Java URI to extractURIFromText(String texto)

Description

extract URI From Text

License

Open Source License

Declaration

public static String extractURIFromText(String texto) 

Method Source Code

//package com.java2s;
/*//from   ww w.j  a v  a2  s .c om
public static boolean save(Model modelo, String filename)
{
try {
BufferedWriter out = new BufferedWriter(new FileWriter(filename));
//            RDFDataMgr.write(System.out, modelo, Lang.TURTLE) ;
RDFDataMgr.write(out, modelo, Lang.TURTLE) ;
out.close();
} catch (IOException ex) {
Logger.getLogger("licenser").warn("Error saving file. " + ex.getMessage());
return false;
}
return true;
}*/

import java.net.URI;
import java.util.ArrayList;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class Main {
    public static String extractURIFromText(String texto) {
        try {
            URI uri = new URI(texto);
            String suri = uri.toString();
            System.out.println(suri);
            return suri;
        } catch (Exception e) {
            List<String> uris = extractUrls(texto);
            for (String uri : uris) {
                System.out.println("Candidato: " + uri);
                return uri;
            }
        }
        return "";
    }

    public static List<String> extractUrls(String text) {
        List<String> containedUrls = new ArrayList<String>();
        String urlRegex = "((https?|ftp|gopher|telnet|file):((//)|(\\\\))+[\\w\\d:#@%/;$()~_?\\+-=\\\\\\.&]*)";
        Pattern pattern = Pattern.compile(urlRegex, Pattern.CASE_INSENSITIVE);
        Matcher urlMatcher = pattern.matcher(text);
        while (urlMatcher.find()) {
            containedUrls.add(text.substring(urlMatcher.start(0), urlMatcher.end(0)));
        }

        return containedUrls;
    }
}

Related

1. extractLocalName(String uri)
2. extractOntologyNameUriFromRDF(String rdfString, boolean generateURI)
3. extractParamsFromURI(String uri)
4. extractS3Key(URI uri)
5. extractTargetSystemFromUri(URI uri)
6. toDecodedString(URI uri)
7. toExistingFile(URI uri)
8. toExternalForm(URI u)
9. toFile(java.net.URI uri)