title: fileInputstream method exception
body: <p>I am trying to get my code to read an excel file from the local computer and it is giving me a method exception.</p>
  
  <pre><code>file f1 = new File("C://documents//test//testfile.xls")
  path = f1.getAbsolutePath("C://documents//test//testfile.xls")
  FileInputStream fis = new FileInputStream(path);
  
  
  Caught: groovy.lang.MissingMethodException: No signature of method: static.com.genologics.client.bartender.midscript.file() is applicable for argument types: (java.io.File) values: [C:\documents\test\testfile.xls]
  Possible solutions: find(), find(groovy.lang.Closure), use([Ljava.lang.Object;), is(java.lang.Object), with(groovy.lang.Closure), wait()
  groovy.lang.MissingMethodException: No signature of method: static com.genologics.client.bartender.midscript.file() is applicable for argument types: (java.io.File) values: [C:\documents\test\testfile.xls]
  Possible solutions: find(), find(groovy.lang.Closure), use([Ljava.lang.Object;), is(java.lang.Object), with(groovy.lang.Closure), wait()
      at com.genologics.client.bartender.midscript.main(CSVandManifestGenerator.groovy:43)
  </code></pre>