Modified:
websites/production/commons/content/proper/commons-daemon/apidocs/src-html/org/apache/commons/daemon/support/DaemonWrapper.html
==============================================================================
---
websites/production/commons/content/proper/commons-daemon/apidocs/src-html/org/apache/commons/daemon/support/DaemonWrapper.html
(original)
+++
websites/production/commons/content/proper/commons-daemon/apidocs/src-html/org/apache/commons/daemon/support/DaemonWrapper.html
Mon Oct 10 13:43:06 2022
@@ -30,259 +30,259 @@
<span class="sourceLineNo">021</span><a id="line.21">import
java.lang.reflect.Modifier;</a>
<span class="sourceLineNo">022</span><a id="line.22">import
java.util.ArrayList;</a>
<span class="sourceLineNo">023</span><a id="line.23">import
java.util.Arrays;</a>
-<span class="sourceLineNo">024</span><a id="line.24">import
org.apache.commons.daemon.Daemon;</a>
-<span class="sourceLineNo">025</span><a id="line.25">import
org.apache.commons.daemon.DaemonContext;</a>
-<span class="sourceLineNo">026</span><a id="line.26"></a>
-<span class="sourceLineNo">027</span><a id="line.27">/**</a>
-<span class="sourceLineNo">028</span><a id="line.28"> * Implementation of the
Daemon that allows running</a>
-<span class="sourceLineNo">029</span><a id="line.29"> * standard applications
as daemons.</a>
-<span class="sourceLineNo">030</span><a id="line.30"> * The applications must
have the mechanism to manage</a>
-<span class="sourceLineNo">031</span><a id="line.31"> * the application
lifecycle.</a>
-<span class="sourceLineNo">032</span><a id="line.32"> *</a>
-<span class="sourceLineNo">033</span><a id="line.33"> */</a>
-<span class="sourceLineNo">034</span><a id="line.34">public class
DaemonWrapper implements Daemon</a>
-<span class="sourceLineNo">035</span><a id="line.35">{</a>
-<span class="sourceLineNo">036</span><a id="line.36"></a>
-<span class="sourceLineNo">037</span><a id="line.37"> private final static
String ARGS = "args";</a>
-<span class="sourceLineNo">038</span><a id="line.38"> private final static
String START_CLASS = "start";</a>
-<span class="sourceLineNo">039</span><a id="line.39"> private final static
String START_METHOD = "start.method";</a>
-<span class="sourceLineNo">040</span><a id="line.40"> private final static
String STOP_CLASS = "stop";</a>
-<span class="sourceLineNo">041</span><a id="line.41"> private final static
String STOP_METHOD = "stop.method";</a>
-<span class="sourceLineNo">042</span><a id="line.42"> private final static
String STOP_ARGS = "stop.args";</a>
-<span class="sourceLineNo">043</span><a id="line.43"> private String
configFileName;</a>
-<span class="sourceLineNo">044</span><a id="line.44"> private final
DaemonConfiguration config;</a>
-<span class="sourceLineNo">045</span><a id="line.45"></a>
-<span class="sourceLineNo">046</span><a id="line.46"> private final Invoker
startup;</a>
-<span class="sourceLineNo">047</span><a id="line.47"> private final Invoker
shutdown;</a>
-<span class="sourceLineNo">048</span><a id="line.48"></a>
-<span class="sourceLineNo">049</span><a id="line.49"> public
DaemonWrapper()</a>
-<span class="sourceLineNo">050</span><a id="line.50"> {</a>
-<span class="sourceLineNo">051</span><a id="line.51"> config = new
DaemonConfiguration();</a>
-<span class="sourceLineNo">052</span><a id="line.52"> startup = new
Invoker();</a>
-<span class="sourceLineNo">053</span><a id="line.53"> shutdown = new
Invoker();</a>
-<span class="sourceLineNo">054</span><a id="line.54"> }</a>
-<span class="sourceLineNo">055</span><a id="line.55"></a>
-<span class="sourceLineNo">056</span><a id="line.56"> /**</a>
-<span class="sourceLineNo">057</span><a id="line.57"> * Called from
DaemonLoader on init stage.</a>
-<span class="sourceLineNo">058</span><a id="line.58"> * <p></a>
-<span class="sourceLineNo">059</span><a id="line.59"> * Accepts the
following configuration arguments:</a>
-<span class="sourceLineNo">060</span><a id="line.60"> * <ul></a>
-<span class="sourceLineNo">061</span><a id="line.61"> *
<li>-daemon-properties: - load DaemonConfiguration properties from the
specified file to act as defaults</li></a>
-<span class="sourceLineNo">062</span><a id="line.62"> * <li>-start:
set start class name</li></a>
-<span class="sourceLineNo">063</span><a id="line.63"> *
<li>-start-method: set start method name</li></a>
-<span class="sourceLineNo">064</span><a id="line.64"> * <li>-stop:
set stop class name</li></a>
-<span class="sourceLineNo">065</span><a id="line.65"> *
<li>-stop-method: set stop method name</li></a>
-<span class="sourceLineNo">066</span><a id="line.66"> *
<li>-stop-argument: set optional argument to stop method</li></a>
-<span class="sourceLineNo">067</span><a id="line.67"> * <li>Anything
else is treated as a startup argument</li></a>
-<span class="sourceLineNo">068</span><a id="line.68"> * </ul></a>
-<span class="sourceLineNo">069</span><a id="line.69"> * <p></a>
-<span class="sourceLineNo">070</span><a id="line.70"> * The following
"-daemon-properties" are recognized:</a>
-<span class="sourceLineNo">071</span><a id="line.71"> * <ul></a>
-<span class="sourceLineNo">072</span><a id="line.72"> * <li>args
(startup argument)</li></a>
-<span class="sourceLineNo">073</span><a id="line.73"> *
<li>start</li></a>
-<span class="sourceLineNo">074</span><a id="line.74"> *
<li>start.method</li></a>
-<span class="sourceLineNo">075</span><a id="line.75"> *
<li>stop</li></a>
-<span class="sourceLineNo">076</span><a id="line.76"> *
<li>stop.method</li></a>
-<span class="sourceLineNo">077</span><a id="line.77"> *
<li>stop.args</li></a>
-<span class="sourceLineNo">078</span><a id="line.78"> * </ul></a>
-<span class="sourceLineNo">079</span><a id="line.79"> * These are used to
set the corresponding item if it has not already been</a>
-<span class="sourceLineNo">080</span><a id="line.80"> * set by the command
arguments. <b>However, note that args and stop.args are</a>
-<span class="sourceLineNo">081</span><a id="line.81"> * appended to any
existing values.</b></a>
-<span class="sourceLineNo">082</span><a id="line.82"> */</a>
-<span class="sourceLineNo">083</span><a id="line.83"> @Override</a>
-<span class="sourceLineNo">084</span><a id="line.84"> public void
init(final DaemonContext context)</a>
-<span class="sourceLineNo">085</span><a id="line.85"> throws
Exception</a>
-<span class="sourceLineNo">086</span><a id="line.86"> {</a>
-<span class="sourceLineNo">087</span><a id="line.87"> final String[]
args = context.getArguments();</a>
-<span class="sourceLineNo">088</span><a id="line.88"></a>
-<span class="sourceLineNo">089</span><a id="line.89"> if (args != null)
{</a>
-<span class="sourceLineNo">090</span><a id="line.90"> int i;</a>
-<span class="sourceLineNo">091</span><a id="line.91"> // Parse our
arguments and remove them</a>
-<span class="sourceLineNo">092</span><a id="line.92"> // from the
final argument array we are</a>
-<span class="sourceLineNo">093</span><a id="line.93"> // passing to
our child.</a>
-<span class="sourceLineNo">094</span><a id="line.94"> arguments:</a>
-<span class="sourceLineNo">095</span><a id="line.95"> for (i = 0; i
< args.length; i++) {</a>
-<span class="sourceLineNo">096</span><a id="line.96"> if
(args[i].equals("--")) {</a>
-<span class="sourceLineNo">097</span><a id="line.97"> //
Done with argument processing</a>
-<span class="sourceLineNo">098</span><a id="line.98">
break;</a>
-<span class="sourceLineNo">099</span><a id="line.99"> }</a>
-<span class="sourceLineNo">100</span><a id="line.100"> switch
(args[i]) {</a>
-<span class="sourceLineNo">101</span><a id="line.101"> case
"-daemon-properties":</a>
-<span class="sourceLineNo">102</span><a id="line.102">
if (++i == args.length) {</a>
-<span class="sourceLineNo">103</span><a id="line.103">
throw new IllegalArgumentException(args[i - 1]);</a>
-<span class="sourceLineNo">104</span><a id="line.104">
}</a>
-<span class="sourceLineNo">105</span><a id="line.105">
configFileName = args[i];</a>
-<span class="sourceLineNo">106</span><a id="line.106">
break;</a>
-<span class="sourceLineNo">107</span><a id="line.107"> case
"-start":</a>
-<span class="sourceLineNo">108</span><a id="line.108">
if (++i == args.length) {</a>
-<span class="sourceLineNo">109</span><a id="line.109">
throw new IllegalArgumentException(args[i - 1]);</a>
-<span class="sourceLineNo">110</span><a id="line.110">
}</a>
-<span class="sourceLineNo">111</span><a id="line.111">
startup.setClassName(args[i]);</a>
-<span class="sourceLineNo">112</span><a id="line.112">
break;</a>
-<span class="sourceLineNo">113</span><a id="line.113"> case
"-start-method":</a>
-<span class="sourceLineNo">114</span><a id="line.114">
if (++i == args.length) {</a>
-<span class="sourceLineNo">115</span><a id="line.115">
throw new IllegalArgumentException(args[i - 1]);</a>
-<span class="sourceLineNo">116</span><a id="line.116">
}</a>
-<span class="sourceLineNo">117</span><a id="line.117">
startup.setMethodName(args[i]);</a>
-<span class="sourceLineNo">118</span><a id="line.118">
break;</a>
-<span class="sourceLineNo">119</span><a id="line.119"> case
"-stop":</a>
-<span class="sourceLineNo">120</span><a id="line.120">
if (++i == args.length) {</a>
-<span class="sourceLineNo">121</span><a id="line.121">
throw new IllegalArgumentException(args[i - 1]);</a>
-<span class="sourceLineNo">122</span><a id="line.122">
}</a>
-<span class="sourceLineNo">123</span><a id="line.123">
shutdown.setClassName(args[i]);</a>
-<span class="sourceLineNo">124</span><a id="line.124">
break;</a>
-<span class="sourceLineNo">125</span><a id="line.125"> case
"-stop-method":</a>
-<span class="sourceLineNo">126</span><a id="line.126">
if (++i == args.length) {</a>
-<span class="sourceLineNo">127</span><a id="line.127">
throw new IllegalArgumentException(args[i - 1]);</a>
-<span class="sourceLineNo">128</span><a id="line.128">
}</a>
-<span class="sourceLineNo">129</span><a id="line.129">
shutdown.setMethodName(args[i]);</a>
-<span class="sourceLineNo">130</span><a id="line.130">
break;</a>
-<span class="sourceLineNo">131</span><a id="line.131"> case
"-stop-argument":</a>
-<span class="sourceLineNo">132</span><a id="line.132">
if (++i == args.length) {</a>
-<span class="sourceLineNo">133</span><a id="line.133">
throw new IllegalArgumentException(args[i - 1]);</a>
-<span class="sourceLineNo">134</span><a id="line.134">
}</a>
-<span class="sourceLineNo">135</span><a id="line.135">
final String[] aa = new String[1];</a>
-<span class="sourceLineNo">136</span><a id="line.136">
aa[0] = args[i];</a>
-<span class="sourceLineNo">137</span><a id="line.137">
shutdown.addArguments(aa);</a>
-<span class="sourceLineNo">138</span><a id="line.138">
break;</a>
-<span class="sourceLineNo">139</span><a id="line.139">
default:</a>
-<span class="sourceLineNo">140</span><a id="line.140">
// This is not our option.</a>
-<span class="sourceLineNo">141</span><a id="line.141">
// Everything else will be forwarded to the main</a>
-<span class="sourceLineNo">142</span><a id="line.142">
break arguments;</a>
-<span class="sourceLineNo">143</span><a id="line.143"> }</a>
-<span class="sourceLineNo">144</span><a id="line.144"> }</a>
-<span class="sourceLineNo">145</span><a id="line.145"> if
(args.length > i) {</a>
-<span class="sourceLineNo">146</span><a id="line.146"> final
String[] copy = new String[args.length - i];</a>
-<span class="sourceLineNo">147</span><a id="line.147">
System.arraycopy(args, i, copy, 0, copy.length);</a>
-<span class="sourceLineNo">148</span><a id="line.148">
startup.addArguments(copy);</a>
-<span class="sourceLineNo">149</span><a id="line.149"> }</a>
-<span class="sourceLineNo">150</span><a id="line.150"> }</a>
-<span class="sourceLineNo">151</span><a id="line.151"> if
(config.load(configFileName)) {</a>
-<span class="sourceLineNo">152</span><a id="line.152"> // Setup
params if not set via cmdline.</a>
-<span class="sourceLineNo">153</span><a id="line.153">
startup.setClassName(config.getProperty(START_CLASS));</a>
-<span class="sourceLineNo">154</span><a id="line.154">
startup.setMethodName(config.getProperty(START_METHOD));</a>
-<span class="sourceLineNo">155</span><a id="line.155"> // Merge the
config with command line arguments</a>
-<span class="sourceLineNo">156</span><a id="line.156">
startup.addArguments(config.getPropertyArray(ARGS));</a>
-<span class="sourceLineNo">157</span><a id="line.157"></a>
-<span class="sourceLineNo">158</span><a id="line.158">
shutdown.setClassName(config.getProperty(STOP_CLASS));</a>
-<span class="sourceLineNo">159</span><a id="line.159">
shutdown.setMethodName(config.getProperty(STOP_METHOD));</a>
-<span class="sourceLineNo">160</span><a id="line.160">
shutdown.addArguments(config.getPropertyArray(STOP_ARGS));</a>
-<span class="sourceLineNo">161</span><a id="line.161"> }</a>
-<span class="sourceLineNo">162</span><a id="line.162">
startup.validate();</a>
-<span class="sourceLineNo">163</span><a id="line.163">
shutdown.validate();</a>
-<span class="sourceLineNo">164</span><a id="line.164"> }</a>
-<span class="sourceLineNo">165</span><a id="line.165"></a>
-<span class="sourceLineNo">166</span><a id="line.166"> /**</a>
-<span class="sourceLineNo">167</span><a id="line.167"> */</a>
-<span class="sourceLineNo">168</span><a id="line.168"> @Override</a>
-<span class="sourceLineNo">169</span><a id="line.169"> public void
start()</a>
-<span class="sourceLineNo">170</span><a id="line.170"> throws
Exception</a>
-<span class="sourceLineNo">171</span><a id="line.171"> {</a>
-<span class="sourceLineNo">172</span><a id="line.172">
startup.invoke();</a>
-<span class="sourceLineNo">173</span><a id="line.173"> }</a>
-<span class="sourceLineNo">174</span><a id="line.174"></a>
-<span class="sourceLineNo">175</span><a id="line.175"> /**</a>
-<span class="sourceLineNo">176</span><a id="line.176"> */</a>
-<span class="sourceLineNo">177</span><a id="line.177"> @Override</a>
-<span class="sourceLineNo">178</span><a id="line.178"> public void
stop()</a>
-<span class="sourceLineNo">179</span><a id="line.179"> throws
Exception</a>
-<span class="sourceLineNo">180</span><a id="line.180"> {</a>
-<span class="sourceLineNo">181</span><a id="line.181">
shutdown.invoke();</a>
-<span class="sourceLineNo">182</span><a id="line.182"> }</a>
-<span class="sourceLineNo">183</span><a id="line.183"></a>
-<span class="sourceLineNo">184</span><a id="line.184"> /**</a>
-<span class="sourceLineNo">185</span><a id="line.185"> */</a>
-<span class="sourceLineNo">186</span><a id="line.186"> @Override</a>
-<span class="sourceLineNo">187</span><a id="line.187"> public void
destroy()</a>
-<span class="sourceLineNo">188</span><a id="line.188"> {</a>
-<span class="sourceLineNo">189</span><a id="line.189"> // Nothing for
the moment</a>
-<span class="sourceLineNo">190</span><a id="line.190">
System.err.println("DaemonWrapper: instance " + this.hashCode() + "
destroy");</a>
-<span class="sourceLineNo">191</span><a id="line.191"> }</a>
-<span class="sourceLineNo">192</span><a id="line.192"></a>
-<span class="sourceLineNo">193</span><a id="line.193"> // Internal class
for wrapping the start/stop methods</a>
-<span class="sourceLineNo">194</span><a id="line.194"> static class
Invoker</a>
-<span class="sourceLineNo">195</span><a id="line.195"> {</a>
-<span class="sourceLineNo">196</span><a id="line.196"> private String
name;</a>
-<span class="sourceLineNo">197</span><a id="line.197"> private String
call;</a>
-<span class="sourceLineNo">198</span><a id="line.198"> private String[]
args;</a>
-<span class="sourceLineNo">199</span><a id="line.199"> private Method
inst;</a>
-<span class="sourceLineNo">200</span><a id="line.200"> private
Class<?> main;</a>
-<span class="sourceLineNo">201</span><a id="line.201"></a>
-<span class="sourceLineNo">202</span><a id="line.202"> protected
Invoker()</a>
-<span class="sourceLineNo">203</span><a id="line.203"> {</a>
-<span class="sourceLineNo">204</span><a id="line.204"> }</a>
-<span class="sourceLineNo">205</span><a id="line.205"></a>
-<span class="sourceLineNo">206</span><a id="line.206"> protected void
setClassName(final String name)</a>
-<span class="sourceLineNo">207</span><a id="line.207"> {</a>
-<span class="sourceLineNo">208</span><a id="line.208"> if
(this.name == null) {</a>
-<span class="sourceLineNo">209</span><a id="line.209">
this.name = name;</a>
-<span class="sourceLineNo">210</span><a id="line.210"> }</a>
-<span class="sourceLineNo">211</span><a id="line.211"> }</a>
-<span class="sourceLineNo">212</span><a id="line.212"> protected void
setMethodName(final String name)</a>
-<span class="sourceLineNo">213</span><a id="line.213"> {</a>
-<span class="sourceLineNo">214</span><a id="line.214"> if
(this.call == null) {</a>
-<span class="sourceLineNo">215</span><a id="line.215">
this.call = name;</a>
-<span class="sourceLineNo">216</span><a id="line.216"> }</a>
-<span class="sourceLineNo">217</span><a id="line.217"> }</a>
-<span class="sourceLineNo">218</span><a id="line.218"> protected void
addArguments(final String[] args)</a>
-<span class="sourceLineNo">219</span><a id="line.219"> {</a>
-<span class="sourceLineNo">220</span><a id="line.220"> if (args !=
null) {</a>
-<span class="sourceLineNo">221</span><a id="line.221"> final
ArrayList<String> aa = new ArrayList<>();</a>
-<span class="sourceLineNo">222</span><a id="line.222"> if
(this.args != null) {</a>
-<span class="sourceLineNo">223</span><a id="line.223">
aa.addAll(Arrays.asList(this.args));</a>
-<span class="sourceLineNo">224</span><a id="line.224"> }</a>
-<span class="sourceLineNo">225</span><a id="line.225">
aa.addAll(Arrays.asList(args));</a>
-<span class="sourceLineNo">226</span><a id="line.226">
this.args = aa.toArray(DaemonConfiguration.EMPTY_STRING_ARRAY);</a>
-<span class="sourceLineNo">227</span><a id="line.227"> }</a>
-<span class="sourceLineNo">228</span><a id="line.228"> }</a>
-<span class="sourceLineNo">229</span><a id="line.229"></a>
-<span class="sourceLineNo">230</span><a id="line.230"> protected void
invoke()</a>
-<span class="sourceLineNo">231</span><a id="line.231"> throws
Exception</a>
-<span class="sourceLineNo">232</span><a id="line.232"> {</a>
-<span class="sourceLineNo">233</span><a id="line.233"> if
(name.equals("System") && call.equals("exit")) {</a>
-<span class="sourceLineNo">234</span><a id="line.234"> // Just
call a System.exit()</a>
-<span class="sourceLineNo">235</span><a id="line.235"> // The
start method was probably installed</a>
-<span class="sourceLineNo">236</span><a id="line.236"> // a
shutdown hook.</a>
-<span class="sourceLineNo">237</span><a id="line.237">
System.exit(0);</a>
-<span class="sourceLineNo">238</span><a id="line.238"> }</a>
-<span class="sourceLineNo">239</span><a id="line.239"> else {</a>
-<span class="sourceLineNo">240</span><a id="line.240"> Object
obj = null;</a>
-<span class="sourceLineNo">241</span><a id="line.241"> if
((inst.getModifiers() & Modifier.STATIC) == 0) {</a>
-<span class="sourceLineNo">242</span><a id="line.242"> //
We only need object instance for non-static methods.</a>
-<span class="sourceLineNo">243</span><a id="line.243"> obj
= main.getConstructor().newInstance();</a>
-<span class="sourceLineNo">244</span><a id="line.244"> }</a>
-<span class="sourceLineNo">245</span><a id="line.245"> final
Object[] arg = new Object[1];</a>
-<span class="sourceLineNo">246</span><a id="line.246"></a>
-<span class="sourceLineNo">247</span><a id="line.247"> arg[0] =
args;</a>
-<span class="sourceLineNo">248</span><a id="line.248">
inst.invoke(obj, arg);</a>
-<span class="sourceLineNo">249</span><a id="line.249"> }</a>
-<span class="sourceLineNo">250</span><a id="line.250"> }</a>
-<span class="sourceLineNo">251</span><a id="line.251"> // Load the
class using reflection</a>
-<span class="sourceLineNo">252</span><a id="line.252"> protected void
validate()</a>
-<span class="sourceLineNo">253</span><a id="line.253"> throws
Exception</a>
-<span class="sourceLineNo">254</span><a id="line.254"> {</a>
-<span class="sourceLineNo">255</span><a id="line.255"> /* Check the
class name */</a>
-<span class="sourceLineNo">256</span><a id="line.256"> if (name ==
null) {</a>
-<span class="sourceLineNo">257</span><a id="line.257"> name =
"System";</a>
-<span class="sourceLineNo">258</span><a id="line.258"> call =
"exit";</a>
-<span class="sourceLineNo">259</span><a id="line.259">
return;</a>
-<span class="sourceLineNo">260</span><a id="line.260"> }</a>
-<span class="sourceLineNo">261</span><a id="line.261"> if (args ==
null) {</a>
-<span class="sourceLineNo">262</span><a id="line.262"> args =
new String[0];</a>
-<span class="sourceLineNo">263</span><a id="line.263"> }</a>
-<span class="sourceLineNo">264</span><a id="line.264"> if (call ==
null) {</a>
-<span class="sourceLineNo">265</span><a id="line.265"> call =
"main";</a>
-<span class="sourceLineNo">266</span><a id="line.266"> }</a>
-<span class="sourceLineNo">267</span><a id="line.267"></a>
-<span class="sourceLineNo">268</span><a id="line.268"> // Get the
ClassLoader loading this class</a>
-<span class="sourceLineNo">269</span><a id="line.269"> final
ClassLoader cl = DaemonWrapper.class.getClassLoader();</a>
-<span class="sourceLineNo">270</span><a id="line.270"> if (cl ==
null) {</a>
-<span class="sourceLineNo">271</span><a id="line.271"> throw
new NullPointerException("Cannot retrieve ClassLoader instance");</a>
-<span class="sourceLineNo">272</span><a id="line.272"> }</a>
+<span class="sourceLineNo">024</span><a id="line.24">import
java.util.Objects;</a>
+<span class="sourceLineNo">025</span><a id="line.25"></a>
+<span class="sourceLineNo">026</span><a id="line.26">import
org.apache.commons.daemon.Daemon;</a>
+<span class="sourceLineNo">027</span><a id="line.27">import
org.apache.commons.daemon.DaemonContext;</a>
+<span class="sourceLineNo">028</span><a id="line.28"></a>
+<span class="sourceLineNo">029</span><a id="line.29">/**</a>
+<span class="sourceLineNo">030</span><a id="line.30"> * Implementation of the
Daemon that allows running</a>
+<span class="sourceLineNo">031</span><a id="line.31"> * standard applications
as daemons.</a>
+<span class="sourceLineNo">032</span><a id="line.32"> * The applications must
have the mechanism to manage</a>
+<span class="sourceLineNo">033</span><a id="line.33"> * the application
lifecycle.</a>
+<span class="sourceLineNo">034</span><a id="line.34"> *</a>
+<span class="sourceLineNo">035</span><a id="line.35"> */</a>
+<span class="sourceLineNo">036</span><a id="line.36">public class
DaemonWrapper implements Daemon</a>
+<span class="sourceLineNo">037</span><a id="line.37">{</a>
+<span class="sourceLineNo">038</span><a id="line.38"></a>
+<span class="sourceLineNo">039</span><a id="line.39"> private final static
String ARGS = "args";</a>
+<span class="sourceLineNo">040</span><a id="line.40"> private final static
String START_CLASS = "start";</a>
+<span class="sourceLineNo">041</span><a id="line.41"> private final static
String START_METHOD = "start.method";</a>
+<span class="sourceLineNo">042</span><a id="line.42"> private final static
String STOP_CLASS = "stop";</a>
+<span class="sourceLineNo">043</span><a id="line.43"> private final static
String STOP_METHOD = "stop.method";</a>
+<span class="sourceLineNo">044</span><a id="line.44"> private final static
String STOP_ARGS = "stop.args";</a>
+<span class="sourceLineNo">045</span><a id="line.45"> private String
configFileName;</a>
+<span class="sourceLineNo">046</span><a id="line.46"> private final
DaemonConfiguration config;</a>
+<span class="sourceLineNo">047</span><a id="line.47"></a>
+<span class="sourceLineNo">048</span><a id="line.48"> private final Invoker
startup;</a>
+<span class="sourceLineNo">049</span><a id="line.49"> private final Invoker
shutdown;</a>
+<span class="sourceLineNo">050</span><a id="line.50"></a>
+<span class="sourceLineNo">051</span><a id="line.51"> public
DaemonWrapper()</a>
+<span class="sourceLineNo">052</span><a id="line.52"> {</a>
+<span class="sourceLineNo">053</span><a id="line.53"> config = new
DaemonConfiguration();</a>
+<span class="sourceLineNo">054</span><a id="line.54"> startup = new
Invoker();</a>
+<span class="sourceLineNo">055</span><a id="line.55"> shutdown = new
Invoker();</a>
+<span class="sourceLineNo">056</span><a id="line.56"> }</a>
+<span class="sourceLineNo">057</span><a id="line.57"></a>
+<span class="sourceLineNo">058</span><a id="line.58"> /**</a>
+<span class="sourceLineNo">059</span><a id="line.59"> * Called from
DaemonLoader on init stage.</a>
+<span class="sourceLineNo">060</span><a id="line.60"> * <p></a>
+<span class="sourceLineNo">061</span><a id="line.61"> * Accepts the
following configuration arguments:</a>
+<span class="sourceLineNo">062</span><a id="line.62"> * <ul></a>
+<span class="sourceLineNo">063</span><a id="line.63"> *
<li>-daemon-properties: - load DaemonConfiguration properties from the
specified file to act as defaults</li></a>
+<span class="sourceLineNo">064</span><a id="line.64"> * <li>-start:
set start class name</li></a>
+<span class="sourceLineNo">065</span><a id="line.65"> *
<li>-start-method: set start method name</li></a>
+<span class="sourceLineNo">066</span><a id="line.66"> * <li>-stop:
set stop class name</li></a>
+<span class="sourceLineNo">067</span><a id="line.67"> *
<li>-stop-method: set stop method name</li></a>
+<span class="sourceLineNo">068</span><a id="line.68"> *
<li>-stop-argument: set optional argument to stop method</li></a>
+<span class="sourceLineNo">069</span><a id="line.69"> * <li>Anything
else is treated as a startup argument</li></a>
+<span class="sourceLineNo">070</span><a id="line.70"> * </ul></a>
+<span class="sourceLineNo">071</span><a id="line.71"> * <p></a>
+<span class="sourceLineNo">072</span><a id="line.72"> * The following
"-daemon-properties" are recognized:</a>
+<span class="sourceLineNo">073</span><a id="line.73"> * <ul></a>
+<span class="sourceLineNo">074</span><a id="line.74"> * <li>args
(startup argument)</li></a>
+<span class="sourceLineNo">075</span><a id="line.75"> *
<li>start</li></a>
+<span class="sourceLineNo">076</span><a id="line.76"> *
<li>start.method</li></a>
+<span class="sourceLineNo">077</span><a id="line.77"> *
<li>stop</li></a>
+<span class="sourceLineNo">078</span><a id="line.78"> *
<li>stop.method</li></a>
+<span class="sourceLineNo">079</span><a id="line.79"> *
<li>stop.args</li></a>
+<span class="sourceLineNo">080</span><a id="line.80"> * </ul></a>
+<span class="sourceLineNo">081</span><a id="line.81"> * These are used to
set the corresponding item if it has not already been</a>
+<span class="sourceLineNo">082</span><a id="line.82"> * set by the command
arguments. <b>However, note that args and stop.args are</a>
+<span class="sourceLineNo">083</span><a id="line.83"> * appended to any
existing values.</b></a>
+<span class="sourceLineNo">084</span><a id="line.84"> */</a>
+<span class="sourceLineNo">085</span><a id="line.85"> @Override</a>
+<span class="sourceLineNo">086</span><a id="line.86"> public void
init(final DaemonContext context)</a>
+<span class="sourceLineNo">087</span><a id="line.87"> throws
Exception</a>
+<span class="sourceLineNo">088</span><a id="line.88"> {</a>
+<span class="sourceLineNo">089</span><a id="line.89"> final String[]
args = context.getArguments();</a>
+<span class="sourceLineNo">090</span><a id="line.90"></a>
+<span class="sourceLineNo">091</span><a id="line.91"> if (args != null)
{</a>
+<span class="sourceLineNo">092</span><a id="line.92"> int i;</a>
+<span class="sourceLineNo">093</span><a id="line.93"> // Parse our
arguments and remove them</a>
+<span class="sourceLineNo">094</span><a id="line.94"> // from the
final argument array we are</a>
+<span class="sourceLineNo">095</span><a id="line.95"> // passing to
our child.</a>
+<span class="sourceLineNo">096</span><a id="line.96"> arguments:</a>
+<span class="sourceLineNo">097</span><a id="line.97"> for (i = 0; i
< args.length; i++) {</a>
+<span class="sourceLineNo">098</span><a id="line.98"> if
(args[i].equals("--")) {</a>
+<span class="sourceLineNo">099</span><a id="line.99"> //
Done with argument processing</a>
+<span class="sourceLineNo">100</span><a id="line.100">
break;</a>
+<span class="sourceLineNo">101</span><a id="line.101"> }</a>
+<span class="sourceLineNo">102</span><a id="line.102"> switch
(args[i]) {</a>
+<span class="sourceLineNo">103</span><a id="line.103"> case
"-daemon-properties":</a>
+<span class="sourceLineNo">104</span><a id="line.104">
if (++i == args.length) {</a>
+<span class="sourceLineNo">105</span><a id="line.105">
throw new IllegalArgumentException(args[i - 1]);</a>
+<span class="sourceLineNo">106</span><a id="line.106">
}</a>
+<span class="sourceLineNo">107</span><a id="line.107">
configFileName = args[i];</a>
+<span class="sourceLineNo">108</span><a id="line.108">
break;</a>
+<span class="sourceLineNo">109</span><a id="line.109"> case
"-start":</a>
+<span class="sourceLineNo">110</span><a id="line.110">
if (++i == args.length) {</a>
+<span class="sourceLineNo">111</span><a id="line.111">
throw new IllegalArgumentException(args[i - 1]);</a>
+<span class="sourceLineNo">112</span><a id="line.112">
}</a>
+<span class="sourceLineNo">113</span><a id="line.113">
startup.setClassName(args[i]);</a>
+<span class="sourceLineNo">114</span><a id="line.114">
break;</a>
+<span class="sourceLineNo">115</span><a id="line.115"> case
"-start-method":</a>
+<span class="sourceLineNo">116</span><a id="line.116">
if (++i == args.length) {</a>
+<span class="sourceLineNo">117</span><a id="line.117">
throw new IllegalArgumentException(args[i - 1]);</a>
+<span class="sourceLineNo">118</span><a id="line.118">
}</a>
+<span class="sourceLineNo">119</span><a id="line.119">
startup.setMethodName(args[i]);</a>
+<span class="sourceLineNo">120</span><a id="line.120">
break;</a>
+<span class="sourceLineNo">121</span><a id="line.121"> case
"-stop":</a>
+<span class="sourceLineNo">122</span><a id="line.122">
if (++i == args.length) {</a>
+<span class="sourceLineNo">123</span><a id="line.123">
throw new IllegalArgumentException(args[i - 1]);</a>
+<span class="sourceLineNo">124</span><a id="line.124">
}</a>
+<span class="sourceLineNo">125</span><a id="line.125">
shutdown.setClassName(args[i]);</a>
+<span class="sourceLineNo">126</span><a id="line.126">
break;</a>
+<span class="sourceLineNo">127</span><a id="line.127"> case
"-stop-method":</a>
+<span class="sourceLineNo">128</span><a id="line.128">
if (++i == args.length) {</a>
+<span class="sourceLineNo">129</span><a id="line.129">
throw new IllegalArgumentException(args[i - 1]);</a>
+<span class="sourceLineNo">130</span><a id="line.130">
}</a>
+<span class="sourceLineNo">131</span><a id="line.131">
shutdown.setMethodName(args[i]);</a>
+<span class="sourceLineNo">132</span><a id="line.132">
break;</a>
+<span class="sourceLineNo">133</span><a id="line.133"> case
"-stop-argument":</a>
+<span class="sourceLineNo">134</span><a id="line.134">
if (++i == args.length) {</a>
+<span class="sourceLineNo">135</span><a id="line.135">
throw new IllegalArgumentException(args[i - 1]);</a>
+<span class="sourceLineNo">136</span><a id="line.136">
}</a>
+<span class="sourceLineNo">137</span><a id="line.137">
final String[] aa = new String[1];</a>
+<span class="sourceLineNo">138</span><a id="line.138">
aa[0] = args[i];</a>
+<span class="sourceLineNo">139</span><a id="line.139">
shutdown.addArguments(aa);</a>
+<span class="sourceLineNo">140</span><a id="line.140">
break;</a>
+<span class="sourceLineNo">141</span><a id="line.141">
default:</a>
+<span class="sourceLineNo">142</span><a id="line.142">
// This is not our option.</a>
+<span class="sourceLineNo">143</span><a id="line.143">
// Everything else will be forwarded to the main</a>
+<span class="sourceLineNo">144</span><a id="line.144">
break arguments;</a>
+<span class="sourceLineNo">145</span><a id="line.145"> }</a>
+<span class="sourceLineNo">146</span><a id="line.146"> }</a>
+<span class="sourceLineNo">147</span><a id="line.147"> if
(args.length > i) {</a>
+<span class="sourceLineNo">148</span><a id="line.148"> final
String[] copy = new String[args.length - i];</a>
+<span class="sourceLineNo">149</span><a id="line.149">
System.arraycopy(args, i, copy, 0, copy.length);</a>
+<span class="sourceLineNo">150</span><a id="line.150">
startup.addArguments(copy);</a>
+<span class="sourceLineNo">151</span><a id="line.151"> }</a>
+<span class="sourceLineNo">152</span><a id="line.152"> }</a>
+<span class="sourceLineNo">153</span><a id="line.153"> if
(config.load(configFileName)) {</a>
+<span class="sourceLineNo">154</span><a id="line.154"> // Setup
params if not set via cmdline.</a>
+<span class="sourceLineNo">155</span><a id="line.155">
startup.setClassName(config.getProperty(START_CLASS));</a>
+<span class="sourceLineNo">156</span><a id="line.156">
startup.setMethodName(config.getProperty(START_METHOD));</a>
+<span class="sourceLineNo">157</span><a id="line.157"> // Merge the
config with command line arguments</a>
+<span class="sourceLineNo">158</span><a id="line.158">
startup.addArguments(config.getPropertyArray(ARGS));</a>
+<span class="sourceLineNo">159</span><a id="line.159"></a>
+<span class="sourceLineNo">160</span><a id="line.160">
shutdown.setClassName(config.getProperty(STOP_CLASS));</a>
+<span class="sourceLineNo">161</span><a id="line.161">
shutdown.setMethodName(config.getProperty(STOP_METHOD));</a>
+<span class="sourceLineNo">162</span><a id="line.162">
shutdown.addArguments(config.getPropertyArray(STOP_ARGS));</a>
+<span class="sourceLineNo">163</span><a id="line.163"> }</a>
+<span class="sourceLineNo">164</span><a id="line.164">
startup.validate();</a>
+<span class="sourceLineNo">165</span><a id="line.165">
shutdown.validate();</a>
+<span class="sourceLineNo">166</span><a id="line.166"> }</a>
+<span class="sourceLineNo">167</span><a id="line.167"></a>
+<span class="sourceLineNo">168</span><a id="line.168"> /**</a>
+<span class="sourceLineNo">169</span><a id="line.169"> */</a>
+<span class="sourceLineNo">170</span><a id="line.170"> @Override</a>
+<span class="sourceLineNo">171</span><a id="line.171"> public void
start()</a>
+<span class="sourceLineNo">172</span><a id="line.172"> throws
Exception</a>
+<span class="sourceLineNo">173</span><a id="line.173"> {</a>
+<span class="sourceLineNo">174</span><a id="line.174">
startup.invoke();</a>
+<span class="sourceLineNo">175</span><a id="line.175"> }</a>
+<span class="sourceLineNo">176</span><a id="line.176"></a>
+<span class="sourceLineNo">177</span><a id="line.177"> /**</a>
+<span class="sourceLineNo">178</span><a id="line.178"> */</a>
+<span class="sourceLineNo">179</span><a id="line.179"> @Override</a>
+<span class="sourceLineNo">180</span><a id="line.180"> public void
stop()</a>
+<span class="sourceLineNo">181</span><a id="line.181"> throws
Exception</a>
+<span class="sourceLineNo">182</span><a id="line.182"> {</a>
+<span class="sourceLineNo">183</span><a id="line.183">
shutdown.invoke();</a>
+<span class="sourceLineNo">184</span><a id="line.184"> }</a>
+<span class="sourceLineNo">185</span><a id="line.185"></a>
+<span class="sourceLineNo">186</span><a id="line.186"> /**</a>
+<span class="sourceLineNo">187</span><a id="line.187"> */</a>
+<span class="sourceLineNo">188</span><a id="line.188"> @Override</a>
+<span class="sourceLineNo">189</span><a id="line.189"> public void
destroy()</a>
+<span class="sourceLineNo">190</span><a id="line.190"> {</a>
+<span class="sourceLineNo">191</span><a id="line.191"> // Nothing for
the moment</a>
+<span class="sourceLineNo">192</span><a id="line.192">
System.err.println("DaemonWrapper: instance " + this.hashCode() + "
destroy");</a>
+<span class="sourceLineNo">193</span><a id="line.193"> }</a>
+<span class="sourceLineNo">194</span><a id="line.194"></a>
+<span class="sourceLineNo">195</span><a id="line.195"> // Internal class
for wrapping the start/stop methods</a>
+<span class="sourceLineNo">196</span><a id="line.196"> static class
Invoker</a>
+<span class="sourceLineNo">197</span><a id="line.197"> {</a>
+<span class="sourceLineNo">198</span><a id="line.198"> private String
name;</a>
+<span class="sourceLineNo">199</span><a id="line.199"> private String
call;</a>
+<span class="sourceLineNo">200</span><a id="line.200"> private String[]
args;</a>
+<span class="sourceLineNo">201</span><a id="line.201"> private Method
inst;</a>
+<span class="sourceLineNo">202</span><a id="line.202"> private
Class<?> main;</a>
+<span class="sourceLineNo">203</span><a id="line.203"></a>
+<span class="sourceLineNo">204</span><a id="line.204"> protected
Invoker()</a>
+<span class="sourceLineNo">205</span><a id="line.205"> {</a>
+<span class="sourceLineNo">206</span><a id="line.206"> }</a>
+<span class="sourceLineNo">207</span><a id="line.207"></a>
+<span class="sourceLineNo">208</span><a id="line.208"> protected void
setClassName(final String name)</a>
+<span class="sourceLineNo">209</span><a id="line.209"> {</a>
+<span class="sourceLineNo">210</span><a id="line.210"> if
(this.name == null) {</a>
+<span class="sourceLineNo">211</span><a id="line.211">
this.name = name;</a>
+<span class="sourceLineNo">212</span><a id="line.212"> }</a>
+<span class="sourceLineNo">213</span><a id="line.213"> }</a>
+<span class="sourceLineNo">214</span><a id="line.214"> protected void
setMethodName(final String name)</a>
+<span class="sourceLineNo">215</span><a id="line.215"> {</a>
+<span class="sourceLineNo">216</span><a id="line.216"> if
(this.call == null) {</a>
+<span class="sourceLineNo">217</span><a id="line.217">
this.call = name;</a>
+<span class="sourceLineNo">218</span><a id="line.218"> }</a>
+<span class="sourceLineNo">219</span><a id="line.219"> }</a>
+<span class="sourceLineNo">220</span><a id="line.220"> protected void
addArguments(final String[] args)</a>
+<span class="sourceLineNo">221</span><a id="line.221"> {</a>
+<span class="sourceLineNo">222</span><a id="line.222"> if (args !=
null) {</a>
+<span class="sourceLineNo">223</span><a id="line.223"> final
ArrayList<String> aa = new ArrayList<>();</a>
+<span class="sourceLineNo">224</span><a id="line.224"> if
(this.args != null) {</a>
+<span class="sourceLineNo">225</span><a id="line.225">
aa.addAll(Arrays.asList(this.args));</a>
+<span class="sourceLineNo">226</span><a id="line.226"> }</a>
+<span class="sourceLineNo">227</span><a id="line.227">
aa.addAll(Arrays.asList(args));</a>
+<span class="sourceLineNo">228</span><a id="line.228">
this.args = aa.toArray(DaemonConfiguration.EMPTY_STRING_ARRAY);</a>
+<span class="sourceLineNo">229</span><a id="line.229"> }</a>
+<span class="sourceLineNo">230</span><a id="line.230"> }</a>
+<span class="sourceLineNo">231</span><a id="line.231"></a>
+<span class="sourceLineNo">232</span><a id="line.232"> protected void
invoke()</a>
+<span class="sourceLineNo">233</span><a id="line.233"> throws
Exception</a>
+<span class="sourceLineNo">234</span><a id="line.234"> {</a>
+<span class="sourceLineNo">235</span><a id="line.235"> if
(name.equals("System") && call.equals("exit")) {</a>
+<span class="sourceLineNo">236</span><a id="line.236"> // Just
call a System.exit()</a>
+<span class="sourceLineNo">237</span><a id="line.237"> // The
start method was probably installed</a>
+<span class="sourceLineNo">238</span><a id="line.238"> // a
shutdown hook.</a>
+<span class="sourceLineNo">239</span><a id="line.239">
System.exit(0);</a>
+<span class="sourceLineNo">240</span><a id="line.240"> }</a>
+<span class="sourceLineNo">241</span><a id="line.241"> else {</a>
+<span class="sourceLineNo">242</span><a id="line.242"> Object
obj = null;</a>
+<span class="sourceLineNo">243</span><a id="line.243"> if
((inst.getModifiers() & Modifier.STATIC) == 0) {</a>
+<span class="sourceLineNo">244</span><a id="line.244"> //
We only need object instance for non-static methods.</a>
+<span class="sourceLineNo">245</span><a id="line.245"> obj
= main.getConstructor().newInstance();</a>
+<span class="sourceLineNo">246</span><a id="line.246"> }</a>
+<span class="sourceLineNo">247</span><a id="line.247"> final
Object[] arg = new Object[1];</a>
+<span class="sourceLineNo">248</span><a id="line.248"></a>
+<span class="sourceLineNo">249</span><a id="line.249"> arg[0] =
args;</a>
+<span class="sourceLineNo">250</span><a id="line.250">
inst.invoke(obj, arg);</a>
+<span class="sourceLineNo">251</span><a id="line.251"> }</a>
+<span class="sourceLineNo">252</span><a id="line.252"> }</a>
+<span class="sourceLineNo">253</span><a id="line.253"> // Load the
class using reflection</a>
+<span class="sourceLineNo">254</span><a id="line.254"> protected void
validate()</a>
+<span class="sourceLineNo">255</span><a id="line.255"> throws
Exception</a>
+<span class="sourceLineNo">256</span><a id="line.256"> {</a>
+<span class="sourceLineNo">257</span><a id="line.257"> /* Check the
class name */</a>
+<span class="sourceLineNo">258</span><a id="line.258"> if (name ==
null) {</a>
+<span class="sourceLineNo">259</span><a id="line.259"> name =
"System";</a>
+<span class="sourceLineNo">260</span><a id="line.260"> call =
"exit";</a>
+<span class="sourceLineNo">261</span><a id="line.261">
return;</a>
+<span class="sourceLineNo">262</span><a id="line.262"> }</a>
+<span class="sourceLineNo">263</span><a id="line.263"> if (args ==
null) {</a>
+<span class="sourceLineNo">264</span><a id="line.264"> args =
new String[0];</a>
+<span class="sourceLineNo">265</span><a id="line.265"> }</a>
+<span class="sourceLineNo">266</span><a id="line.266"> if (call ==
null) {</a>
+<span class="sourceLineNo">267</span><a id="line.267"> call =
"main";</a>
+<span class="sourceLineNo">268</span><a id="line.268"> }</a>
+<span class="sourceLineNo">269</span><a id="line.269"></a>
+<span class="sourceLineNo">270</span><a id="line.270"> // Get the
ClassLoader loading this class</a>
+<span class="sourceLineNo">271</span><a id="line.271"> final
ClassLoader classLoader = DaemonWrapper.class.getClassLoader();</a>
+<span class="sourceLineNo">272</span><a id="line.272">
Objects.requireNonNull(classLoader, "classLoader");</a>
<span class="sourceLineNo">273</span><a id="line.273"> final
Class<?>[] ca = new Class[1];</a>
-<span class="sourceLineNo">274</span><a id="line.274"> ca[0] =
args.getClass();</a>
+<span class="sourceLineNo">274</span><a id="line.274"> ca[0] =
args.getClass();</a>
<span class="sourceLineNo">275</span><a id="line.275"> // Find the
required class</a>
-<span class="sourceLineNo">276</span><a id="line.276"> main =
cl.loadClass(name);</a>
+<span class="sourceLineNo">276</span><a id="line.276"> main =
classLoader.loadClass(name);</a>
<span class="sourceLineNo">277</span><a id="line.277"> if (main ==
null) {</a>
<span class="sourceLineNo">278</span><a id="line.278"> throw
new ClassNotFoundException(name);</a>
<span class="sourceLineNo">279</span><a id="line.279"> }</a>
Modified:
websites/production/commons/content/proper/commons-daemon/apidocs/type-search-index.zip
==============================================================================
Binary files - no diff available.
Modified:
websites/production/commons/content/proper/commons-daemon/binaries.html
==============================================================================
--- websites/production/commons/content/proper/commons-daemon/binaries.html
(original)
+++ websites/production/commons/content/proper/commons-daemon/binaries.html Mon
Oct 10 13:43:06 2022
@@ -1,6 +1,6 @@
<!DOCTYPE html>
<!--
- | Generated by Apache Maven Doxia at 09 May 2022
+ | Generated by Apache Maven Doxia at 10 October 2022
| Rendered using Apache Maven Fluido Skin 1.3.0
-->
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
@@ -8,7 +8,7 @@
<meta charset="iso-8859-1" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta name="author" content="Jean-Frederic Clere" />
- <meta name="Date-Revision-yyyymmdd" content="20220509" />
+ <meta name="Date-Revision-yyyymmdd" content="20221010" />
<meta http-equiv="Content-Language" content="en" />
<title>Daemon – Daemon : binaries</title>
@@ -41,8 +41,8 @@
<a class="brand"
href="https://commons.apache.org/proper/commons-daemon/">Apache Commons Daemon
™</a>
<ul class="nav">
- <li id="publishDate">Last Published: 09 May 2022</li>
- <li class="divider">|</li> <li id="projectVersion">Version: 1.3.1</li>
+ <li id="publishDate">Last Published: 10 October 2022</li>
+ <li class="divider">|</li> <li id="projectVersion">Version: 1.3.2</li>
</ul>
<div class="pull-right"> <ul class="nav">
<li>
@@ -120,11 +120,11 @@
</ul>
<ul class="nav nav-list">
<li class="nav-header"><i
class="icon-info-sign"></i>Project Documentation</li>
-
<li class="collapsed">
+
<li class="collapsed">
<a href="project-info.html" title="Project Information">
Project Information</a>
</li>
-
<li class="collapsed">
+
<li class="collapsed">
<a href="project-reports.html" title="Project Reports">
Project Reports</a>
</li>
@@ -245,7 +245,7 @@ corresponding to your operating system.
<h3><a name="procrun"></a>procrun</h3>
<p>
-The Windows archive (e.g. commons-daemon-1.3.1-bin-windows.zip) contains 2
different executables:
+The Windows archive (e.g. commons-daemon-1.3.2-bin-windows.zip) contains 2
different executables:
</p>
<ul>