2 * Copyright (C) 2014, United States Government, as represented by the
3 * Administrator of the National Aeronautics and Space Administration.
6 * The Java Pathfinder core (jpf-core) platform is licensed under the
7 * Apache License, Version 2.0 (the "License"); you may not use this file except
8 * in compliance with the License. You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0.
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
19 package gov.nasa.jpf.jvm;
21 import gov.nasa.jpf.jvm.JVMClassFileContainer;
22 import gov.nasa.jpf.util.FileUtils;
23 import gov.nasa.jpf.vm.ClassFileMatch;
24 import gov.nasa.jpf.vm.ClassParseException;
26 import java.io.FileInputStream;
27 import java.io.IOException;
28 import java.net.MalformedURLException;
33 public class DirClassFileContainer extends JVMClassFileContainer {
37 static String getContainerURL(File dir){
39 return dir.toURI().toURL().toString();
40 } catch (MalformedURLException e) {
45 public DirClassFileContainer(File dir) {
46 super(dir.getPath(), getContainerURL(dir));
52 public ClassFileMatch getMatch(String clsName) throws ClassParseException {
53 String pn = clsName.replace('.', File.separatorChar) + ".class";
54 File f = new File(dir, pn);
57 FileInputStream fis = null;
60 fis = new FileInputStream(f);
61 long len = f.length();
62 if (len > Integer.MAX_VALUE) {
63 error("classfile too big: " + f.getPath());
65 byte[] data = new byte[(int) len];
66 FileUtils.getContents(fis, data);
68 return new JVMClassFileMatch( clsName, getClassURL(clsName), data);
70 } catch (IOException iox) {
71 error("cannot read " + f.getPath());
77 } catch (IOException iox) {
78 error("cannot close input stream for file " + f.getPath());