com.aspose.words

Example:

Document doc = new Document();

// Insert even and primary headers/footers into the document.
// The primary header/footers will override the even headers/footers.
doc.getFirstSection().getHeadersFooters().add(new HeaderFooter(doc, HeaderFooterType.HEADER_EVEN));
doc.getFirstSection().getHeadersFooters().getByHeaderFooterType(HeaderFooterType.HEADER_EVEN).appendParagraph("Even header");
doc.getFirstSection().getHeadersFooters().add(new HeaderFooter(doc, HeaderFooterType.FOOTER_EVEN));
doc.getFirstSection().getHeadersFooters().getByHeaderFooterType(HeaderFooterType.FOOTER_EVEN).appendParagraph("Even footer");
doc.getFirstSection().getHeadersFooters().add(new HeaderFooter(doc, HeaderFooterType.HEADER_PRIMARY));
doc.getFirstSection().getHeadersFooters().getByHeaderFooterType(HeaderFooterType.HEADER_PRIMARY).appendParagraph("Primary header");
doc.getFirstSection().getHeadersFooters().add(new HeaderFooter(doc, HeaderFooterType.FOOTER_PRIMARY));
doc.getFirstSection().getHeadersFooters().getByHeaderFooterType(HeaderFooterType.FOOTER_PRIMARY).appendParagraph("Primary footer");

// Insert pages to display these headers and footers.
DocumentBuilder builder = new DocumentBuilder(doc);
builder.writeln("Page 1");
builder.insertBreak(BreakType.PAGE_BREAK);
builder.writeln("Page 2");
builder.insertBreak(BreakType.PAGE_BREAK);
builder.write("Page 3");

// Create a "TxtSaveOptions" object, which we can pass to the document's "Save" method
// to modify how we save the document to plaintext.
TxtSaveOptions saveOptions = new TxtSaveOptions();

// Set the "ExportHeadersFootersMode" property to "TxtExportHeadersFootersMode.None"
// to not export any headers/footers.
// Set the "ExportHeadersFootersMode" property to "TxtExportHeadersFootersMode.PrimaryOnly"
// to only export primary headers/footers.
// Set the "ExportHeadersFootersMode" property to "TxtExportHeadersFootersMode.AllAtEnd"
// to place all headers and footers for all section bodies at the end of the document.
saveOptions.setExportHeadersFootersMode(txtExportHeadersFootersMode);

doc.save(getArtifactsDir() + "TxtSaveOptions.ExportHeadersFooters.txt", saveOptions);

String docText = new Document(getArtifactsDir() + "TxtSaveOptions.ExportHeadersFooters.txt").getText().trim();

switch (txtExportHeadersFootersMode) {
    case TxtExportHeadersFootersMode.ALL_AT_END:
        Assert.assertEquals("Page 1\r" +
                "Page 2\r" +
                "Page 3\r" +
                "Even header\r\r" +
                "Primary header\r\r" +
                "Even footer\r\r" +
                "Primary footer", docText);

        break;
    case TxtExportHeadersFootersMode.PRIMARY_ONLY:
        Assert.assertEquals("Primary header\r" +
                "Page 1\r" +
                "Page 2\r" +
                "Page 3\r" +
                "Primary footer", docText);
        break;
    case TxtExportHeadersFootersMode.NONE:
        Assert.assertEquals("Page 1\r" +
                "Page 2\r" +
                "Page 3", docText);
        break;
}