 
+    /**
+     * Helper method to safely get a version string from APR/TCN.
+     * Checks APR availability and handles exceptions.
+     *
+     * @param versionSupplier supplier that returns the version string
+     * @return the version string, or null if APR is not available or an error occurs
+     */
+    private static String getVersionString(java.util.function.Supplier<String> versionSupplier) {
+        if (!isAprAvailable()) {
+            return null;
+        }
+
+        try {
+            return versionSupplier.get();
+        } catch (Exception e) {
+            return null;
+        }
+    }
+
+    /**
+     * Get the installed Tomcat Native version string, if available.
+     *
+     * @return the version string, or null if APR is not available
+     */
+    public static String getInstalledTcnVersion() {
+        return getVersionString(org.apache.tomcat.jni.Library::versionString);
+    }
+
+    /**
+     * Get the installed APR version string, if available.
+     *
+     * @return the APR version string, or null if APR is not available
+     */
+    public static String getInstalledAprVersion() {
+        return getVersionString(org.apache.tomcat.jni.Library::aprVersionString);
+    }
+
+    /**
+     * Get the installed OpenSSL version string (via APR), if available.
+     *
+     * @return the OpenSSL version string, or null if not available
+     */
+    public static String getInstalledOpenSslVersion() {
+        return getVersionString(org.apache.tomcat.jni.SSL::versionString);
+    }
+
+    /**
+     * Helper method to convert version components to a comparable integer.
+     *
+     * @param major major version number
+     * @param minor minor version number
+     * @param patch patch version number
+     *
+     * @return comparable version integer
+     */
+    private static int versionToInt(int major, int minor, int patch) {
+        return major * 1000 + minor * 100 + patch;
+    }
+
+    /**
+     * Get a warning message if the installed Tomcat Native version is older than recommended.
+     * This performs the same version check used during Tomcat startup.
+     *
+     * @return a warning message if the installed version is outdated, or null if the version
+     *         is acceptable or APR is not available
+     */
+    public static String getTcnVersionWarning() {
+        if (!isAprAvailable()) {
+            return null;
+        }
+
+        try {
+            int installedVersion = versionToInt(
+                    org.apache.tomcat.jni.Library.TCN_MAJOR_VERSION,
+                    org.apache.tomcat.jni.Library.TCN_MINOR_VERSION,
+                    org.apache.tomcat.jni.Library.TCN_PATCH_VERSION);
+            int recommendedVersion = versionToInt(
+                    TCN_RECOMMENDED_MAJOR,
+                    TCN_RECOMMENDED_MINOR,
+                    TCN_RECOMMENDED_PV);
+            if (installedVersion < recommendedVersion) {
+                return "WARNING: Tomcat recommends a minimum version of " +
+                        TCN_RECOMMENDED_MAJOR + "." + TCN_RECOMMENDED_MINOR + "." + TCN_RECOMMENDED_PV;
+            }
+            return null;
+        } catch (Exception e) {
+            return null;
+        }
+    }
+
     public AprLifecycleListener() {
         org.apache.tomcat.jni.AprStatus.setInstanceCreated(true);
     }

java/org/apache/catalina/core/OpenSSLLifecycleListener.java

@@ -67,6 +67,29 @@ public static boolean isAvailable() {
         return OpenSSLStatus.isAvailable();
     }
 
+    /**
+     * Get the installed OpenSSL version string (via FFM), if available.
+     *
+     * @return the OpenSSL version string (e.g., "OpenSSL 3.2.6 30 Sep 2025"), or null if not available
+     */
+    public static String getInstalledOpenSslVersion() {
+        if (!isAvailable()) {
+            return null;
+        }
+
+        if (JreCompat.isJre22Available()) {
+            try {
+                Class<?> openSSLLibraryClass =
+                        Class.forName("org.apache.tomcat.util.net.openssl.panama.OpenSSLLibrary");
+                return (String) openSSLLibraryClass.getMethod("getVersionString").invoke(null);
+            } catch (Throwable t) {
+                Throwable throwable = ExceptionUtils.unwrapInvocationTargetException(t);
+                ExceptionUtils.handleThrowable(throwable);
+            }
+        }
+        return null;
+    }
+
     public OpenSSLLifecycleListener() {
         OpenSSLStatus.setInstanceCreated(true);
     }

java/org/apache/catalina/util/ServerInfo.java

@@ -17,8 +17,13 @@
 package org.apache.catalina.util;
 
 
+import java.io.File;
 import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.List;
 import java.util.Properties;
+import java.util.jar.JarFile;
+import java.util.jar.Manifest;
 
 import org.apache.tomcat.util.ExceptionUtils;
 
@@ -121,6 +126,10 @@ public static String getServerNumber() {
     }
 
     public static void main(String[] args) {
+        // Suppress INFO logging from library initialization
+        java.util.logging.Logger.getLogger("org.apache.tomcat.util.net.openssl.panama").setLevel(java.util.logging.Level.WARNING);
+        java.util.logging.Logger.getLogger("org.apache.catalina.core").setLevel(java.util.logging.Level.WARNING);
+
         System.out.println("Server version: " + getServerInfo());
         System.out.println("Server built:   " + getServerBuilt());
         System.out.println("Server number:  " + getServerNumber());
@@ -129,6 +138,212 @@ public static void main(String[] args) {
         System.out.println("Architecture:   " + System.getProperty("os.arch"));
         System.out.println("JVM Version:    " + System.getProperty("java.runtime.version"));
         System.out.println("JVM Vendor:     " + System.getProperty("java.vm.vendor"));
+
+        // Get CATALINA_HOME for library scanning (already displayed in catalina script output preface)
+        String catalinaHome = System.getProperty("catalina.home");
+
+        // Display APR/Tomcat Native information if available
+        boolean aprLoaded = false;
+        try {
+            // Try to initialize APR by creating an instance and calling isAprAvailable()
+            // Creating an instance sets the instance flag which allows initialization
+            Class<?> aprLifecycleListenerClass = Class.forName("org.apache.catalina.core.AprLifecycleListener");
+            aprLifecycleListenerClass.getConstructor().newInstance();
+            Boolean aprAvailable = (Boolean) aprLifecycleListenerClass.getMethod("isAprAvailable").invoke(null);
+            if (aprAvailable != null && aprAvailable.booleanValue()) {
+                // APR is available, get version information using public methods
+                String tcnVersion = (String) aprLifecycleListenerClass.getMethod("getInstalledTcnVersion").invoke(null);
+                String aprVersion = (String) aprLifecycleListenerClass.getMethod("getInstalledAprVersion").invoke(null);
+
+                System.out.println("APR loaded:     true");
+                System.out.println("APR Version:    " + aprVersion);
+                System.out.println("Tomcat Native:  " + tcnVersion);
+                aprLoaded = true;
+
+                // Check if installed version is older than recommended
+                try {
+                    String warning = (String) aprLifecycleListenerClass.getMethod("getTcnVersionWarning").invoke(null);
+
+                    if (warning != null) {
+                        System.out.println("                " + warning);
+                    }
+                } catch (Exception e) {
+                    // Failed to check version - ignore
+                }
+
+                // Display OpenSSL version if available
+                try {
+                    String openSSLVersion = (String) aprLifecycleListenerClass.getMethod("getInstalledOpenSslVersion").invoke(null);
+
+                    if (openSSLVersion != null && !openSSLVersion.isEmpty()) {
+                        System.out.println("OpenSSL (APR):  " + openSSLVersion);
+                    }
+                } catch (Exception e) {
+                    // SSL not initialized or not available
+                }
+            }
+        } catch (ClassNotFoundException | NoClassDefFoundError e) {
+            // APR/Tomcat Native classes not available on classpath
+        } catch (Exception e) {
+            // Error checking APR status
+        }
+
+        if (!aprLoaded) {
+            System.out.println("APR loaded:     false");
+        }
+
+        // Display FFM OpenSSL information if available
+        try {
+            // Try to initialize FFM OpenSSL by creating an instance and calling isAvailable()
+            // Creating an instance sets the instance flag which allows initialization
+            Class<?> openSSLLifecycleListenerClass = Class.forName("org.apache.catalina.core.OpenSSLLifecycleListener");
+            openSSLLifecycleListenerClass.getConstructor().newInstance();
+            Boolean ffmAvailable = (Boolean) openSSLLifecycleListenerClass.getMethod("isAvailable").invoke(null);
+
+            if (ffmAvailable != null && ffmAvailable.booleanValue()) {
+                // FFM OpenSSL is available, get version information using public method
+                String versionString = (String) openSSLLifecycleListenerClass.getMethod("getInstalledOpenSslVersion").invoke(null);
+
+                if (versionString != null && !versionString.isEmpty()) {
+                    System.out.println("OpenSSL (FFM):  " + versionString);
+                }
+            }
+        } catch (ClassNotFoundException | NoClassDefFoundError e) {
+            // FFM OpenSSL classes not available on classpath
+        } catch (Exception e) {
+            // Error checking FFM OpenSSL status
+        }
+
+        // Display third-party libraries in CATALINA_HOME/lib
+        if (catalinaHome != null) {
+            File libDir = new File(catalinaHome, "lib");
+            if (libDir.exists() && libDir.isDirectory()) {
+                File[] allJars = libDir.listFiles((dir, name) -> name.endsWith(".jar"));
+
+                if (allJars != null && allJars.length > 0) {
+                    // First pass: collect third-party JARs and find longest name
+                    List<File> thirdPartyJars = new ArrayList<>();
+                    int maxNameLength = 0;
+                    for (File jar : allJars) {
+                        if (!isTomcatCoreJar(jar)) {
+                            thirdPartyJars.add(jar);
+                            maxNameLength = Math.max(maxNameLength, jar.getName().length());
+                        }
+                    }
+
+                    // Second pass: print with aligned formatting
+                    if (!thirdPartyJars.isEmpty()) {
+                        System.out.println();
+                        System.out.println("Third-party libraries:");
+                        for (File jar : thirdPartyJars) {
+                            String version = getJarVersion(jar);
+                            String jarName = jar.getName();
+                            // Colon right after name, then pad to align version numbers
+                            String nameWithColon = jarName + ":";
+                            String paddedName = String.format("%-" + (maxNameLength + 1) + "s", nameWithColon);
+                            if (version != null) {
+                                System.out.println("  " + paddedName + " " + version);
+                            } else {
+                                System.out.println("  " + paddedName + " (unknown)");
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+    private static boolean isTomcatCoreJar(File jarFile) {
+        try (JarFile jar = new JarFile(jarFile)) {
+            Manifest manifest = jar.getManifest();
+
+            if (manifest != null) {
+                // Check Bundle-SymbolicName to identify Tomcat core JARs
+                String bundleName = manifest.getMainAttributes().getValue("Bundle-SymbolicName");
+                if (bundleName != null) {
+                    // Tomcat core JARs have Bundle-SymbolicName starting with org.apache.tomcat,
+                    // org.apache.catalina, or jakarta.
+                    if (bundleName.startsWith("org.apache.tomcat") ||
+                            bundleName.startsWith("org.apache.catalina") ||
+                            bundleName.startsWith("jakarta.")) {
+                        return true;
+                    }
+                }
+
+                // Fallback: Check Implementation-Vendor and Implementation-Title
+                String implVendor = manifest.getMainAttributes().getValue("Implementation-Vendor");
+                String implTitle = manifest.getMainAttributes().getValue("Implementation-Title");
+
+                if ("Apache Software Foundation".equals(implVendor) && "Apache Tomcat".equals(implTitle)) {
+                    return true;
+                }
+            }
+        } catch (Exception e) {
+            // Ignore errors reading JAR manifest
+        }
+
+        return false;
+    }
+
+    private static String getJarVersion(File jarFile) {
+        // First try manifest attributes
+        try (JarFile jar = new JarFile(jarFile)) {
+            Manifest manifest = jar.getManifest();
+
+            if (manifest != null) {
+                // Try different common version attributes
+                String[] versionAttrs = {"Bundle-Version", "Implementation-Version", "Specification-Version"};
+                for (String attr : versionAttrs) {
+                    String version = manifest.getMainAttributes().getValue(attr);
+                    if (version != null) {
+                        return version;
+                    }
+                }
+            }
+        } catch (Exception e) {
+            // Ignore errors reading JAR manifest
+        }
+
+        // Fallback: try to parse version from filename
+        return parseVersionFromFilename(jarFile.getName());
+    }
+
+    /**
+     * Attempt to extract a version number from a JAR filename.
+     * Common patterns include:
+     * - name-version.jar (e.g., commons-logging-1.2.jar)
+     * - name_version.jar (e.g., library_2.3.4.jar)
+     * - name-version-SNAPSHOT.jar (e.g., mylib-1.0.0-SNAPSHOT.jar)
+     *
+     * @param filename the JAR filename
+     * @return the extracted version string, or null if no version pattern is found
+     */
+    private static String parseVersionFromFilename(String filename) {
+        if (filename == null || !filename.endsWith(".jar")) {
+            return null;
+        }
+
+        // Remove .jar extension
+        String nameWithoutExt = filename.substring(0, filename.length() - 4);
+
+        // Try to find version pattern by looking for the first separator followed by a digit
+        // Search from right to left to find the start of the version string
+        String[] separators = {"-", "_"};
+        for (String sep : separators) {
+            // Find all occurrences of the separator
+            int index = nameWithoutExt.indexOf(sep);
+            while (index >= 0 && index < nameWithoutExt.length() - 1) {
+                String candidate = nameWithoutExt.substring(index + 1);
+                // Check if this looks like a version number (starts with digit)
+                if (!candidate.isEmpty() && Character.isDigit(candidate.charAt(0))) {
+                    return candidate;
+                }
+                // Move to next separator
+                index = nameWithoutExt.indexOf(sep, index + 1);
+            }
+        }
+
+        return null;
     }
 
 }