private FilePlacement loadPlacement() {
FilePlacement pl = null;
// load saved transformation
File propertiesFile = new File(fileName.getAbsoluteFile() + ".placement");
try {
if (propertiesFile.exists()) {
pl = new FilePlacement();
Properties p = new Properties();
p.load(new FileInputStream(propertiesFile));
pl.fromProperties(p);
}
} catch (Exception e) {
pl = null;
e.printStackTrace();
}
return pl;
}
