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19 package org.apache.maven.resolver.examples;
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21 import org.apache.maven.resolver.examples.util.Booter;
22 import org.apache.maven.resolver.examples.util.ConsoleDependencyGraphDumper;
23 import org.eclipse.aether.DefaultRepositorySystemSession;
24 import org.eclipse.aether.RepositorySystem;
25 import org.eclipse.aether.artifact.Artifact;
26 import org.eclipse.aether.artifact.DefaultArtifact;
27 import org.eclipse.aether.collection.CollectRequest;
28 import org.eclipse.aether.collection.CollectResult;
29 import org.eclipse.aether.resolution.ArtifactDescriptorRequest;
30 import org.eclipse.aether.resolution.ArtifactDescriptorResult;
31 import org.eclipse.aether.util.graph.manager.DependencyManagerUtils;
32 import org.eclipse.aether.util.graph.transformer.ConflictResolver;
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37 public class GetDependencyHierarchy {
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44 public static void main(String[] args) throws Exception {
45 System.out.println("------------------------------------------------------------");
46 System.out.println(GetDependencyHierarchy.class.getSimpleName());
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48 RepositorySystem system = Booter.newRepositorySystem(Booter.selectFactory(args));
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50 DefaultRepositorySystemSession session = Booter.newRepositorySystemSession(system);
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52 session.setConfigProperty(ConflictResolver.CONFIG_PROP_VERBOSE, true);
53 session.setConfigProperty(DependencyManagerUtils.CONFIG_PROP_VERBOSE, true);
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55 Artifact artifact = new DefaultArtifact("org.apache.maven:maven-resolver-provider:3.6.1");
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57 ArtifactDescriptorRequest descriptorRequest = new ArtifactDescriptorRequest();
58 descriptorRequest.setArtifact(artifact);
59 descriptorRequest.setRepositories(Booter.newRepositories(system, session));
60 ArtifactDescriptorResult descriptorResult = system.readArtifactDescriptor(session, descriptorRequest);
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62 CollectRequest collectRequest = new CollectRequest();
63 collectRequest.setRootArtifact(descriptorResult.getArtifact());
64 collectRequest.setDependencies(descriptorResult.getDependencies());
65 collectRequest.setManagedDependencies(descriptorResult.getManagedDependencies());
66 collectRequest.setRepositories(descriptorRequest.getRepositories());
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68 CollectResult collectResult = system.collectDependencies(session, collectRequest);
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70 collectResult.getRoot().accept(new ConsoleDependencyGraphDumper());
71 }
72 }