Clover coverage report - baseCode - 0.2.5 Coverage timestamp: Tue Apr 12 2005 11:31:58 EDT FRAMES NO FRAMES |
file stats: | LOC: | 194 |  | Methods: | 12
| NCLOC: | 109 |  | Classes: | 1
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Source file | Conditionals | Statements | Methods | TOTAL
FileTools.java | 0% | 0% | 0% | 0% |

1 |  |
     package baseCode.util;
2 |  |
3 |  |
     import java.io.File;
4 |  |
     import java.io.IOException;
5 |  |
6 |  |
     /**
7 |  |
      * Copyright (c) 2004 Columbia University
8 |  |
      *
9 |  |
      * @author Pavlidis
10 |  |
      * @author Will Braynen
11 |  |
      * @version $Id: FileTools.java,v 1.7 2005/03/21 18:01:04 pavlidis Exp $
12 |  |
      */
13 |  |
     public class FileTools {
14 |  |
15 |  |
        protected final static String PNG_EXTENSION = "png";
16 |  |
        protected final static String GIF_EXTENSION = "gif";
17 |  |
        protected final static String TXT_EXTENSION = "txt";
18 |  |
        protected final static String[] XML_EXTENSIONS = {
19 |  |
              "XML", "xml"
20 |  |
        };
21 |  |
22 |  |
        protected final static String[] IMAGE_EXTENSIONS = {
23 |  |
              PNG_EXTENSION, GIF_EXTENSION, "PNG", "GIF"
24 |  |
        };
25 |  |
        protected final static String[] DATA_EXTENSIONS = {
26 |  |
              TXT_EXTENSION, "TXT"
27 |  |
        };
28 |  |
        // default values
29 |  |
        public final static String DEFAULT_DATA_EXTENSION = TXT_EXTENSION;
30 |  |
        public final static String DEFAULT_IMAGE_EXTENSION = PNG_EXTENSION;
31 |  |
        public final static String DEFAULT_XML_EXTENSION = "xml";
32 |  |
33 |  |
        /**
34 |  |
         * @param file
35 |  |
         * @throws IOException
36 |  |
         */
37 | 0 |
        public static void checkPathIsReadableFile( String file ) throws IOException {
38 | 0 |
           File infile = new File( file );
39 | 0 |
           if ( !infile.exists() || !infile.canRead() ) {
40 | 0 |
              throw new IOException( "Could not find file: " + file );
41 |  |
           }
42 |  |
        }
43 |  |
44 |  |
        /**
45 |  |
         * Returns the extension of a file.
46 |  |
         *
47 |  |
         * @param filename
48 |  |
         * @return @return
49 |  |
         */
50 | 0 |
        public static String getExtension( String filename ) {
51 |  |
52 | 0 |
           String extension = null;
53 | 0 |
           int i = filename.lastIndexOf( '.' );
54 |  |
55 | 0 |
           if ( i > 0 && i < filename.length() - 1 ) {
56 | 0 |
              extension = filename.substring( i + 1 ).toLowerCase();
57 |  |
           }
58 | 0 |
           return extension;
59 |  |
        } // end getExtension
60 |  |
61 |  |
        /**
62 |  |
         * @param filename
63 |  |
         * @return
64 |  |
         */
65 | 0 |
        public static String getWithoutExtension( String filename ) {
66 |  |
67 | 0 |
           String[] s = filename.split( "." );
68 | 0 |
           String extension = s[s.length - 1];
69 | 0 |
           String filenameWithoutExtension = filename.substring( filename.length()
70 |  |
                 - extension.length() - 1, filename.length() - 1 );
71 |  |
72 | 0 |
           return filenameWithoutExtension;
73 |  |
        } // end getFilenameWithoutExtension
74 |  |
75 |  |
        /**
76 |  |
         * @param filename
77 |  |
         * @param newExtension
78 |  |
         * @return the new filename with the changed extension, but does not modify the <code>filename</code> parameter.
79 |  |
         */
80 | 0 |
        public static String changeExtension( String filename, String newExtension ) {
81 |  |
82 | 0 |
           String filenameWithoutExtension = getWithoutExtension( filename );
83 | 0 |
           return ( filenameWithoutExtension + newExtension );
84 |  |
        } // end getWithChangedExtension
85 |  |
86 |  |
        /**
87 |  |
         * @param filename
88 |  |
         * @return
89 |  |
         */
90 | 0 |
        public static boolean hasImageExtension( String filename ) {
91 |  |
92 | 0 |
           String extension = getExtension( filename );
93 | 0 |
           if ( extension != null ) {
94 | 0 |
              for ( int i = 0; i < FileTools.IMAGE_EXTENSIONS.length; i++ ) {
95 | 0 |
                 if ( FileTools.IMAGE_EXTENSIONS[i].equals( extension ) ) {
96 | 0 |
                    return true;
97 |  |
                 }
98 |  |
              }
99 |  |
           }
100 | 0 |
           return false;
101 |  |
        } // end hasImageExtension
102 |  |
103 |  |
        /**
104 |  |
         * @param filename
105 |  |
         * @return
106 |  |
         */
107 | 0 |
        public static boolean hasXMLExtension( String filename ) {
108 | 0 |
           String extension = getExtension( filename );
109 | 0 |
           if ( extension != null ) {
110 | 0 |
              for ( int i = 0; i < FileTools.XML_EXTENSIONS.length; i++ ) {
111 | 0 |
                 if ( FileTools.XML_EXTENSIONS[i].equals( extension ) ) {
112 | 0 |
                    return true;
113 |  |
                 }
114 |  |
              }
115 |  |
           }
116 | 0 |
           return false;
117 |  |
        }
118 |  |
119 |  |
        /**
120 |  |
         * @param filename
121 |  |
         * @return
122 |  |
         */
123 | 0 |
        public static boolean hasDataExtension( String filename ) {
124 |  |
125 | 0 |
           String extension = getExtension( filename );
126 | 0 |
           if ( extension != null ) {
127 | 0 |
              for ( int i = 0; i < FileTools.DATA_EXTENSIONS.length; i++ ) {
128 | 0 |
                 if ( FileTools.DATA_EXTENSIONS[i].equals( extension ) ) {
129 | 0 |
                    return true;
130 |  |
                 }
131 |  |
              }
132 |  |
           }
133 | 0 |
           return false;
134 |  |
        } // end hasImageExtension
135 |  |
136 |  |
        /**
137 |  |
         * @param filename
138 |  |
         * @return the new filename with the added extension, but does not modify the <code>filename</code> parameter.
139 |  |
         */
140 | 0 |
        public static String addImageExtension( String filename ) {
141 | 0 |
           return ( filename + "." + FileTools.DEFAULT_IMAGE_EXTENSION );
142 |  |
        }
143 |  |
144 |  |
        /**
145 |  |
         * @param filename
146 |  |
         * @return the new filename with the added extension, but does not modify the <code>filename</code> parameter.
147 |  |
         */
148 | 0 |
        public static String addDataExtension( String filename ) {
149 | 0 |
           return ( filename + "." + FileTools.DEFAULT_DATA_EXTENSION );
150 |  |
        }
151 |  |
152 |  |
        /**
153 |  |
         * @param dirname directory name
154 |  |
         * @return
155 |  |
         */
156 | 0 |
        public static boolean testDir( String dirname ) {
157 | 0 |
           if ( dirname != null && dirname.length() > 0 ) {
158 | 0 |
              File f = new File( dirname );
159 | 0 |
              if ( f.isDirectory() && f.canRead() ) {
160 | 0 |
                 return true;
161 |  |
              }
162 |  |
           }
163 | 0 |
           return false;
164 |  |
        }
165 |  |
166 |  |
        /**
167 |  |
         * @param filename
168 |  |
         * @return
169 |  |
         */
170 | 0 |
        public static boolean testFile( String filename ) {
171 | 0 |
           if ( filename != null && filename.length() > 0 ) {
172 | 0 |
              File f = new File( filename );
173 | 0 |
              if ( f.isFile() && f.canRead() ) {
174 | 0 |
                 return true;
175 |  |
              }
176 |  |
           }
177 | 0 |
           return false;
178 |  |
        }
179 |  |
180 |  |
        /**
181 |  |
         *
182 |  |
         * @param file
183 |  |
         * @return
184 |  |
         */
185 | 0 |
        public static boolean testFile( File file ) {
186 | 0 |
           if ( file != null   ) {
187 | 0 |
              if ( file.isFile() && file.canRead() ) {
188 | 0 |
                 return true;
189 |  |
              }
190 |  |
           }
191 | 0 |
           return false;
192 |  |
        }
193 |  |
194 |  |
     }