taverna-localworker-activity-ui/src/main/resources/net.sourceforge.taverna.scuflworkers.io.LocalCommand

<activity xmlns="http://taverna.sf.net/2008/xml/t2flow"><class>net.sf.taverna.t2.activities.localworker.LocalworkerActivity</class><inputMap /><outputMap /><configBean encoding="xstream"><net.sf.taverna.t2.activities.localworker.LocalworkerActivityConfigurationBean xmlns="">
  <script>if (command == void || command.equals("")) {
	throw new RuntimeException("The 'command' port cannot be null.");
}
Process proc = null;
Runtime rt = Runtime.getRuntime();

String osName = System.getProperty("os.name");
String[] cmdArray = null;
if (osName.contains("Windows")) {
	cmdArray = new String[] { "cmd.exe", "/c", command };
} else {// TODO: investigate if this will work in Linux and OSX
	cmdArray = new String[] { command };
}

// concatenate the arrays
if ((args == void) || (args == null)) {
	args = new ArrayList();
}

int argSize = cmdArray.length + args.size();
ArrayList appArray = new ArrayList(argSize);
for (int i = 0; i &lt; cmdArray.length; i++) {
	appArray.add(cmdArray[i]);
}

for (int i = 0; i &lt; args.size(); i++) {
	appArray.add(args.get(i));
}

String[] applist = new String[argSize];
appArray.toArray(applist);
proc = rt.exec(applist);

// Get the input stream and read from it
InputStream in = proc.getInputStream();

int c;
StringBuffer sb = new StringBuffer();
while ((c = in.read()) != -1) {
	sb.append((char) c);
}
in.close();
result = sb.toString();
  
</script>
  <dependencies />
  <inputs>
    <net.sf.taverna.t2.workflowmodel.processor.activity.config.ActivityInputPortDefinitionBean>
      <handledReferenceSchemes />
      <translatedElementType>java.lang.String</translatedElementType>
      <allowsLiteralValues>true</allowsLiteralValues>
      <name>command</name>
      <depth>0</depth>
      <mimeTypes>
        <string>'text/plain'</string>
      </mimeTypes>
    </net.sf.taverna.t2.workflowmodel.processor.activity.config.ActivityInputPortDefinitionBean>
    <net.sf.taverna.t2.workflowmodel.processor.activity.config.ActivityInputPortDefinitionBean>
      <handledReferenceSchemes />
      <translatedElementType>java.lang.String</translatedElementType>
      <allowsLiteralValues>true</allowsLiteralValues>
      <name>args</name>
      <depth>1</depth>
      <mimeTypes>
        <string>l('text/plain')</string>
      </mimeTypes>
    </net.sf.taverna.t2.workflowmodel.processor.activity.config.ActivityInputPortDefinitionBean>
  </inputs>
  <outputs>
    <net.sf.taverna.t2.workflowmodel.processor.activity.config.ActivityOutputPortDefinitionBean>
      <granularDepth>0</granularDepth>
      <name>result</name>
      <depth>0</depth>
      <mimeTypes>
        <string>'text/plain'</string>
      </mimeTypes>
    </net.sf.taverna.t2.workflowmodel.processor.activity.config.ActivityOutputPortDefinitionBean>
  </outputs>
</net.sf.taverna.t2.activities.localworker.LocalworkerActivityConfigurationBean></configBean></activity>