de Bruin et al. Workflow 4

Value

Script

/****************** Input descriptions ****************/
// input port: String directory (depth 0)
// input port: String extension (depth 0)
// output port: String filelist (depth 0)


/****************** Class Declarations ****************/
class FileExtFilter implements FileFilter {
	public FileExtFilter(String ext) {
		this.ext = ext;
	}
	public boolean accept(File file) {
		return (file.getName().endsWith(ext) && file.isDirectory());
	}
	String ext = null;
}// class


/************** Main matter, input checking ************/
if (extension == void || extension.equals("")) {
	throw new RuntimeException("The 'extension' parameter cannot be null.");
}// if
if (directory == void || directory.equals("")) {
	throw new RuntimeException("The 'directory' parameter cannot be null.");
}// if
File dirObj = new File(directory);
if (!dirObj.exists()) {
	throw new RuntimeException(
		"The 'directory' parameter specified does not exist.");
}// if

/************ Main matter, Running algorithm **********/
File[] fileObjList = dirObj.listFiles(new FileExtFilter(extension));
List filelist = new ArrayList();
for (int i = 0; i < fileObjList.length; i++) {
	filelist.add(fileObjList[i].getAbsolutePath());
}

Value