| 150 |
brianR |
1 |
/*
|
|
|
2 |
* Copyright 2014 Brian Rosenberger (Brutex Network)
|
|
|
3 |
*
|
|
|
4 |
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
|
5 |
* you may not use this file except in compliance with the License.
|
|
|
6 |
* You may obtain a copy of the License at
|
|
|
7 |
*
|
|
|
8 |
* http://www.apache.org/licenses/LICENSE-2.0
|
|
|
9 |
*
|
|
|
10 |
* Unless required by applicable law or agreed to in writing, software
|
|
|
11 |
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
|
12 |
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
|
13 |
* See the License for the specific language governing permissions and
|
|
|
14 |
* limitations under the License.
|
|
|
15 |
*/
|
|
|
16 |
package net.brutex.emitter.util;
|
|
|
17 |
|
|
|
18 |
import java.io.File;
|
|
|
19 |
|
|
|
20 |
import org.apache.log4j.Logger;
|
|
|
21 |
|
|
|
22 |
/**
|
|
|
23 |
* The Class EmitterUtil.
|
|
|
24 |
*
|
|
|
25 |
* @author Brian Rosenberger, bru(at)brutex.de
|
|
|
26 |
*/
|
|
|
27 |
public final class EmitterUtil {
|
|
|
28 |
|
|
|
29 |
|
|
|
30 |
private static Logger logger = Logger.getLogger(EmitterUtil.class);
|
|
|
31 |
|
|
|
32 |
|
|
|
33 |
/**
|
|
|
34 |
* Check if the file exists and is readable.
|
|
|
35 |
*
|
|
|
36 |
* @param file The file to check
|
|
|
37 |
* @param isWritable also check if file is writable
|
|
|
38 |
* @param isExecutable also check if file is executable
|
|
|
39 |
* @return
|
|
|
40 |
*/
|
|
|
41 |
public static boolean verifyFile(String file, boolean isWritable, boolean isExecutable) {
|
|
|
42 |
logger.debug(String.format("Verifying file '%s'.", file));
|
|
|
43 |
File f = new File(file);
|
|
|
44 |
String fn = f.getAbsolutePath();
|
|
|
45 |
if(f.exists() && f.isFile()) {
|
|
|
46 |
if(isWritable && !f.canWrite()) {
|
|
|
47 |
logger.error(String.format("Cannot write to file '%s'.", fn));
|
|
|
48 |
return false;
|
|
|
49 |
}
|
|
|
50 |
if(isExecutable && !f.canExecute()) {
|
|
|
51 |
logger.error(String.format("Cannot execute file '%s'.", fn));
|
|
|
52 |
return false;
|
|
|
53 |
}
|
|
|
54 |
return true;
|
|
|
55 |
}
|
|
|
56 |
logger.error(String.format("Cannot read file '%s'.", fn));
|
|
|
57 |
return false;
|
|
|
58 |
}
|
|
|
59 |
|
|
|
60 |
}
|