private File unzipFile(File cachedFile) throws IOException { String filename = cachedFile.getName(); File destDir = new File(cachedFile.getParentFile(), filename + "_unzip"); File lockFile = new File(cachedFile.getParentFile(), filename + "_unzip.lock"); if (!destDir.exists()) { FileOutputStream out = new FileOutputStream(lockFile); try { java.nio.channels.FileLock lock = out.getChannel().lock(); try { // Recheck in case of concurrent processes if (!destDir.exists()) { File tempDir = pluginFiles.createTempDir(); ZipUtils.unzip(cachedFile, tempDir, newLibFilter()); FileUtils.moveDirectory(tempDir, destDir); } } finally { lock.release(); } } finally { out.close(); deleteQuietly(lockFile); } } return destDir; } }
@Before public void setUp() throws IOException { tempDir = temp.newFolder(); PluginFiles pluginFiles = mock(PluginFiles.class); when(pluginFiles.createTempDir()).thenReturn(tempDir); underTest = new ScannerPluginJarExploder(pluginFiles); }
private File unzipFile(File cachedFile) throws IOException { String filename = cachedFile.getName(); File destDir = new File(cachedFile.getParentFile(), filename + "_unzip"); File lockFile = new File(cachedFile.getParentFile(), filename + "_unzip.lock"); if (!destDir.exists()) { FileOutputStream out = new FileOutputStream(lockFile); try { java.nio.channels.FileLock lock = out.getChannel().lock(); try { // Recheck in case of concurrent processes if (!destDir.exists()) { File tempDir = pluginFiles.createTempDir(); ZipUtils.unzip(cachedFile, tempDir, newLibFilter()); FileUtils.moveDirectory(tempDir, destDir); } } finally { lock.release(); } } finally { out.close(); deleteQuietly(lockFile); } } return destDir; } }