Coverage Report

Coverage Report - uk.co.javagear.RomFilter

Classes in this File

2.333

 /*
  * RomFilter.java
  *
  * This file is part of JavaGear.
  *
  * JavaGear is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
  *
  * JavaGear is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with JavaGear; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
 package uk.co.javagear;
 
 import java.io.File;
 import javax.swing.filechooser.FileFilter;
 
 /**
  * JavaGear File Filters (Code from "Core Java Volume #1").
  *
  * @author Copyright (C) 2002 Chris White
  * @version 17th March 2002
  * @see "JavaGear Final Project Report"
  */
 public class RomFilter extends FileFilter {
     
     /**
      * Returns <code>true</code> if the file given is accepted and <code>false</code> otherwise.
      * This filter accepts all directories and files with extension <code>sms</code>,
      * <code>gg</code> or <code>zip</code>.
      *
      * @param f the instance of <code>File</code> to accept or reject.
      * @return <code>true</code> if the file given is accepted and <code>false</code> otherwise.
      */
     public boolean accept(File f) {
         // Allow directories
         if (f.isDirectory()) {
             return true;
         }
         
         String extension = getExtension(f);
         
         return extension.equals(Setup.System.SMS.getRomFileExtension())
                 || extension.equals(Setup.System.GG.getRomFileExtension())
                 || extension.equals(Setup.ZIP_FILE_EXTENSION);
     }
     
     /**
      * Returns a description of this filter, <code>"All ROMs (*.SMS, *.GG, *.ZIP)"</code>.
      *
      * @return a description of this filter, <code>"All ROMs (*.SMS, *.GG, *.ZIP)"</code>.
      */
     public String getDescription() {
         return "All ROMs (*." + Setup.System.SMS.getRomFileExtension().toUpperCase()
                 + ", *." + Setup.System.GG.getRomFileExtension().toUpperCase()
                 + ", *." + Setup.ZIP_FILE_EXTENSION.toUpperCase() + ")";
     }
     
     /**
      * Returns a file's extension in lowercase characters.
      *
      * @param f a non-null instance of <code>File</code>.
      * @return the file's extension in lowercase characters.
      */
     protected static String getExtension(File f) {
         String s = f.getName();
         int i = s.lastIndexOf('.');
         if (i > 0 && i < s.length() - 1) {
             return s.substring(i + 1).toLowerCase();
         }
         return "";
     }
     
 }

1		/*
2		* RomFilter.java
3		*
4		* This file is part of JavaGear.
5		*
6		* JavaGear is free software; you can redistribute it and/or modify
7		* it under the terms of the GNU General Public License as published by
8		* the Free Software Foundation; either version 2 of the License, or
9		* (at your option) any later version.
10		*
11		* JavaGear is distributed in the hope that it will be useful,
12		* but WITHOUT ANY WARRANTY; without even the implied warranty of
13		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14		* GNU General Public License for more details.
15		*
16		* You should have received a copy of the GNU General Public License
17		* along with JavaGear; if not, write to the Free Software
18		* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19		*/
20
21		package uk.co.javagear;
22
23		import java.io.File;
24		import javax.swing.filechooser.FileFilter;
25
26		/**
27		* JavaGear File Filters (Code from "Core Java Volume #1").
28		*
29		* @author Copyright (C) 2002 Chris White
30		* @version 17th March 2002
31		* @see "JavaGear Final Project Report"
32		*/
33	0	public class RomFilter extends FileFilter {
34
35		/**
36		* Returns <code>true</code> if the file given is accepted and <code>false</code> otherwise.
37		* This filter accepts all directories and files with extension <code>sms</code>,
38		* <code>gg</code> or <code>zip</code>.
39		*
40		* @param f the instance of <code>File</code> to accept or reject.
41		* @return <code>true</code> if the file given is accepted and <code>false</code> otherwise.
42		*/
43		public boolean accept(File f) {
44		// Allow directories
45	0	if (f.isDirectory()) {
46	0	return true;
47		}
48
49	0	String extension = getExtension(f);
50
51	0	return extension.equals(Setup.System.SMS.getRomFileExtension())
52		\|\| extension.equals(Setup.System.GG.getRomFileExtension())
53		\|\| extension.equals(Setup.ZIP_FILE_EXTENSION);
54		}
55
56		/**
57		* Returns a description of this filter, <code>"All ROMs (.SMS, .GG, *.ZIP)"</code>.
58		*
59		* @return a description of this filter, <code>"All ROMs (.SMS, .GG, *.ZIP)"</code>.
60		*/
61		public String getDescription() {
62	0	return "All ROMs (*." + Setup.System.SMS.getRomFileExtension().toUpperCase()
63		+ ", *." + Setup.System.GG.getRomFileExtension().toUpperCase()
64		+ ", *." + Setup.ZIP_FILE_EXTENSION.toUpperCase() + ")";
65		}
66
67		/**
68		* Returns a file's extension in lowercase characters.
69		*
70		* @param f a non-null instance of <code>File</code>.
71		* @return the file's extension in lowercase characters.
72		*/
73		protected static String getExtension(File f) {
74	0	String s = f.getName();
75	0	int i = s.lastIndexOf('.');
76	0	if (i > 0 && i < s.length() - 1) {
77	0	return s.substring(i + 1).toLowerCase();
78		}
79	0	return "";
80		}
81
82		}