init

2024-11-30 19:03:49 +08:00
commit 1e6763c160
3806 changed files with 737676 additions and 0 deletions
--- a/java/org/apache/catalina/util/ServerInfo.java
+++ b/java/org/apache/catalina/util/ServerInfo.java
@@ -0,0 +1,124 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+
+package org.apache.catalina.util;
+
+
+import java.io.InputStream;
+import java.util.Properties;
+
+import org.apache.tomcat.util.ExceptionUtils;
+
+
+/**
+ * Simple utility module to make it easy to plug in the server identifier
+ * when integrating Tomcat.
+ *
+ * @author Craig R. McClanahan
+ */
+public class ServerInfo {
+
+
+    // ------------------------------------------------------- Static Variables
+
+
+    /**
+     * The server information String with which we identify ourselves.
+     */
+    private static final String serverInfo;
+
+    /**
+     * The server built String.
+     */
+    private static final String serverBuilt;
+
+    /**
+     * The server's version number String.
+     */
+    private static final String serverNumber;
+
+    static {
+
+        String info = null;
+        String built = null;
+        String number = null;
+
+        Properties props = new Properties();
+        try (InputStream is = ServerInfo.class.getResourceAsStream
+                ("/org/apache/catalina/util/ServerInfo.properties")) {
+            props.load(is);
+            info = props.getProperty("server.info");
+            built = props.getProperty("server.built");
+            number = props.getProperty("server.number");
+        } catch (Throwable t) {
+            ExceptionUtils.handleThrowable(t);
+        }
+        if (info == null)
+            info = "Apache Tomcat 8.5.x-dev";
+        if (built == null)
+            built = "unknown";
+        if (number == null)
+            number = "8.5.x";
+
+        serverInfo = info;
+        serverBuilt = built;
+        serverNumber = number;
+    }
+
+
+    // --------------------------------------------------------- Public Methods
+
+
+    /**
+     * @return the server identification for this version of Tomcat.
+     */
+    public static String getServerInfo() {
+        return serverInfo;
+    }
+
+    /**
+     * @return the server built time for this version of Tomcat.
+     */
+    public static String getServerBuilt() {
+        return serverBuilt;
+    }
+
+    /**
+     * @return the server's version number.
+     */
+    public static String getServerNumber() {
+        return serverNumber;
+    }
+
+    public static void main(String args[]) {
+        System.out.println("Server version: " + getServerInfo());
+        System.out.println("Server built:   " + getServerBuilt());
+        System.out.println("Server number:  " + getServerNumber());
+        System.out.println("OS Name:        " +
+                           System.getProperty("os.name"));
+        System.out.println("OS Version:     " +
+                           System.getProperty("os.version"));
+        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"));
+    }
+
+}