Autopsy  4.11.0
Graphical digital forensics platform for The Sleuth Kit and other tools.
OpenCvLoader.java
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1 /*
2  * Autopsy Forensic Browser
3  *
4  * Copyright 2018 Basis Technology Corp.
5  * Contact: carrier <at> sleuthkit <dot> org
6  *
7  * Licensed under the Apache License, Version 2.0 (the "License");
8  * you may not use this file except in compliance with the License.
9  * You may obtain a copy of the License at
10  *
11  * http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing, software
14  * distributed under the License is distributed on an "AS IS" BASIS,
15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16  * See the License for the specific language governing permissions and
17  * limitations under the License.
18  */
19 package org.sleuthkit.autopsy.corelibs;
20 
21 import org.opencv.core.Core;
22 
23 public final class OpenCvLoader {
24 
25  private static final boolean OPEN_CV_LOADED;
26  private static UnsatisfiedLinkError exception = null;
27 
28  static {
29  boolean tempOpenCvLoaded = false;
30  try {
31  System.loadLibrary(Core.NATIVE_LIBRARY_NAME);
32  tempOpenCvLoaded = true;
33  } catch (UnsatisfiedLinkError e) {
34  tempOpenCvLoaded = false;
35  exception = e; //save relevant error for throwing at appropriate time
36  }
37  OPEN_CV_LOADED = tempOpenCvLoaded;
38  }
39 
48  public static boolean isOpenCvLoaded() throws UnsatisfiedLinkError {
49  if (!OPEN_CV_LOADED) {
50  //exception should never be null if the open cv isn't loaded but just in case
51  if (exception != null) {
52  throw exception;
53  } else {
54  throw new UnsatisfiedLinkError("OpenCV native library failed to load");
55  }
56 
57  }
58  return OPEN_CV_LOADED;
59  }
60 }

Copyright © 2012-2018 Basis Technology. Generated on: Fri Jun 21 2019
This work is licensed under a Creative Commons Attribution-Share Alike 3.0 United States License.