maven-core-3.8.6.jar - Maven Core Module

maven-core-3.8.6.jar is the JAR file for Apache Maven 3.8.6 Core module. Apache Maven is a software project management and comprehension tool.

JAR File Size and Download Location:

File:  646022  06-06-2022 16:16   lib/maven-core-3.8.6.jar
Download: Apache Maven Website

✍: FYIcenter.com

org/apache/maven/rtinfo/internal/DefaultRuntimeInformation.java

package org.apache.maven.rtinfo.internal;

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF 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.
 */

import org.apache.commons.lang3.StringUtils;
import org.apache.commons.lang3.Validate;
import org.apache.maven.rtinfo.RuntimeInformation;
import org.codehaus.plexus.component.annotations.Component;
import org.codehaus.plexus.component.annotations.Requirement;
import org.codehaus.plexus.logging.Logger;
import org.eclipse.aether.util.version.GenericVersionScheme;
import org.eclipse.aether.version.InvalidVersionSpecificationException;
import org.eclipse.aether.version.Version;
import org.eclipse.aether.version.VersionConstraint;
import org.eclipse.aether.version.VersionScheme;

import java.io.IOException;
import java.io.InputStream;
import java.util.Properties;

/**
 * Provides information about the current Maven runtime.
 */
@Component( role = RuntimeInformation.class )
public class DefaultRuntimeInformation
    implements RuntimeInformation
{

    @Requirement
    private Logger logger;

    private String mavenVersion;

    public String getMavenVersion()
    {
        if ( mavenVersion == null )
        {
            Properties props = new Properties();

            String resource = "META-INF/maven/org.apache.maven/maven-core/pom.properties";

            try ( InputStream is = DefaultRuntimeInformation.class.getResourceAsStream( "/" + resource ) )
            {
                if ( is != null )
                {
                    props.load( is );
                }
                else
                {
                    logger.warn(
                        "Could not locate " + resource + " on classpath, Maven runtime information not available" );
                }
            }
            catch ( IOException e )
            {
                String msg = "Could not parse " + resource + ", Maven runtime information not available";
                if ( logger.isDebugEnabled() )
                {
                    logger.warn( msg, e );
                }
                else
                {
                    logger.warn( msg );
                }
            }

            String version = props.getProperty( "version", "" ).trim();

            if ( !version.startsWith( "${" ) )
            {
                mavenVersion = version;
            }
            else
            {
                mavenVersion = "";
            }
        }

        return mavenVersion;
    }

    public boolean isMavenVersion( String versionRange )
    {
        VersionScheme versionScheme = new GenericVersionScheme();

        Validate.notBlank( versionRange, "versionRange can neither be null, empty nor blank" );

        VersionConstraint constraint;
        try
        {
            constraint = versionScheme.parseVersionConstraint( versionRange );
        }
        catch ( InvalidVersionSpecificationException e )
        {
            throw new IllegalArgumentException( e.getMessage(), e );
        }

        Version current;
        try
        {
            String mavenVersion = getMavenVersion();
            Validate.validState( StringUtils.isNotEmpty( mavenVersion ), "Could not determine current Maven version" );

            current = versionScheme.parseVersion( mavenVersion );
        }
        catch ( InvalidVersionSpecificationException e )
        {
            throw new IllegalStateException( "Could not parse current Maven version: " + e.getMessage(), e );
        }

        if ( constraint.getRange() == null )
        {
            return constraint.getVersion().compareTo( current ) <= 0;
        }
        return constraint.containsVersion( current );
    }

}

org/apache/maven/rtinfo/internal/DefaultRuntimeInformation.java

 

Or download all of them as a single archive file:

File name: maven-core-3.8.6-src.zip
File size: 550169 bytes
Release date: 2022-06-06
Download 

 

maven-artifact-3.8.6.jar - Maven Artifact Module

apache-maven-3.8.6-bin.zip - Apache Maven Binary Package

Downloading and Reviewing Maven JAR Files

⇑⇑ FAQ for Apache Maven

2020-10-26, 96156👍, 0💬