diff options
| -rw-r--r-- | openecomp-be/lib/openecomp-sdc-translator-lib/openecomp-sdc-translator-core/src/main/java/org/openecomp/sdc/translator/utils/ResourceWalker.java | 37 |
1 files changed, 31 insertions, 6 deletions
diff --git a/openecomp-be/lib/openecomp-sdc-translator-lib/openecomp-sdc-translator-core/src/main/java/org/openecomp/sdc/translator/utils/ResourceWalker.java b/openecomp-be/lib/openecomp-sdc-translator-lib/openecomp-sdc-translator-core/src/main/java/org/openecomp/sdc/translator/utils/ResourceWalker.java index 9ff1ff9992..6e5f0b4776 100644 --- a/openecomp-be/lib/openecomp-sdc-translator-lib/openecomp-sdc-translator-core/src/main/java/org/openecomp/sdc/translator/utils/ResourceWalker.java +++ b/openecomp-be/lib/openecomp-sdc-translator-lib/openecomp-sdc-translator-core/src/main/java/org/openecomp/sdc/translator/utils/ResourceWalker.java @@ -1,3 +1,19 @@ +/* + * Copyright © 2016-2017 European Support Limited + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + package org.openecomp.sdc.translator.utils; import org.apache.commons.io.IOUtils; @@ -29,12 +45,18 @@ import java.util.function.Predicate; import java.util.zip.ZipEntry; import java.util.zip.ZipFile; -/** - * @author EVITALIY. - * @since 02 Apr 17 - */ public class ResourceWalker { + private ResourceWalker() { + } + + /** + * Read resources from directory map. + * + * @param resourceDirectoryToStart the resource directory to start + * @return the map of file where key is file name and value is its data + * @throws Exception the exception + */ public static Map<String, String> readResourcesFromDirectory(String resourceDirectoryToStart) throws Exception { @@ -131,8 +153,11 @@ public class ResourceWalker { IOException { if (file.isDirectory()) { - for (File sub : file.listFiles()) { - traverseFile(sub, handler); + File[] files = file.listFiles(); + if (files != null) { + for (File sub : files) { + traverseFile(sub, handler); + } } } else { try (FileInputStream stream = new FileInputStream(file)) { |