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46 package org.mr.core.persistent.file;
47
48 import java.awt.BorderLayout  ;
49 import java.awt.GridLayout ;
50 import java.awt.event.ActionEvent ;
51 import java.awt.event.ActionListener ;
52 import java.awt.event.MouseAdapter ;
53 import java.awt.event.MouseEvent ;
54 import java.io.File ;
55 import java.io.IOException ;
56 import java.nio.ByteBuffer ;
57
58 import javax.swing.DefaultListModel ;
59 import javax.swing.JButton ;
60 import javax.swing.JFileChooser ;
61 import javax.swing.JFrame ;
62 import javax.swing.JLabel ;
63 import javax.swing.JList ;
64 import javax.swing.JPanel ;
65 import javax.swing.JScrollPane ;
66 import javax.swing.JTextArea ;
67
68 import org.mr.MantaAgent;
69 import org.mr.core.util.byteable.Byteable;
70 import org.mr.core.util.byteable.ByteableInputStream;
71
72
73
74
78 public class FatFileViewer {
79
80 private static JLabel fatName;
81 private static JLabel entryCount;
82 private static DefaultListModel EntriesListModel = new DefaultListModel () ;
83 private static JTextArea asBuffer;
84 private final static JFileChooser fc = new JFileChooser ("./");
85 private static JFrame frame;
86 private static JLabel fileSizeLabel;
87 private static JLabel assignedClusterLabel;
88 private static MantaFatFile mff;
89 private static JTextArea entryToString;
90
91
92 public static void main(String [] args) {
93 frame = new JFrame ("FAT File Utility Comprehension King - Fat FUCK");
94 frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
95
96 MantaAgent.getInstance().init();
97
98 BorderLayout outter = new BorderLayout ();
99 outter.setHgap(2);
100 outter.setVgap(2);
101 JPanel panel = new JPanel (outter);
102 frame.setContentPane(panel);
103
104 GridLayout topLayout = new GridLayout (7,1);
105 topLayout.setHgap(2);
106 topLayout.setVgap(2);
107 JPanel top = new JPanel (topLayout);
108
109 JLabel loadCap = new JLabel ("Load new file:");
110
111 top.add(loadCap);
112 JButton load = new JButton ("Load me");
113 top.add(load);
114 load.addActionListener(new ActionListener () {
115 public void actionPerformed(ActionEvent e) {
116 doLoad(e);
117 }
118 });
119
120 JLabel detailsCap = new JLabel ("FAT file details:");
121 top.add(detailsCap);
122
123 fatName = new JLabel ("File name: N/A");
124 top.add(fatName);
125
126
127 entryCount = new JLabel ("Entry Count: N/A");
128 top.add(entryCount);
129
130 fileSizeLabel = new JLabel ("File size: N/A");
131 top.add(fileSizeLabel);
132
133 assignedClusterLabel = new JLabel ("Assigned Cluster: N/A");
134 top.add(assignedClusterLabel);
135
136
137
141 BorderLayout botLayout = new BorderLayout ();
142 botLayout.setHgap(5);
143 botLayout.setVgap(5);
144 JPanel bot = new JPanel (botLayout);
145
146
147 JPanel leftBot = new JPanel (new BorderLayout ());
148
149 JLabel filesCap = new JLabel ("Fat entries:");
150 leftBot.add(filesCap,BorderLayout.NORTH);
151 final JList fileList = new JList ();
152
153 fileList.addMouseListener(new MouseAdapter () {
154 public void mouseClicked(MouseEvent e) {
155 int index = fileList.locationToIndex(e.getPoint());
156 loadEntry((String )EntriesListModel.get(index));
157
158 }
159 });
160
161 fileList.setModel(EntriesListModel) ;
162 EntriesListModel.addElement("N/A");
163
164 JScrollPane scrollPane = new JScrollPane (fileList);
165
166 leftBot.add(scrollPane,BorderLayout.CENTER);
167
168 bot.add(leftBot,BorderLayout.WEST);
169
170
171 JPanel rightBot = new JPanel (new BorderLayout ());
172 JPanel asBufferPan = new JPanel (new BorderLayout ());
174
175 JLabel bufferCap = new JLabel ("Entry as buffer:");
176 asBufferPan.add(bufferCap, BorderLayout.NORTH);
177 asBuffer = new JTextArea (2,30);
178 asBuffer.setWrapStyleWord(true);
179
180 scrollPane = new JScrollPane (asBuffer);
181 asBufferPan.add(scrollPane, BorderLayout.CENTER);
182
183 rightBot.add(asBufferPan,BorderLayout.NORTH);
184
185 JPanel asStringPan = new JPanel (new BorderLayout ());
187
188 JLabel asStringCap = new JLabel ("Entry as String:");
189 asStringPan.add(asStringCap, BorderLayout.NORTH);
190 entryToString = new JTextArea (2,30);
191 entryToString.setWrapStyleWord(true);
192
193 scrollPane = new JScrollPane (entryToString);
194 asStringPan.add(scrollPane, BorderLayout.CENTER);
195
196 rightBot.add(asStringPan,BorderLayout.CENTER);
197
198
199 bot.add(rightBot,BorderLayout.CENTER);
200
201 panel.add(top , BorderLayout.NORTH );
202 panel.add(bot, BorderLayout.CENTER);
203
204
205 frame.pack();
206 frame.setVisible(true);
207 }
208
209 protected static void loadEntry(String entryName) {
210 if(mff==null)return;
211 asBuffer.setText("");
212 ByteBuffer buf = mff.load(Integer.parseInt(entryName));
213 String bufferToString = " ";
214 byte[] under = buf.array();
215 for (int i = 0; i < under.length; i++) {
216 byte underByte = under[i];
217 bufferToString +=underByte+" ";
218 }
219 asBuffer.setText(bufferToString);
220 try {
221 ByteableInputStream in = new ByteableInputStream();
222 in.setUnderLine(buf);
223 Byteable result = in.readByteable();
224 entryToString.setText(result.toString());
225 } catch (IOException e) {
226 entryToString.setText("error creating object from buffer"+e.getMessage());
227 e.printStackTrace();
228 }
229 asBuffer.setCaretPosition(0);
230 entryToString.setCaretPosition(0);
231 }
232
233 protected static final void doLoad(ActionEvent e) {
234 int returnVal = fc.showOpenDialog(frame);
235
236 if (returnVal == JFileChooser.APPROVE_OPTION) {
237 File file = fc.getSelectedFile();
238 System.out.println("Opening: " + file.getAbsolutePath());
240 String fileName = file.getName();
241 fatName.setText("File name: "+fileName);
242
243 mff = new MantaFatFile(file.getAbsolutePath());
244 entryCount.setText("Entry Count: "+mff.getFileInFatCount());
245
246 int assignedClusterCount = mff.getAssignedClusterCount();
247 assignedClusterLabel.setText("Assigned Cluster: "+assignedClusterCount);
248
249 int fileSize = mff.getCurrentFileSize();
250 fileSizeLabel.setText("File size: "+fileSize+" Bytes");
251
252 EntriesListModel.clear();
253 int[] entries= mff.getFileList();
255 for (int i = 0; i < entries.length; i++) {
256 EntriesListModel.addElement(String.valueOf(entries[i]));
257 }
258
259
260 }
261 }
262
263 }
264 |
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