JAL-3032 adds Java 8 functionality (1/2)

[jalview.git] / srcjar / org / apache / log4j / helpers / SyslogWriter.java

diff --git a/srcjar/org/apache/log4j/helpers/SyslogWriter.java b/srcjar/org/apache/log4j/helpers/SyslogWriter.java
deleted file mode 100644 (file)
index d6ce4bf..0000000
--- a/srcjar/org/apache/log4j/helpers/SyslogWriter.java
+++ /dev/null
@@ -1,145 +0,0 @@
-/*
- * 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.log4j.helpers;
-
-
-import java.io.Writer;
-import java.net.DatagramSocket;
-import java.net.InetAddress;
-import java.net.DatagramPacket;
-import java.net.UnknownHostException;
-import java.net.SocketException;
-import java.io.IOException;
-import java.net.URL;
-import java.net.MalformedURLException;
-
-/**
-   SyslogWriter is a wrapper around the java.net.DatagramSocket class
-   so that it behaves like a java.io.Writer.
-
-   @since 0.7.3
-*/
-public class SyslogWriter extends Writer {
-
-  final int SYSLOG_PORT = 514;
-  /**
-   *  Host string from last constructed SyslogWriter.
-   *  @deprecated
-   */
-  static String syslogHost;
-  
-  private InetAddress address;
-  private final int port;
-  private DatagramSocket ds;
-
-  /**
-   *  Constructs a new instance of SyslogWriter.
-   *  @param syslogHost host name, may not be null.  A port
-   *  may be specified by following the name or IPv4 literal address with
-   *  a colon and a decimal port number.  To specify a port with an IPv6
-   *  address, enclose the IPv6 address in square brackets before appending
-   *  the colon and decimal port number.
-   */
-  public
-  SyslogWriter(final String syslogHost) {
-    SyslogWriter.syslogHost = syslogHost;
-    if (syslogHost == null) {
-        throw new NullPointerException("syslogHost");
-    }
-    
-    String host = syslogHost;
-    int urlPort = -1;
-    
-    //
-    //  If not an unbracketed IPv6 address then
-    //      parse as a URL
-    //
-    if (host.indexOf("[") != -1 || host.indexOf(':') == host.lastIndexOf(':')) {
-        try {
-            URL url = new URL("http://" + host);
-            if (url.getHost() != null) {
-                host = url.getHost();
-                //   if host is a IPv6 literal, strip off the brackets
-                if(host.startsWith("[") && host.charAt(host.length() - 1) == ']') {
-                    host = host.substring(1, host.length() - 1);
-                }
-                urlPort = url.getPort();
-            }
-        } catch(MalformedURLException e) {
-               LogLog.error("Malformed URL: will attempt to interpret as InetAddress.", e);
-        }
-    }
-    
-    if (urlPort == -1) {
-        urlPort = SYSLOG_PORT;
-    }
-    port = urlPort;
-
-    try {      
-      this.address = InetAddress.getByName(host);
-    }
-    catch (UnknownHostException e) {
-      LogLog.error("Could not find " + host +
-                        ". All logging will FAIL.", e);
-    }
-
-    try {
-      this.ds = new DatagramSocket();
-    }
-    catch (SocketException e) {
-      e.printStackTrace();
-      LogLog.error("Could not instantiate DatagramSocket to " + host +
-                        ". All logging will FAIL.", e);
-    }
-    
-  }
-
-
-  public
-  void write(char[] buf, int off, int len) throws IOException {
-    this.write(new String(buf, off, len));
-  }
-  
-  public
-  void write(final String string) throws IOException {
-
-    if(this.ds != null && this.address != null) {
-        byte[] bytes = string.getBytes();
-        //
-        //  syslog packets must be less than 1024 bytes
-        //
-        int bytesLength = bytes.length;
-        if (bytesLength >= 1024) {
-            bytesLength = 1024;
-        }
-        DatagramPacket packet = new DatagramPacket(bytes, bytesLength,
-                               address, port);
-        ds.send(packet);
-    }
-    
-  }
-
-  public
-  void flush() {}
-
-  public void close() {
-      if (ds != null) {
-          ds.close();
-      }
-  }
-}