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A Java OCR SDK Library API allows you to perform OCR and bar code recognition on images (JPEG, PNG, TIFF, PDF, etc.) and output as plain text, xml with full coordinate, searchable PDF or editable RTF.

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/**********************************************************************************************
 *
 * Asprise OCR Java API
 * Copyright (C) 1998-2015. Asprise Inc. 
 *
 * This file is licensed under the GNU Affero General Public License version 3 as published by
 * the Free Software Foundation.
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the
 * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
 * either express or implied. See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * You should have received a copy of the GNU Affero General Public License.  If not, please
 * visit .
 *
 **********************************************************************************************/
package com.asprise.ocr.sample.util;

import javax.swing.JLabel;
import javax.swing.JOptionPane;
import java.awt.Cursor;
import java.awt.Desktop;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;

public class LinkLabel extends JLabel {
    private static final long serialVersionUID = 8273875024682878518L;
    private String text;
    private URI uri;

    public LinkLabel() {
    }

    public LinkLabel(String text, URI uri){
        super();
        setup(text,uri);
    }

    public LinkLabel(String text, String uri){
        super();
        URI oURI;
        try {
            oURI = new URI(uri);
        } catch (URISyntaxException e) {

            throw new RuntimeException(e);
        }
        setup(text,oURI);
    }

    public void setup(String t, URI u){
        text = t;
        uri = u;
        setText(text);
        setToolTipText(uri.toString());
        addMouseListener(new MouseAdapter() {
            public void mouseClicked(MouseEvent e) {
                open(uri);
            }
            public void mouseEntered(MouseEvent e) {
                setText(text,false);
                setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
            }
            public void mouseExited(MouseEvent e) {
                setText(text,true);
                setCursor(Cursor.getDefaultCursor());
            }
        });
    }

    @Override
    public void setText(String text){
        setText(text,true);
    }

    public void setText(String text, boolean ul){
        String link = ul ? ""+text+"" : text;
        super.setText(""+
                link+"");
        this.text = text;
    }

    public String getRawText(){
        return text;
    }

    private static void open(URI uri) {
        if (Desktop.isDesktopSupported()) {
            Desktop desktop = Desktop.getDesktop();
            try {
                desktop.browse(uri);
            } catch (IOException e) {
                JOptionPane.showMessageDialog(null,
                        "URL: " + uri,
                        "Please use your browser to visit:", JOptionPane.WARNING_MESSAGE);
            }
        } else {
            JOptionPane.showMessageDialog(null,
                    "URL: " + uri,
                    "Please use your browser to visit:", JOptionPane.WARNING_MESSAGE);
        }
    }
}