Remove Annotations from RTF using Java. For more information, please follow link: https://kb.groupdocs.com/redaction/java/remove-annotations-from-rtf-using-java/

Remove Annotations from RTF using Java.java

import com.groupdocs.redaction.Redactor;
import com.groupdocs.redaction.licensing.License;
import com.groupdocs.redaction.options.SaveOptions;
import com.groupdocs.redaction.redactions.DeleteAnnotationRedaction;

public class RemoveAnnotationsfromRTFusingJava {
    public static void main(String[] args) throws Exception {

        // Set License to avoid the limitations of Redaction library
        License license = new License();
        license.setLicense("GroupDocs.Redaction.lic");

        final Redactor redactor = new Redactor("input.rtf");
        try
        {
            redactor.apply(new DeleteAnnotationRedaction("(?im:(use|show|describe))"));
            SaveOptions options = new  SaveOptions();
            options.setAddSuffix(true);
            options.setRasterizeToPDF(false);
            redactor.save(options);
        }
        finally { redactor.close(); }
    }
}