samples.src.DisplayFormFields Maven / Gradle / Ivy

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Jericho HTML Parser is a simple but powerful java library allowing analysis and manipulation of parts of an HTML document, including some common server-side tags, while reproducing verbatim any unrecognised or invalid HTML. It also provides high-level HTML form manipulation functions.

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import au.id.jericho.lib.html.*;
import java.util.*;
import java.io.*;
import java.net.*;

public class DisplayFormFields {
	public static void main(String[] args) throws Exception {
		String sourceUrlString="data/form.html";
		if (args.length==0)
		  System.err.println("Using default argument of \""+sourceUrlString+'"');
		else
			sourceUrlString=args[0];
		if (sourceUrlString.indexOf(':')==-1) sourceUrlString="file:"+sourceUrlString;
		URL sourceUrl=new URL(sourceUrlString);
 		String htmlText=Util.getString(new InputStreamReader(sourceUrl.openStream()));
		Source source=new Source(htmlText);
		source.setLogWriter(new OutputStreamWriter(System.err)); // send log messages to stderr
		FormFields formFields=source.findFormFields();
		System.out.println("The document "+sourceUrlString+" contains "+formFields.size()+" form fields:\n");
		for (Iterator i=formFields.iterator(); i.hasNext();) {
			FormField formField=(FormField)i.next();
			System.out.println(formField.getDebugInfo());
		}
  }
}