|
1
|
/**
|
|
2
|
* '$RCSfile$'
|
|
3
|
* Purpose: A Class that implements utility methods for a metadata catalog
|
|
4
|
* Copyright: 2000 Regents of the University of California and the
|
|
5
|
* National Center for Ecological Analysis and Synthesis
|
|
6
|
* Authors: Matt Jones, Jivka Bojilova
|
|
7
|
*
|
|
8
|
* '$Author: leinfelder $'
|
|
9
|
* '$Date: 2013-06-21 21:44:12 -0700 (Fri, 21 Jun 2013) $'
|
|
10
|
* '$Revision: 7823 $'
|
|
11
|
*
|
|
12
|
* This program is free software; you can redistribute it and/or modify
|
|
13
|
* it under the terms of the GNU General Public License as published by
|
|
14
|
* the Free Software Foundation; either version 2 of the License, or
|
|
15
|
* (at your option) any later version.
|
|
16
|
*
|
|
17
|
* This program is distributed in the hope that it will be useful,
|
|
18
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
19
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
20
|
* GNU General Public License for more details.
|
|
21
|
*
|
|
22
|
* You should have received a copy of the GNU General Public License
|
|
23
|
* along with this program; if not, write to the Free Software
|
|
24
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
25
|
*/
|
|
26
|
|
|
27
|
package edu.ucsb.nceas.metacat.util;
|
|
28
|
|
|
29
|
import java.io.File;
|
|
30
|
import java.io.FileInputStream;
|
|
31
|
import java.io.FileOutputStream;
|
|
32
|
import java.io.IOException;
|
|
33
|
import java.io.PrintWriter;
|
|
34
|
import java.net.MalformedURLException;
|
|
35
|
import java.util.Hashtable;
|
|
36
|
import java.util.Vector;
|
|
37
|
|
|
38
|
import org.apache.log4j.Logger;
|
|
39
|
|
|
40
|
import com.oreilly.servlet.multipart.FilePart;
|
|
41
|
|
|
42
|
import edu.ucsb.nceas.dbadapter.AbstractDatabase;
|
|
43
|
import edu.ucsb.nceas.metacat.properties.PropertyService;
|
|
44
|
import edu.ucsb.nceas.utilities.PropertyNotFoundException;
|
|
45
|
import edu.ucsb.nceas.utilities.FileUtil;
|
|
46
|
|
|
47
|
/**
|
|
48
|
* A suite of utility classes for the metadata catalog server
|
|
49
|
*/
|
|
50
|
public class MetacatUtil
|
|
51
|
{
|
|
52
|
|
|
53
|
public static final String XMLFORMAT = "xml";
|
|
54
|
public static AbstractDatabase dbAdapter;
|
|
55
|
|
|
56
|
private static boolean debugErrorDisplayed = false;
|
|
57
|
|
|
58
|
private static Logger logMetacat = Logger.getLogger(MetacatUtil.class);
|
|
59
|
|
|
60
|
/**
|
|
61
|
* Utility method to parse the query part of a URL into parameters. This
|
|
62
|
* method assumes the format of the query part of the url is an ampersand
|
|
63
|
* separated list of name/value pairs, with equal signs separating the name
|
|
64
|
* from the value (e.g., name=tom&zip=99801 ). Returns a has of the name
|
|
65
|
* value pairs, hashed on name.
|
|
66
|
*/
|
|
67
|
public static Hashtable<String,String> parseQuery(String query)
|
|
68
|
throws MalformedURLException
|
|
69
|
{
|
|
70
|
String[][] params = new String[200][2];
|
|
71
|
Hashtable<String,String> parameters = new Hashtable<String,String>();
|
|
72
|
|
|
73
|
String temp = "";
|
|
74
|
boolean ampflag = true;
|
|
75
|
boolean poundflag = false;
|
|
76
|
int arrcount = 0;
|
|
77
|
|
|
78
|
if (query != null) {
|
|
79
|
for (int i = 0; i < query.length(); i++) {
|
|
80
|
|
|
81
|
// go throught the remainder of the query one character at a
|
|
82
|
// time.
|
|
83
|
if (query.charAt(i) == '=') {
|
|
84
|
// if the current char is a # then the preceding should be
|
|
85
|
// a name
|
|
86
|
if (!poundflag && ampflag) {
|
|
87
|
params[arrcount][0] = temp.trim();
|
|
88
|
temp = "";
|
|
89
|
} else {
|
|
90
|
//if there are two #s or &s in a row throw an
|
|
91
|
// exception.
|
|
92
|
throw new MalformedURLException(
|
|
93
|
"metacatURL: Two parameter names "
|
|
94
|
+ "not allowed in sequence");
|
|
95
|
}
|
|
96
|
poundflag = true;
|
|
97
|
ampflag = false;
|
|
98
|
} else if (query.charAt(i) == '&' || i == query.length() - 1) {
|
|
99
|
//the text preceding the & should be the param value.
|
|
100
|
if (i == query.length() - 1) {
|
|
101
|
//if at the end of the string grab the last value and
|
|
102
|
// append it.
|
|
103
|
if (query.charAt(i) != '=') {
|
|
104
|
//ignore an extra & on the end of the string
|
|
105
|
temp += query.charAt(i);
|
|
106
|
}
|
|
107
|
}
|
|
108
|
|
|
109
|
if (!ampflag && poundflag) {
|
|
110
|
params[arrcount][1] = temp.trim();
|
|
111
|
parameters
|
|
112
|
.put(params[arrcount][0], params[arrcount][1]);
|
|
113
|
temp = "";
|
|
114
|
arrcount++; //increment the array to the next row.
|
|
115
|
} else {
|
|
116
|
//if there are two =s or &s in a row through an
|
|
117
|
// exception
|
|
118
|
throw new MalformedURLException(
|
|
119
|
"metacatURL: Two parameter values "
|
|
120
|
+ "not allowed in sequence");
|
|
121
|
}
|
|
122
|
poundflag = false;
|
|
123
|
ampflag = true;
|
|
124
|
} else {
|
|
125
|
//get the next character in the string
|
|
126
|
temp += query.charAt(i);
|
|
127
|
}
|
|
128
|
}
|
|
129
|
}
|
|
130
|
return parameters;
|
|
131
|
}
|
|
132
|
|
|
133
|
public static Vector<String> getOptionList(String optiontext)
|
|
134
|
{
|
|
135
|
Vector<String> optionsVector = new Vector<String>();
|
|
136
|
if (optiontext.indexOf(",") == -1) {
|
|
137
|
optionsVector.addElement(optiontext);
|
|
138
|
return optionsVector;
|
|
139
|
}
|
|
140
|
|
|
141
|
while (optiontext.indexOf(",") != -1) {
|
|
142
|
String s = optiontext.substring(0, optiontext.indexOf(","));
|
|
143
|
optionsVector.addElement(s.trim());
|
|
144
|
optiontext = optiontext.substring(optiontext.indexOf(",") + 1,
|
|
145
|
optiontext.length());
|
|
146
|
if (optiontext.indexOf(",") == -1) { //catch the last list entry
|
|
147
|
optionsVector.addElement(optiontext.trim());
|
|
148
|
}
|
|
149
|
}
|
|
150
|
return optionsVector;
|
|
151
|
}
|
|
152
|
|
|
153
|
/** Normalizes a string read from DB. So it will be compatible to HTML */
|
|
154
|
public static String normalize(String s)
|
|
155
|
{
|
|
156
|
StringBuffer str = new StringBuffer();
|
|
157
|
|
|
158
|
int len = (s != null) ? s.length() : 0;
|
|
159
|
for (int i = 0; i < len; i++) {
|
|
160
|
char ch = s.charAt(i);
|
|
161
|
switch (ch) {
|
|
162
|
case '<': {
|
|
163
|
str.append("<");
|
|
164
|
break;
|
|
165
|
}
|
|
166
|
case '>': {
|
|
167
|
str.append(">");
|
|
168
|
break;
|
|
169
|
}
|
|
170
|
case '&': {
|
|
171
|
/*
|
|
172
|
* patch provided by Johnoel Ancheta from U of Hawaii
|
|
173
|
*/
|
|
174
|
// check if & is for a character reference &#xnnnn;
|
|
175
|
if (i + 1 < len - 1 && s.charAt(i + 1) == '#') {
|
|
176
|
str.append("&#");
|
|
177
|
i += 2;
|
|
178
|
|
|
179
|
ch = s.charAt(i);
|
|
180
|
while (i < len && ch != ';') {
|
|
181
|
str.append(ch);
|
|
182
|
i++;
|
|
183
|
ch = s.charAt(i);
|
|
184
|
}
|
|
185
|
str.append(';');
|
|
186
|
} else
|
|
187
|
// check if & is in front of amp;
|
|
188
|
// (we dont yet check for other HTML 4.0 Character entities)
|
|
189
|
if (i + 4 < len && s.charAt(i + 1) == 'a'
|
|
190
|
&& s.charAt(i + 2) == 'm'
|
|
191
|
&& s.charAt(i + 3) == 'p'
|
|
192
|
&& s.charAt(i + 4) == ';'){
|
|
193
|
str.append("&");
|
|
194
|
i += 4;
|
|
195
|
}
|
|
196
|
else if (i + 3 < len && s.charAt(i + 1) == 'l'
|
|
197
|
&& s.charAt(i + 2) == 't'
|
|
198
|
&& s.charAt(i + 3) == ';' ){
|
|
199
|
// check if & is in front of it;
|
|
200
|
str.append("<");
|
|
201
|
i += 3;
|
|
202
|
}
|
|
203
|
else if (i + 3 < len && s.charAt(i + 1) == 'g'
|
|
204
|
&& s.charAt(i + 2) == 't'
|
|
205
|
&& s.charAt(i + 3) == ';' ){
|
|
206
|
// check if & is in front of gt;
|
|
207
|
// (we dont yet check for other HTML 4.0 Character entities)
|
|
208
|
str.append(">");
|
|
209
|
i += 3;
|
|
210
|
}
|
|
211
|
else if (i + 5 < len && s.charAt(i + 1) == 'q'
|
|
212
|
&& s.charAt(i + 2) == 'u'
|
|
213
|
&& s.charAt(i + 3) == 'o'
|
|
214
|
&& s.charAt(i + 4) == 't'
|
|
215
|
&& s.charAt(i + 5) == ';')
|
|
216
|
{
|
|
217
|
// check if & is in front of quot;
|
|
218
|
// (we dont yet check for other HTML 4.0 Character entities)
|
|
219
|
str.append(""");
|
|
220
|
i += 5;
|
|
221
|
}
|
|
222
|
else if (i + 5 < len && s.charAt(i + 1) == 'a'
|
|
223
|
&& s.charAt(i + 2) == 'p'
|
|
224
|
&& s.charAt(i + 3) == 'o'
|
|
225
|
&& s.charAt(i + 4) == 's'
|
|
226
|
&& s.charAt(i + 5) == ';')
|
|
227
|
{
|
|
228
|
// check if & is in front of apostrophe;
|
|
229
|
// (we dont yet check for other HTML 4.0 Character entities)
|
|
230
|
str.append("'");
|
|
231
|
i += 5;
|
|
232
|
}
|
|
233
|
else{
|
|
234
|
str.append("&");
|
|
235
|
}
|
|
236
|
/////////
|
|
237
|
break;
|
|
238
|
}
|
|
239
|
case '"':
|
|
240
|
str.append(""");
|
|
241
|
break;
|
|
242
|
case '\'':
|
|
243
|
str.append("'");
|
|
244
|
break;
|
|
245
|
default: {
|
|
246
|
if ( (ch<128) && (ch>31) ) {
|
|
247
|
str.append(ch);
|
|
248
|
}
|
|
249
|
else if (ch<32) {
|
|
250
|
if (ch == 10) { // new line
|
|
251
|
str.append(ch);
|
|
252
|
}
|
|
253
|
if (ch == 13) { // carriage return
|
|
254
|
str.append(ch);
|
|
255
|
}
|
|
256
|
if (ch == 9) { // tab
|
|
257
|
str.append(ch);
|
|
258
|
}
|
|
259
|
// otherwise skip
|
|
260
|
}
|
|
261
|
else {
|
|
262
|
//Don't transfer special character to numeric entity
|
|
263
|
/*str.append("&#");
|
|
264
|
str.append(Integer.toString(ch));
|
|
265
|
str.append(';');*/
|
|
266
|
str.append(ch);
|
|
267
|
}
|
|
268
|
}
|
|
269
|
}
|
|
270
|
}
|
|
271
|
return str.toString();
|
|
272
|
}
|
|
273
|
|
|
274
|
/**
|
|
275
|
* Method to get the name of local replication server
|
|
276
|
*/
|
|
277
|
public static String getLocalReplicationServerName()
|
|
278
|
{
|
|
279
|
String replicationServerName = null;
|
|
280
|
// String serverHost = null;
|
|
281
|
// serverHost = getProperty("server");
|
|
282
|
// append "context/servlet/replication" to the host name
|
|
283
|
try {
|
|
284
|
replicationServerName =
|
|
285
|
SystemUtil.getSecureServer()
|
|
286
|
+ "/"
|
|
287
|
+ PropertyService.getProperty("application.context")
|
|
288
|
+ "/servlet/replication";
|
|
289
|
} catch (PropertyNotFoundException pnfe) {
|
|
290
|
logMetacat.error("Could not get local replication server name "
|
|
291
|
+ "because property could not be found: " + pnfe.getMessage());
|
|
292
|
}
|
|
293
|
return replicationServerName;
|
|
294
|
|
|
295
|
}
|
|
296
|
|
|
297
|
/** A method to replace whitespace in url */
|
|
298
|
public static String replaceWhiteSpaceForURL(String urlHasWhiteSpace)
|
|
299
|
{
|
|
300
|
StringBuffer newUrl = new StringBuffer();
|
|
301
|
String whiteSpaceReplace = "%20";
|
|
302
|
if (urlHasWhiteSpace == null || urlHasWhiteSpace.trim().equals("")) { return null; }
|
|
303
|
|
|
304
|
for (int i = 0; i < urlHasWhiteSpace.length(); i++) {
|
|
305
|
char ch = urlHasWhiteSpace.charAt(i);
|
|
306
|
if (!Character.isWhitespace(ch)) {
|
|
307
|
newUrl.append(ch);
|
|
308
|
} else {
|
|
309
|
//it is white sapce, replace it by %20
|
|
310
|
newUrl = newUrl.append(whiteSpaceReplace);
|
|
311
|
}
|
|
312
|
|
|
313
|
}//for
|
|
314
|
logMetacat.info("The new string without space is:"
|
|
315
|
+ newUrl.toString());
|
|
316
|
return newUrl.toString();
|
|
317
|
|
|
318
|
}// replaceWhiteSpaceForUR
|
|
319
|
|
|
320
|
/**
|
|
321
|
* Writes debug information into a file. In metacat.properties, if property
|
|
322
|
* application.writeDebugToFile is set to true, the debug information will be written to
|
|
323
|
* debug file, which value is the property application.debugOutputFile in
|
|
324
|
* metacat.properties.
|
|
325
|
*
|
|
326
|
*/
|
|
327
|
public static void writeDebugToFile(String debugInfo) {
|
|
328
|
String debug = "false";
|
|
329
|
try {
|
|
330
|
debug = PropertyService.getProperty("application.writeDebugToFile");
|
|
331
|
if (debug != null && debug.equalsIgnoreCase("true")) {
|
|
332
|
File outputFile =
|
|
333
|
new File(PropertyService.getProperty("application.debugOutputFile"));
|
|
334
|
FileOutputStream fos = new FileOutputStream(outputFile, true);
|
|
335
|
PrintWriter pw = new PrintWriter(fos);
|
|
336
|
pw.println(debugInfo);
|
|
337
|
pw.flush();
|
|
338
|
pw.close();
|
|
339
|
fos.close();
|
|
340
|
}
|
|
341
|
} catch (PropertyNotFoundException pnfe) {
|
|
342
|
// only log debug to file warning once
|
|
343
|
if (!debugErrorDisplayed) {
|
|
344
|
logMetacat.warn("Could not get debug property. Write debug to "
|
|
345
|
+ "file is set to false: " + pnfe.getMessage());
|
|
346
|
debugErrorDisplayed = true;
|
|
347
|
}
|
|
348
|
} catch (Exception io) {
|
|
349
|
logMetacat.warn("Error in MetacatUtil.writeDebugToFile "
|
|
350
|
+ io.getMessage());
|
|
351
|
}
|
|
352
|
}
|
|
353
|
|
|
354
|
/**
|
|
355
|
* Writes debug information into a file in delimitered format
|
|
356
|
*
|
|
357
|
* @param debugInfo
|
|
358
|
* the debug information
|
|
359
|
* @param newLine
|
|
360
|
* append the debug info to a line or not
|
|
361
|
*/
|
|
362
|
public static void writeDebugToDelimiteredFile(String debugInfo, boolean newLine) {
|
|
363
|
String debug = "false";
|
|
364
|
try {
|
|
365
|
debug = PropertyService.getProperty("application.writeDebugToFile");
|
|
366
|
if (debug != null && debug.equalsIgnoreCase("true")) {
|
|
367
|
File outputFile = new File(PropertyService
|
|
368
|
.getProperty("application.delimiteredOutputFile"));
|
|
369
|
FileOutputStream fos = new FileOutputStream(outputFile, true);
|
|
370
|
PrintWriter pw = new PrintWriter(fos);
|
|
371
|
if (newLine) {
|
|
372
|
pw.println(debugInfo);
|
|
373
|
} else {
|
|
374
|
pw.print(debugInfo);
|
|
375
|
}
|
|
376
|
pw.flush();
|
|
377
|
pw.close();
|
|
378
|
fos.close();
|
|
379
|
}
|
|
380
|
} catch (PropertyNotFoundException pnfe) {
|
|
381
|
// only log debug to file warning once
|
|
382
|
if (!debugErrorDisplayed) {
|
|
383
|
logMetacat.warn("Could not get delimited debug property. Write debug to "
|
|
384
|
+ "file is set to false: " + pnfe.getMessage());
|
|
385
|
debugErrorDisplayed = true;
|
|
386
|
}
|
|
387
|
} catch (Exception io) {
|
|
388
|
logMetacat.warn("Eorr in writeDebugToDelimiteredFile "
|
|
389
|
+ io.getMessage());
|
|
390
|
}
|
|
391
|
}
|
|
392
|
|
|
393
|
/**
|
|
394
|
* Write the uploaded file to disk for temporary storage before moving it to
|
|
395
|
* its final Metacat location.
|
|
396
|
*
|
|
397
|
* @param filePart
|
|
398
|
* the FilePart object containing the file form element
|
|
399
|
* @param fileName
|
|
400
|
* the name of the file to be written to disk
|
|
401
|
* @return tempFilePath a String containing location of temporary file
|
|
402
|
*/
|
|
403
|
public static File writeTempUploadFile (FilePart filePart, String fileName) throws IOException {
|
|
404
|
File tempFile = null;
|
|
405
|
String tempDirPath = null;
|
|
406
|
try {
|
|
407
|
tempDirPath = PropertyService.getProperty("application.tempDir") + FileUtil.getFS() + "uploads";
|
|
408
|
} catch (PropertyNotFoundException pnfe) {
|
|
409
|
logMetacat.warn("Temp property not found. An attempt will be made "
|
|
410
|
+ "to use system temp directory: " + pnfe.getMessage());
|
|
411
|
}
|
|
412
|
long fileSize;
|
|
413
|
File tempDir;
|
|
414
|
|
|
415
|
if ((fileName == null) || fileName.equals("")) {
|
|
416
|
return tempFile;
|
|
417
|
}
|
|
418
|
|
|
419
|
// the tempfilepath token isn't set, use Java default
|
|
420
|
if (tempDirPath == null) {
|
|
421
|
String javaTempDir = System.getProperty("java.io.tempdir");
|
|
422
|
if (javaTempDir == null) {
|
|
423
|
// no paths set, use unix default
|
|
424
|
tempDirPath = "/tmp";
|
|
425
|
} else {
|
|
426
|
tempDirPath = javaTempDir;
|
|
427
|
}
|
|
428
|
}
|
|
429
|
|
|
430
|
tempDir = new File(tempDirPath);
|
|
431
|
|
|
432
|
// Create the temporary directory if it doesn't exist
|
|
433
|
try {
|
|
434
|
if (!tempDir.exists()) {
|
|
435
|
tempDir.mkdirs();
|
|
436
|
}
|
|
437
|
} catch (SecurityException e) {
|
|
438
|
throw new IOException("Can't create directory: " + tempDir.getPath() + ". Error: "
|
|
439
|
+ e.getMessage());
|
|
440
|
}
|
|
441
|
|
|
442
|
//tempFile = new File(tempDirPath, fileName);
|
|
443
|
tempFile = File.createTempFile("upload", ".tmp", tempDir);
|
|
444
|
fileSize = filePart.writeTo(tempFile);
|
|
445
|
|
|
446
|
if (fileSize == 0) {
|
|
447
|
logMetacat.warn("Uploaded file '" + fileName + "'is empty!");
|
|
448
|
}
|
|
449
|
|
|
450
|
logMetacat.debug("Temporary file is: " + tempFile.getAbsolutePath());
|
|
451
|
|
|
452
|
return tempFile;
|
|
453
|
}
|
|
454
|
|
|
455
|
/**
|
|
456
|
*
|
|
457
|
* Copy a file between two locations specified as strings. Fails if either
|
|
458
|
* path cannot be created. Based on the public domain FileCopy class in
|
|
459
|
* _Java in a Nutshell_.
|
|
460
|
*
|
|
461
|
* @param sourceName
|
|
462
|
* the source file to read from disk
|
|
463
|
* @param destName
|
|
464
|
* the destination file on disk
|
|
465
|
*/
|
|
466
|
public static void copyFile(String sourceName, String destName) throws IOException {
|
|
467
|
|
|
468
|
File sourceFile = new File(sourceName);
|
|
469
|
File destFile = new File(destName);
|
|
470
|
FileInputStream source = null;
|
|
471
|
FileOutputStream dest = null;
|
|
472
|
byte[] buffer;
|
|
473
|
int bytesRead;
|
|
474
|
|
|
475
|
try {
|
|
476
|
if (!sourceFile.exists() || !sourceFile.isFile()) {
|
|
477
|
logMetacat.error("File copy: no such source" +
|
|
478
|
" file: " + sourceName);
|
|
479
|
}
|
|
480
|
if (!sourceFile.canRead()) {
|
|
481
|
logMetacat.error("File copy: source file " +
|
|
482
|
"is unreadable: " + sourceName);
|
|
483
|
}
|
|
484
|
|
|
485
|
if (destFile.exists()) {
|
|
486
|
if (destFile.isFile()) {
|
|
487
|
if (!destFile.canWrite()) {
|
|
488
|
logMetacat.error("File copy: destination " +
|
|
489
|
"file is unwriteable: " + destFile);
|
|
490
|
}
|
|
491
|
} else {
|
|
492
|
logMetacat.error("File copy: destination file " +
|
|
493
|
"is not a file: " + destFile);
|
|
494
|
}
|
|
495
|
} else {
|
|
496
|
File parentDir = parent(destFile);
|
|
497
|
|
|
498
|
if (!parentDir.exists())
|
|
499
|
{
|
|
500
|
logMetacat.error("File copy: destination diretory " +
|
|
501
|
" doesn't exist: " + destName);
|
|
502
|
}
|
|
503
|
if (!parentDir.canWrite()) {
|
|
504
|
logMetacat.error("File copy: destination directory " +
|
|
505
|
" is unwritable: " + destName);
|
|
506
|
}
|
|
507
|
}
|
|
508
|
|
|
509
|
// Verbose error checking done, copy the file object
|
|
510
|
source = new FileInputStream(sourceFile);
|
|
511
|
dest = new FileOutputStream(destFile);
|
|
512
|
buffer = new byte[1024];
|
|
513
|
|
|
514
|
while (true) {
|
|
515
|
bytesRead = source.read(buffer);
|
|
516
|
if (bytesRead == -1) {
|
|
517
|
break;
|
|
518
|
}
|
|
519
|
dest.write(buffer, 0, bytesRead);
|
|
520
|
}
|
|
521
|
}
|
|
522
|
finally {
|
|
523
|
if (source != null) {
|
|
524
|
try { source.close(); } catch (IOException e) { ; }
|
|
525
|
}
|
|
526
|
if (dest != null) {
|
|
527
|
try { dest.close(); } catch (IOException e) { ; }
|
|
528
|
}
|
|
529
|
}
|
|
530
|
}
|
|
531
|
|
|
532
|
private static File parent(File f) {
|
|
533
|
String dirname = f.getParent();
|
|
534
|
if (dirname == null) {
|
|
535
|
if (f.isAbsolute()) return new File(File.separator);
|
|
536
|
else return new File(System.getProperty("user.dir"));
|
|
537
|
}
|
|
538
|
return new File(dirname);
|
|
539
|
}
|
|
540
|
}
|