Coverage Report - palmed.file.File

Classes in this Package	Line Coverage	Branch Coverage	Complexity
File	0%	0%	2.0;2

1		/**
2		* Redistribution and use in source and binary forms, with or without
3		* modification, are permitted provided that the following conditions are
4		* met :
5		*
6		* . Redistributions of source code must retain the above copyright
7		* notice, this list of conditions and the following disclaimer.
8		*
9		* . Redistributions in binary form must reproduce the above copyright
10		* notice, this list of conditions and the following disclaimer in the
11		* documentation and/or other materials provided with the distribution.
12		*
13		* . The name of the author may not be used to endorse or promote products
14		* derived from this software without specific prior written permission.
15		*
16		* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17		* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18		* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19		* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
20		* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21		* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
22		* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23		* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
24		* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
25		* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26		* POSSIBILITY OF SUCH DAMAGE.
27		*
28		* $Id: File.java 376 2005-12-29 03:14:44Z mat007 $
29		*/
30
31		package palmed.file;
32
33		import java.io.IOException;
34		import java.io.InputStream;
35		import java.io.OutputStream;
36		import javax.microedition.io.Connector;
37		import javax.microedition.io.InputConnection;
38		import javax.microedition.io.file.FileConnection;
39
40		/**
41		* This class represents a file on the file system.
42		*
43		* @author Mathieu Champlon
44		* @version $Revision: 376 $ $Date: 2005-12-29 12:14:44 +0900 (jeu., 29 déc. 2005) $
45		*/
46		public final class File implements IFile
47		{
48		/**
49		* The prefix for file connection descriptors.
50		*/
51		private static final String PREFIX = "file:///";
52		/**
53		* The file path.
54		*/
55		private final String path_;
56
57		/**
58		* Create a file.
59		*
60		* @param path the absolute file path.
61		*/
62		public File( final String path )
63	0	{
64	0	if( path == null )
65	0	throw new IllegalArgumentException( "parameter 'path' is null" );
66	0	path_ = path;
67	0	}
68
69		/**
70		* {@inheritDoc}
71		*/
72		public InputStream openInputStream() throws IOException
73		{
74	0	final InputConnection connection = (InputConnection)Connector.open( PREFIX + path_, Connector.READ );
75	0	final InputStream stream = connection.openInputStream();
76	0	connection.close();
77	0	return stream;
78		}
79
80		/**
81		* {@inheritDoc}
82		*/
83		public OutputStream openOutputStream() throws IOException
84		{
85	0	final FileConnection connection = (FileConnection)Connector.open( PREFIX + path_ );
86	0	if( !connection.exists() )
87	0	connection.create();
88	0	final OutputStream stream = connection.openOutputStream();
89	0	connection.close();
90	0	return stream;
91		}
92
93		/**
94		* {@inheritDoc}
95		*/
96		public String toString()
97		{
98	0	return path_;
99		}
100
101		/**
102		* {@inheritDoc}
103		*/
104		public boolean equals( final Object object )
105		{
106	0	if( object instanceof File )
107	0	return path_.equals( ((File)object).path_ );
108	0	return false;
109		}
110
111		/**
112		* {@inheritDoc}
113		*/
114		public int hashCode()
115		{
116	0	return path_.hashCode();
117		}
118
119		/**
120		* {@inheritDoc}
121		*/
122		public boolean exists()
123		{
124		try
125		{
126	0	final FileConnection connection = (FileConnection)Connector.open( PREFIX + path_, Connector.READ );
127	0	final boolean exists = connection.exists();
128	0	connection.close();
129	0	return exists;
130		}
131	0	catch( IOException e )
132		{
133	0	return false;
134		}
135		}
136		}