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-rw-r--r--extras/japi/java/jvpp-registry/io/fd/vpp/jvpp/NativeLibraryLoader.java73
1 files changed, 0 insertions, 73 deletions
diff --git a/extras/japi/java/jvpp-registry/io/fd/vpp/jvpp/NativeLibraryLoader.java b/extras/japi/java/jvpp-registry/io/fd/vpp/jvpp/NativeLibraryLoader.java
deleted file mode 100644
index ce6d1bfc982..00000000000
--- a/extras/japi/java/jvpp-registry/io/fd/vpp/jvpp/NativeLibraryLoader.java
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * Copyright (c) 2016 Cisco and/or its affiliates.
- *
- * 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 io.fd.vpp.jvpp;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.StandardCopyOption;
-import java.nio.file.attribute.PosixFilePermission;
-import java.nio.file.attribute.PosixFilePermissions;
-import java.util.Set;
-import java.util.logging.Level;
-import java.util.logging.Logger;
-
-/**
- * Utility class for loading JNI libraries.
- */
-public final class NativeLibraryLoader {
-
- private static final Logger LOG = Logger.getLogger(NativeLibraryLoader.class.getName());
-
- private NativeLibraryLoader() {
- throw new UnsupportedOperationException("This utility class cannot be instantiated.");
- }
-
- /**
- * Loads JNI library using class loader of the given class.
- *
- * @param libName name of the library to be loaded
- */
- public static void loadLibrary(final String libName, final Class clazz) throws IOException {
- java.util.Objects.requireNonNull(libName, "libName should not be null");
- java.util.Objects.requireNonNull(clazz, "clazz should not be null");
- try (final InputStream is = clazz.getResourceAsStream('/' + libName)) {
- if (is == null) {
- throw new IOException("Failed to open library resource " + libName);
- }
- loadStream(libName, is);
- }
- }
-
- private static void loadStream(final String libName, final InputStream is) throws IOException {
- final Set<PosixFilePermission> perms = PosixFilePermissions.fromString("rwxr-x---");
- final Path p = Files.createTempFile(libName, null, PosixFilePermissions.asFileAttribute(perms));
- try {
- Files.copy(is, p, StandardCopyOption.REPLACE_EXISTING);
- Runtime.getRuntime().load(p.toString());
- } catch (Exception e) {
- throw new IOException("Failed to load library " + p, e);
- } finally {
- try {
- Files.deleteIfExists(p);
- } catch (IOException e) {
- LOG.log(Level.WARNING, String.format("Failed to delete temporary file %s.", p), e);
- }
- }
- }
-}