VPP-1504: Remove JVPP

[vpp.git] / extras / japi / java / jvpp-registry / io / fd / vpp / jvpp / NativeLibraryLoader.java

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 (file)
index ce6d1bf..0000000
--- 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);
-            }
-        }
-    }
-}