public static void main(final String[] args) throws Exception
{
// suppress the Dock icon on OS X
System.setProperty("apple.awt.UIElement", "true");
Overlay overlayer = new Overlay();
Map<Integer, String> specificPageOverlayFile = new HashMap<Integer, String>();
boolean useNonSeqParser = false;
// input arguments
for (int i = 0; i < args.length; i++)
{
String arg = args[i].trim();
if (i == 0)
{
overlayer.setInputFile(arg);
}
else if (i == (args.length - 1))
{
overlayer.setOutputFile(arg);
}
else if (arg.equals(POSITION) && ((i + 1) < args.length))
{
if (Position.FOREGROUND.toString().equalsIgnoreCase(args[i + 1].trim()))
{
overlayer.setOverlayPosition(Position.FOREGROUND);
}
else if (Position.BACKGROUND.toString().equalsIgnoreCase(args[i + 1].trim()))
{
overlayer.setOverlayPosition(Position.BACKGROUND);
}
else
{
usage();
}
i += 1;
}
else if (arg.equals(ODD) && ((i + 1) < args.length))
{
overlayer.setOddPageOverlayFile(args[i + 1].trim());
i += 1;
}
else if (arg.equals(EVEN) && ((i + 1) < args.length))
{
overlayer.setEvenPageOverlayFile(args[i + 1].trim());
i += 1;
}
else if (arg.equals(FIRST) && ((i + 1) < args.length))
{
overlayer.setFirstPageOverlayFile(args[i + 1].trim());
i += 1;
}
else if (arg.equals(LAST) && ((i + 1) < args.length))
{
overlayer.setLastPageOverlayFile(args[i + 1].trim());
i += 1;
}
else if (arg.equals(USEALLPAGES) && ((i + 1) < args.length))
{
overlayer.setAllPagesOverlayFile(args[i + 1].trim());
i += 1;
}
else if (arg.equals(PAGE) && ((i + 2) < args.length) && (isInteger(args[i + 1].trim())))
{
specificPageOverlayFile.put(Integer.parseInt(args[i + 1].trim()), args[i + 2].trim());
i += 2;
}
else if( args[i].equals( NONSEQ ) )
{
useNonSeqParser = true;
}
else if (overlayer.getDefaultOverlayFile() == null)
{
overlayer.setDefaultOverlayFile(arg);
}
else
{
usage();
}
}
if (overlayer.getInputFile() == null || overlayer.getOutputFile() == null)
{
usage();
}
try
{
overlayer.overlay(specificPageOverlayFile,useNonSeqParser);
}
catch (Exception e)
{
LOG.error("Overlay failed: " + e.getMessage(), e);
throw e;