2 * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
3 * Copyright (C) $$Year-Rel$$ The Jalview Authors
5 * This file is part of Jalview.
7 * Jalview is free software: you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation, either version 3
10 * of the License, or (at your option) any later version.
12 * Jalview is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty
14 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15 * PURPOSE. See the GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with Jalview. If not, see <http://www.gnu.org/licenses/>.
19 * The Jalview Authors are detailed in the 'AUTHORS' file.
23 import jalview.datamodel.AlignmentI;
24 import jalview.io.AppletFormatAdapter;
25 import jalview.io.FileParse;
26 import jalview.io.IdentifyFile;
28 import java.applet.Applet;
29 import java.io.InputStream;
31 public class JalviewLiteURLRetrieve extends Applet
34 private static final long serialVersionUID = 1L;
37 * This is the default constructor
39 public JalviewLiteURLRetrieve()
45 * This method initializes this
51 this.setSize(300, 200);
52 String file = getParameter("file");
56 .println("Specify a resource to read on the file parameter");
59 String protocol = null;
62 System.out.println("Loading thread started with:\n>>file\n" + file
64 // This might throw a security exception in certain browsers
65 // Netscape Communicator for instance.
69 InputStream is = getClass().getResourceAsStream("/" + file);
75 System.err.println("Resource '" + file + "' was "
76 + (rtn ? "" : "not") + " located by classloader.");
79 protocol = AppletFormatAdapter.CLASSLOADER;
82 } catch (Exception ex)
84 System.out.println("Exception checking resources: " + file + " "
87 if (file.indexOf("://") > -1)
89 protocol = AppletFormatAdapter.URL;
93 // skipping codebase prepend check.
94 protocol = AppletFormatAdapter.FILE;
97 System.out.println("Trying to get contents of resource:");
98 FileParse fp = new FileParse(file, protocol);
102 while ((ln = fp.nextLine()) != null)
104 System.out.print(ln);
110 System.out.println("Resource at " + file
111 + " cannot be read with protocol==" + protocol);
114 String format = getParameter("format");
115 if (format == null || format.length() == 0)
117 format = new IdentifyFile().Identify(file, protocol);
118 System.out.println("Format is " + format);
122 System.out.println("User specified Format is " + format);
124 AlignmentI al = null;
127 al = new AppletFormatAdapter().readFile(file, protocol, format);
128 } catch (java.io.IOException ex)
130 System.err.println("Failed to open the file.");
131 ex.printStackTrace();
135 System.out.println(new AppletFormatAdapter().formatSequences(
136 "FASTA", al, false));
138 } catch (Exception e)
140 System.err.println("bailing out : Unexpected exception:");