Example usage for com.itextpdf.text.pdf PRTokeniser nextToken

Introduction

In this page you can find the example usage for com.itextpdf.text.pdf PRTokeniser nextToken.

Prototype

public boolean nextToken() throws IOException 

Source Link

Usage

From source file:mkl.testarea.itext5.pdfcleanup.StrictPdfCleanUpProcessor.java

License:Open Source License

Map<String, List> parseDAParam(PdfString DA) throws IOException {
    Map<String, List> commandArguments = new HashMap<String, List>();

    PRTokeniser tokeniser = new PRTokeniser(
            new RandomAccessFileOrArray(new RandomAccessSourceFactory().createSource(DA.getBytes())));
    List currentArguments = new ArrayList();

    while (tokeniser.nextToken()) {
        if (tokeniser.getTokenType() == PRTokeniser.TokenType.OTHER) {
            String key = tokeniser.getStringValue();

            if (key.equals("RG") || key.equals("G") || key.equals("K")) {
                key = STROKE_COLOR;//w  ww.ja  v a2 s .  c  o  m
            } else if (key.equals("rg") || key.equals("g") || key.equals("k")) {
                key = FILL_COLOR;
            }

            commandArguments.put(key, currentArguments);
            currentArguments = new ArrayList();
        } else {
            switch (tokeniser.getTokenType()) {
            case NUMBER:
                currentArguments.add(new PdfNumber(tokeniser.getStringValue()));
                break;

            case NAME:
                currentArguments.add(new PdfName(tokeniser.getStringValue()));
                break;

            default:
                currentArguments.add(tokeniser.getStringValue());
            }
        }
    }

    return commandArguments;
}

---