58 static void show(File f) throws Exception {
59 out.println(f + ": ");
60 showBoolean("exists", f.exists());
61 showBoolean("isFile", f.isFile());
62 showBoolean("isDirectory", f.isDirectory());
63 showBoolean("canRead", f.canRead());
64 showBoolean("canWrite", f.canWrite());
65 showLong("lastModified", f.lastModified());
66 showLong("length", f.length());
67 }
68
69 static void testFile(File f, boolean writeable, long length)
70 throws Exception
71 {
72 if (!f.exists()) fail(f, "does not exist");
73 if (!f.isFile()) fail(f, "is not a file");
74 if (f.isDirectory()) fail(f, "is a directory");
75 if (!f.canRead()) fail(f, "is not readable");
76 if (f.canWrite() != writeable)
77 fail(f, writeable ? "is not writeable" : "is writeable");
78 int rwLen = (File.separatorChar == '/' ? 6 : 7);
79 if (f.length() != length) fail(f, "has wrong length");
80 }
81
82 static void fail(File f, String why) throws Exception {
83 throw new Exception(f + " " + why);
84 }
85
86 public static void main(String[] args) throws Exception {
87
88 show(nonExistantFile);
89 if (nonExistantFile.exists()) fail(nonExistantFile, "exists");
90
91 show(rwFile);
92 testFile(rwFile, true, File.separatorChar == '/' ? 6 : 7);
93 rwFile.delete();
94 if (rwFile.exists())
95 fail(rwFile, "could not delete");
96
97 show(roFile);
98 testFile(roFile, false, 0);
99
100 show(thisDir);
101 if (!thisDir.exists()) fail(thisDir, "does not exist");
102 if (thisDir.isFile()) fail(thisDir, "is a file");
103 if (!thisDir.isDirectory()) fail(thisDir, "is not a directory");
104 if (!thisDir.canRead()) fail(thisDir, "is readable");
105 if (!thisDir.canWrite()) fail(thisDir, "is writeable");
106 String[] fs = thisDir.list();
107 if (fs == null) fail(thisDir, "list() returned null");
108 out.print(" [" + fs.length + "]");
109 for (int i = 0; i < fs.length; i++)
110 out.print(" " + fs[i]);
111 out.println();
112 if (fs.length == 0) fail(thisDir, "is empty");
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58 static void show(File f) throws Exception {
59 out.println(f + ": ");
60 showBoolean("exists", f.exists());
61 showBoolean("isFile", f.isFile());
62 showBoolean("isDirectory", f.isDirectory());
63 showBoolean("canRead", f.canRead());
64 showBoolean("canWrite", f.canWrite());
65 showLong("lastModified", f.lastModified());
66 showLong("length", f.length());
67 }
68
69 static void testFile(File f, boolean writeable, long length)
70 throws Exception
71 {
72 if (!f.exists()) fail(f, "does not exist");
73 if (!f.isFile()) fail(f, "is not a file");
74 if (f.isDirectory()) fail(f, "is a directory");
75 if (!f.canRead()) fail(f, "is not readable");
76 if (f.canWrite() != writeable)
77 fail(f, writeable ? "is not writeable" : "is writeable");
78 int rwLen = 6;
79 if (f.length() != length) fail(f, "has wrong length");
80 }
81
82 static void fail(File f, String why) throws Exception {
83 throw new Exception(f + " " + why);
84 }
85
86 public static void main(String[] args) throws Exception {
87
88 show(nonExistantFile);
89 if (nonExistantFile.exists()) fail(nonExistantFile, "exists");
90
91 show(rwFile);
92 testFile(rwFile, true, 6);
93 rwFile.delete();
94 if (rwFile.exists())
95 fail(rwFile, "could not delete");
96
97 show(roFile);
98 testFile(roFile, false, 0);
99
100 show(thisDir);
101 if (!thisDir.exists()) fail(thisDir, "does not exist");
102 if (thisDir.isFile()) fail(thisDir, "is a file");
103 if (!thisDir.isDirectory()) fail(thisDir, "is not a directory");
104 if (!thisDir.canRead()) fail(thisDir, "is readable");
105 if (!thisDir.canWrite()) fail(thisDir, "is writeable");
106 String[] fs = thisDir.list();
107 if (fs == null) fail(thisDir, "list() returned null");
108 out.print(" [" + fs.length + "]");
109 for (int i = 0; i < fs.length; i++)
110 out.print(" " + fs[i]);
111 out.println();
112 if (fs.length == 0) fail(thisDir, "is empty");
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