org.conscrypt.NativeLibraryUtil Maven / Gradle / Ivy
/*
* Copyright 2017 The Android Open Source Project
*
* 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.
*/
/*
* Copyright 2017 The Netty Project
*
* The Netty Project licenses this file to you 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.conscrypt;
/**
* A Utility to Call the {@link System#load(String)} or {@link System#loadLibrary(String)}.
* Because the {@link System#load(String)} and {@link System#loadLibrary(String)} are both
* CallerSensitive, it will load the native library into its caller's {@link ClassLoader}.
* In OSGi environment, we need this helper to delegate the calling to {@link System#load(String)}
* and it should be as simple as possible. It will be injected into the native library's
* ClassLoader when it is undefined. And therefore, when the defined new helper is invoked,
* the native library would be loaded into the native library's ClassLoader, not the
* caller's ClassLoader.
*/
final class NativeLibraryUtil {
/**
* Delegate the calling to {@link System#load(String)} or {@link System#loadLibrary(String)}.
* @param libName - The native library path or name
* @param absolute - Whether the native library will be loaded by path or by name
*/
public static void loadLibrary(String libName, boolean absolute) {
if (absolute) {
System.load(libName);
} else {
System.loadLibrary(libName);
}
}
private NativeLibraryUtil() {}
}