aldenml / libtorrent4j

libtorrent for java, a swig Java interface for libtorrent
http://libtorrent4j.org
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Linking error : no torrent4j in java.library.path #262

Closed souravdasslg closed 5 months ago

souravdasslg commented 8 months ago

Context: I'm working on a torrent project using this library and I'm a bit stuck with a Linkage error.

CleanShot 2023-10-29 at 14 20 07

java.lang.LinkageError: Look for your architecture binary instructions at: https://github.com/aldenml/libtorrent4j

    at org.libtorrent4j.swig.libtorrent_jni.<clinit>(libtorrent_jni.java:28)
    at org.libtorrent4j.swig.libtorrent.version(libtorrent.java:317)
    at org.libtorrent4j.LibTorrent.version(LibTorrent.java:32)
    at com.souravdasslg.rntorrent.TorrentModule.getLibTorrentVersion(TorrentModule.kt:17)
    at com.souravdasslg.rntorrent.TorrentModuleTest.getLibTorrentVersion(TorrentModuleTest.kt:11)
    at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
    at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
    at java.base/java.lang.reflect.Method.invoke(Unknown Source)
    at org.junit.platform.commons.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:725)
    at org.junit.jupiter.engine.execution.MethodInvocation.proceed(MethodInvocation.java:60)
    at org.junit.jupiter.engine.execution.InvocationInterceptorChain$ValidatingInvocation.proceed(InvocationInterceptorChain.java:131)
    at org.junit.jupiter.engine.extension.TimeoutExtension.intercept(TimeoutExtension.java:149)
    at org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestableMethod(TimeoutExtension.java:140)
    at org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestMethod(TimeoutExtension.java:84)
    at org.junit.jupiter.engine.execution.ExecutableInvoker$ReflectiveInterceptorCall.lambda$ofVoidMethod$0(ExecutableInvoker.java:115)
    at org.junit.jupiter.engine.execution.ExecutableInvoker.lambda$invoke$0(ExecutableInvoker.java:105)
    at org.junit.jupiter.engine.execution.InvocationInterceptorChain$InterceptedInvocation.proceed(InvocationInterceptorChain.java:106)
    at org.junit.jupiter.engine.execution.InvocationInterceptorChain.proceed(InvocationInterceptorChain.java:64)
    at org.junit.jupiter.engine.execution.InvocationInterceptorChain.chainAndInvoke(InvocationInterceptorChain.java:45)
    at org.junit.jupiter.engine.execution.InvocationInterceptorChain.invoke(InvocationInterceptorChain.java:37)
    at org.junit.jupiter.engine.execution.ExecutableInvoker.invoke(ExecutableInvoker.java:104)
    at org.junit.jupiter.engine.execution.ExecutableInvoker.invoke(ExecutableInvoker.java:98)
    at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.lambda$invokeTestMethod$7(TestMethodTestDescriptor.java:214)
    at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
    at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.invokeTestMethod(TestMethodTestDescriptor.java:210)
    at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:135)
    at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:66)
    at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:151)
    at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
    at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
    at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
    at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
    at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
    at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
    at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
    at java.base/java.util.ArrayList.forEach(Unknown Source)
    at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:41)
    at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155)
    at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
    at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
    at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
    at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
    at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
    at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
    at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
    at java.base/java.util.ArrayList.forEach(Unknown Source)
    at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:41)
    at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155)
    at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
    at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
    at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
    at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
    at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
    at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
    at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
    at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.submit(SameThreadHierarchicalTestExecutorService.java:35)
    at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:57)
    at org.junit.platform.engine.support.hierarchical.HierarchicalTestEngine.execute(HierarchicalTestEngine.java:54)
    at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:107)
    at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:88)
    at org.junit.platform.launcher.core.EngineExecutionOrchestrator.lambda$execute$0(EngineExecutionOrchestrator.java:54)
    at org.junit.platform.launcher.core.EngineExecutionOrchestrator.withInterceptedStreams(EngineExecutionOrchestrator.java:67)
    at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:52)
    at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:114)
    at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:86)
    at org.junit.platform.launcher.core.DefaultLauncherSession$DelegatingLauncher.execute(DefaultLauncherSession.java:86)
    at org.junit.platform.launcher.core.SessionPerRequestLauncher.execute(SessionPerRequestLauncher.java:53)
    at com.intellij.junit5.JUnit5IdeaTestRunner.startRunnerWithArgs(JUnit5IdeaTestRunner.java:57)
    at com.intellij.rt.junit.IdeaTestRunner$Repeater$1.execute(IdeaTestRunner.java:38)
    at com.intellij.rt.execution.junit.TestsRepeater.repeat(TestsRepeater.java:11)
    at com.intellij.rt.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:35)
    at com.intellij.rt.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:235)
    at com.intellij.rt.junit.JUnitStarter.main(JUnitStarter.java:54)
Caused by: java.lang.UnsatisfiedLinkError: no torrent4j in java.library.path: /Users/sourav/Library/Java/Extensions:/Library/Java/Extensions:/Network/Library/Java/Extensions:/System/Library/Java/Extensions:/usr/lib/java:.
    at java.base/java.lang.ClassLoader.loadLibrary(Unknown Source)
    at java.base/java.lang.Runtime.loadLibrary0(Unknown Source)
    at java.base/java.lang.System.loadLibrary(Unknown Source)
    at org.libtorrent4j.swig.libtorrent_jni.<clinit>(libtorrent_jni.java:23)
    ... 73 more
Gradle Config ``` buildscript { // Buildscript is evaluated before everything else so we can't use getExtOrDefault def kotlin_version = rootProject.ext.has("kotlinVersion") ? rootProject.ext.get("kotlinVersion") : project.properties["Torrent_kotlinVersion"] repositories { google() mavenCentral() } dependencies { classpath "com.android.tools.build:gradle:7.2.1" // noinspection DifferentKotlinGradleVersion classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version" classpath "org.libtorrent4j:libtorrent4j-android-x86_64:2.1.0-31" } } def isNewArchitectureEnabled() { return rootProject.hasProperty("newArchEnabled") && rootProject.getProperty("newArchEnabled") == "true" } apply plugin: "com.android.library" apply plugin: "kotlin-android" if (isNewArchitectureEnabled()) { apply plugin: "com.facebook.react" } def getExtOrDefault(name) { return rootProject.ext.has(name) ? rootProject.ext.get(name) : project.properties["Torrent_" + name] } def getExtOrIntegerDefault(name) { return rootProject.ext.has(name) ? rootProject.ext.get(name) : (project.properties["Torrent_" + name]).toInteger() } def supportsNamespace() { def parsed = com.android.Version.ANDROID_GRADLE_PLUGIN_VERSION.tokenize('.') def major = parsed[0].toInteger() def minor = parsed[1].toInteger() // Namespace support was added in 7.3.0 return (major == 7 && minor >= 3) || major >= 8 } android { if (supportsNamespace()) { namespace "com.torrent" sourceSets { main { manifest.srcFile "src/main/AndroidManifestNew.xml" } } } compileSdkVersion getExtOrIntegerDefault("compileSdkVersion") defaultConfig { minSdkVersion getExtOrIntegerDefault("minSdkVersion") targetSdkVersion getExtOrIntegerDefault("targetSdkVersion") buildConfigField "boolean", "IS_NEW_ARCHITECTURE_ENABLED", isNewArchitectureEnabled().toString() } buildFeatures { buildConfig true } buildTypes { release { minifyEnabled false } } lintOptions { disable "GradleCompatible" } compileOptions { sourceCompatibility JavaVersion.VERSION_1_8 targetCompatibility JavaVersion.VERSION_1_8 } sourceSets { main { if (isNewArchitectureEnabled()) { java.srcDirs += [ "src/newarch", // This is needed to build Kotlin project with NewArch enabled "${project.buildDir}/generated/source/codegen/java" ] } else { java.srcDirs += ["src/oldarch"] } } } } repositories { mavenCentral() google() } def kotlin_version = getExtOrDefault("kotlinVersion") dependencies { // For < 0.71, this will be from the local maven repo // For > 0.71, this will be replaced by `com.facebook.react:react-android:$version` by react gradle plugin //noinspection GradleDynamicVersion implementation 'com.facebook.react:react-android:0.72.6' implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version" implementation "org.libtorrent4j:libtorrent4j-android-x86_64:2.1.0-31" implementation 'junit:junit:4.13.2' implementation 'org.junit.jupiter:junit-jupiter:5.8.2' implementation "org.mockito:mockito-core:5.6.0" implementation "org.mockito.kotlin:mockito-kotlin:5.1.0" implementation "io.mockk:mockk:1.13.8" implementation files('libs/libtorrent4j-2.1.0-31.jar') } if (isNewArchitectureEnabled()) { react { jsRootDir = file("../src/") libraryName = "Torrent" codegenJavaPackageName = "com.torrent" } } ```
Him188 commented 6 months ago

Download implementation("org.libtorrent4j:libtorrent4j-macos:2.1.0-31") (change for your os), unzip the jar and copy dylib/dll/so to your program location.

aldenml commented 5 months ago

Thanks @Him188 for providing the answer. @souravdasslg feel free to re-open if this does not solve the problem.