Update to origin

.github/dependabot.yml

@@ -0,0 +1,10 @@
+version: 2
+updates:
+  - package-ecosystem: "maven"
+    directory: "/"
+    schedule:
+      interval: "daily"
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "daily"

.github/release-drafter.yml

@@ -0,0 +1,2 @@
+_extends: .github
+tag-template: animal-sniffer-parent-$NEXT_MINOR_VERSION

.github/workflows/maven.yml

@@ -35,7 +35,7 @@ jobs:
         uses: actions/checkout@v2
 
       - name: Set up cache for ~./m2/repository
-        uses: actions/cache@v1
+        uses: actions/cache@v2.1.3
         with:
           path: ~/.m2/repository
           key: maven-${{ matrix.os }}-java${{ matrix.java }}-${{ hashFiles('**/pom.xml') }}
@@ -49,4 +49,4 @@ jobs:
           java-version: ${{ matrix.java }}
 
       - name: Build with Maven
-        run: mvn verify -e -B -V -P run-its
+        run: mvn verify -e -B -V -P run-its javadoc:javadoc site site:stage

.github/workflows/release-drafter.yml

@@ -0,0 +1,12 @@
+name: Release Drafter
+on:
+  push:
+    branches:
+      - master
+jobs:
+  update_release_draft:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: release-drafter/release-drafter@v5.13.0
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.travis.yml

@@ -5,7 +5,6 @@ env:
   - MAVEN_VERSION=3.5.3
 jdk:
   - oraclejdk8
-  - oraclejdk9
   - oraclejdk11
 dist: trusty
 install:

LICENSE

@@ -0,0 +1,22 @@
+The MIT License
+
+Copyright (c) 2009 codehaus.org.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+

animal-sniffer-ant-tasks/pom.xml

@@ -54,7 +54,7 @@
     <dependency>
       <groupId>org.apache.ant</groupId>
       <artifactId>ant</artifactId>
-      <version>1.9.4</version>
+      <version>1.9.15</version>
       <scope>provided</scope>
     </dependency>
   </dependencies>
@@ -64,7 +64,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-shade-plugin</artifactId>
-        <version>2.0</version>
+        <version>3.2.4</version>
         <executions>
           <execution>
             <phase>package</phase>

animal-sniffer-enforcer-rule/pom.xml

@@ -40,7 +40,7 @@
   </description>
 
   <properties>
-    <enforcer-api.version>1.0</enforcer-api.version>
+    <enforcer-api.version>1.4.1</enforcer-api.version>
   </properties>
 
   <dependencies>
@@ -76,17 +76,17 @@
     <dependency>
       <groupId>org.apache.maven.shared</groupId>
       <artifactId>maven-common-artifact-filters</artifactId>
-      <version>1.4</version>
+      <version>3.1.0</version>
     </dependency>
     <dependency>
       <groupId>org.codehaus.plexus</groupId>
       <artifactId>plexus-container-default</artifactId>
-      <version>1.0-alpha-9</version>
+      <version>2.1.0</version>
     </dependency>
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>3.8.1</version>
+      <version>4.13.1</version>
       <scope>test</scope>
     </dependency>
   </dependencies>

animal-sniffer-maven-plugin/pom.xml

@@ -77,23 +77,23 @@
     <dependency>
       <groupId>org.apache.commons</groupId>
       <artifactId>commons-lang3</artifactId>
-      <version>3.9</version>
+      <version>3.11</version>
     </dependency>
     <dependency>
       <groupId>org.apache.maven.shared</groupId>
       <artifactId>maven-common-artifact-filters</artifactId>
-      <version>1.4</version>
+      <version>3.1.0</version>
     </dependency>
     <dependency>
       <groupId>org.codehaus.plexus</groupId>
       <artifactId>plexus-utils</artifactId>
-      <version>1.5.6</version>
+      <version>3.3.0</version>
     </dependency>
 
     <dependency>
       <groupId>org.apache.maven.plugin-tools</groupId>
       <artifactId>maven-plugin-annotations</artifactId>
-      <version>3.5.2</version>
+      <version>3.6.0</version>
       <scope>provided</scope>
     </dependency>
 
@@ -104,7 +104,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-plugin-plugin</artifactId>
-        <version>3.5.2</version>
+        <version>3.6.0</version>
         <configuration>
           <!-- see http://jira.codehaus.org/browse/MNG-5346 -->
           <skipErrorNoDescriptorsFound>true</skipErrorNoDescriptorsFound>

animal-sniffer-maven-plugin/src/it/version-resolution/pom.xml

@@ -61,7 +61,7 @@
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>3.8.1</version>
+      <version>4.13.1</version>
       <scope>test</scope>
     </dependency>
   </dependencies>

animal-sniffer-maven-plugin/src/it/with-deps-excluded/pom.xml

@@ -51,7 +51,7 @@
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>3.8.1</version>
+      <version>4.13.1</version>
       <scope>test</scope>
     </dependency>
   </dependencies>

animal-sniffer-maven-plugin/src/it/with-deps/pom.xml

@@ -51,7 +51,7 @@
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>3.8.1</version>
+      <version>4.13.1</version>
       <scope>test</scope>
     </dependency>
   </dependencies>

animal-sniffer/src/main/java/org/codehaus/mojo/animal_sniffer/ClassFileVisitor.java

@@ -29,7 +29,14 @@
 import java.io.FileInputStream;
 import java.io.IOException;
 import java.io.InputStream;
+import java.nio.file.FileVisitOption;
+import java.nio.file.FileVisitResult;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.SimpleFileVisitor;
+import java.nio.file.attribute.BasicFileAttributes;
 import java.util.Arrays;
+import java.util.Collections;
 import java.util.Comparator;
 import java.util.Enumeration;
 import java.util.Iterator;
@@ -123,6 +130,39 @@ else if ( ( file.getName().endsWith( ".jar" ) || file.getName().endsWith( ".jmod
         // ignore other files
     }
 
+    /**
+     * Recursively finds class files and invokes {@link #process(String, InputStream)}
+     *
+     * @param path Directory (or other Path like {@code Paths.get(URI.create("jrt:/modules"))}) full of class files,
+     *             or a class file (in which case that single class is processed).
+     */
+    public void process( Path path )
+            throws IOException {
+        Files.walkFileTree(path, Collections.<FileVisitOption>emptySet(), 10000, new SimpleFileVisitor<Path>() {
+
+            @Override
+            public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs) throws IOException {
+                return FileVisitResult.CONTINUE;
+            }
+
+            @Override
+            public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
+                if (file.getFileName().toString().endsWith(".class")) {
+                    process(file.toString(), Files.newInputStream(file));
+                }
+                // XXX we could add processing of jars here as well
+                // but it's not necessary for processing: Paths.get(URI.create("jrt:/modules"))
+                return FileVisitResult.CONTINUE;
+            }
+
+            @Override
+            public FileVisitResult visitFileFailed(Path file, IOException exc) throws IOException {
+                return FileVisitResult.CONTINUE;
+            }
+
+        });
+    }
+
     protected void processDirectory( File dir )
         throws IOException
     {

animal-sniffer/src/main/java/org/codehaus/mojo/animal_sniffer/ClassListBuilder.java

@@ -67,7 +67,7 @@ protected void process( String name, InputStream image )
         try
         {
             ClassReader cr = new ClassReader( image );
-            cr.accept( new ClassVisitor(Opcodes.ASM5)
+            cr.accept( new ClassVisitor(Opcodes.ASM7)
             {
                 public void visit( int version, int access, String name, String signature, String superName,
                                    String[] interfaces )

animal-sniffer/src/main/java/org/codehaus/mojo/animal_sniffer/Clazz.java

@@ -92,7 +92,7 @@ public Clazz( Clazz defA, Clazz defB )
         if ( !Objects.equals(defA.superClass, defB.superClass ) )
         {
             // nothing we can do... this is a breaking change
-            throw new ClassCastException( "Cannot merger class " + defB.name + " as it has changed superclass:" );
+            throw new ClassCastException( "Cannot merge class " + defB.name + " as it has changed superclass:" );
         }
         Set<String> superInterfaces = new HashSet<String>();
         if ( defA.superInterfaces != null )

animal-sniffer/src/main/java/org/codehaus/mojo/animal_sniffer/SignatureBuilder.java

@@ -32,6 +32,8 @@
 import java.io.ObjectInputStream;
 import java.io.ObjectOutputStream;
 import java.io.OutputStream;
+import java.net.URI;
+import java.nio.file.Paths;
 import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.List;
@@ -71,8 +73,12 @@ public static void main( String[] args )
         throws IOException
     {
         SignatureBuilder builder =
-            new SignatureBuilder( new FileOutputStream( "signature" ), new PrintWriterLogger( System.out ) );
-        builder.process( new File( System.getProperty( "java.home" ), "lib/rt.jar" ) );
+                new SignatureBuilder( new FileOutputStream( "signature" ), new PrintWriterLogger( System.out ) );
+        if ( getJavaVersion() > 8 ) {
+            builder.process( Paths.get(URI.create("jrt:/modules")) );
+        } else {
+            builder.process( new File( System.getProperty( "java.home" ), "lib/rt.jar" ) );
+        }
         builder.close();
     }
 
@@ -236,4 +242,22 @@ public FieldVisitor visitField( int access, String name, String desc, String sig
             return null;
         }
     }
+
+    public static int getJavaVersion()
+    {
+        String version = System.getProperty("java.version");
+        if ( version.startsWith("1.") )
+        {
+            version = version.substring(2);
+        }
+        // Allow these formats:
+        // 1.8.0_72-ea
+        // 9-ea
+        // 9
+        // 9.0.1
+        int dotPos = version.indexOf( '.' );
+        int dashPos = version.indexOf( '-' );
+        return Integer.parseInt( version.substring( 0, dotPos > -1 ? dotPos : dashPos > -1 ? dashPos : 1 ) );
+    }
+
 }

animal-sniffer/src/main/java/org/codehaus/mojo/animal_sniffer/SignatureChecker.java

@@ -295,7 +295,7 @@ private class CheckingVisitor
 
         public CheckingVisitor( String name )
         {
-            super(Opcodes.ASM5);
+            super(Opcodes.ASM7);
             this.ignoredPackageCache = new HashSet<String>( 50 * ignoredPackageRules.size() );
             this.name = name;
         }
@@ -355,7 +355,7 @@ public AnnotationVisitor visitAnnotation(String desc, boolean visible)
 
         @Override
         public FieldVisitor visitField(int access, String name, final String descriptor, String signature, Object value) {
-            return new FieldVisitor(Opcodes.ASM5) {
+            return new FieldVisitor(Opcodes.ASM7) {
 
                 @Override
                 public void visitEnd() {
@@ -369,7 +369,7 @@ public void visitEnd() {
         public MethodVisitor visitMethod( int access, final String name, final String desc, String signature, String[] exceptions )
         {
             line = 0;
-            return new MethodVisitor(Opcodes.ASM5)
+            return new MethodVisitor(Opcodes.ASM7)
             {
                 /**
                  * True if @IgnoreJRERequirement is set.