Java学习-009-文件名称及路径获取实例及源代码

 1     /**
 2      * @function 获取文件名
 3      * 
 4      * @author Aaron.ffp
 5      * @version V1.0.0: autoUISelenium main.java.aaron.java.tools FileUtils.java getfname, 2015-2-2 23:25:00 Exp $
 6      * 
 7      * @param filefullname : 文件全路径
 8      * 
 9      * @return String 文件名
10      */
11     public String getfname(String filefullname){
12         filefullname = (filefullname == null) ? "" : filefullname;
13         
14         if ("".equals(filefullname)) {
15             return "";
16         }
17         
18         File f = new File(filefullname);
19         
20         if (f.isFile()) {
21             return f.getName();
22         } else {
23             return "";
24         }
25     }

 1     /**
 2      * 测试：获取文件名称
 3      * 
 4      * @author Aaron.ffp
 5      * @version V1.0.0: autoUISelenium test.java.aaron.java.tools FileUtilsTest.java getfname, 2015-2-3 00:02:27 Exp $
 6      *
 7      */
 8     public void getfname(){
 9         fu = new FileUtils();
10         
11         this.filename = "I:\\CNblogs\\sourceCode\\autoUISelenium\\test-output\\file\\txtfileWrite.txt";
12         String expect_fname = "txtfileWrite.txt";
13         
14         this.message = "获取文件名称失败。文件路径为：" + this.filename + "期望结果为：" + expect_fname + "，实际结果为：" + this.fu.getfname(this.filename);
15         
16         Assert.assertEquals(this.fu.getfname(this.filename), expect_fname, this.message);
17     }

 1     /**
 2      * @function 获取文件路径
 3      * 
 4      * @author Aaron.ffp
 5      * @version V1.0.0: autoUISelenium main.java.aaron.java.tools FileUtils.java getfpath, 2015-2-2 23:24:13 Exp $
 6      * 
 7      * @param filename : 文件全路径
 8      * 
 9      * @return String 文件路径
10      */
11     public String getfpath(String filename){
12         filename = (filename == null) ? "" : filename;
13         
14         if ("".equals(filename)) {
15             return "";
16         }
17         
18         File f = new File(filename);
19         
20         if (f.isFile()) {
21             return f.getParent();
22         } else {
23             return "";
24         }
25     }

 1     /**
 2      * 测试：获取文件目录
 3      * 
 4      * @author Aaron.ffp
 5      * @version V1.0.0: autoUISelenium test.java.aaron.java.tools FileUtilsTest.java getfpath, 2015-2-3 00:02:00 Exp $
 6      *
 7      */
 8     public void getfpath(){
 9         fu = new FileUtils();
10         
11         this.filename = "I:\\CNblogs\\sourceCode\\autoUISelenium\\test-output\\file\\txtfileWrite.txt";
12         String expect_fpath = "I:\\CNblogs\\sourceCode\\autoUISelenium\\test-output\\file";
13         
14         this.message = "获取文件目录失败。文件路径为：" + this.filename + "期望结果为：" + expect_fpath + "，实际结果为：" + this.fu.getfpath(this.filename);
15         
16         Assert.assertEquals(this.fu.getfpath(this.filename), expect_fpath, this.message);
17     }