Remove trailing whitespace

apache-maven/src/conf/toolchains.xml

@@ -44,37 +44,37 @@ under the License.
 <toolchains xmlns="http://maven.apache.org/TOOLCHAINS/1.1.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
   xsi:schemaLocation="http://maven.apache.org/TOOLCHAINS/1.1.0 http://maven.apache.org/xsd/toolchains-1.1.0.xsd">
 
-  <!-- 
-   | With toolchains you can refer to installations on your system. This 
-   | way you don't have to hardcode paths in your pom.xml. 
-   | 
-   | Every toolchain consist of 3 elements: 
-   | * type: the type of tool. An often used value is 'jdk'. Toolchains-aware 
-   |   plugins should document which type you must use. 
-   | 
-   | * provides: A list of key/value-pairs. 
-   |   Based on the toolchain-configuration in the pom.xml Maven will search for 
-   |   matching <provides/> configuration. You can decide for yourself which key-value 
-   |   pairs to use. Often used keys are 'version', 'vendor' and 'arch'. By default 
-   |   the version has a special meaning. If you configured in the pom.xml '1.5' 
+  <!--
+   | With toolchains you can refer to installations on your system. This
+   | way you don't have to hardcode paths in your pom.xml.
+   |
+   | Every toolchain consist of 3 elements:
+   | * type: the type of tool. An often used value is 'jdk'. Toolchains-aware
+   |   plugins should document which type you must use.
+   |
+   | * provides: A list of key/value-pairs.
+   |   Based on the toolchain-configuration in the pom.xml Maven will search for
+   |   matching <provides/> configuration. You can decide for yourself which key-value
+   |   pairs to use. Often used keys are 'version', 'vendor' and 'arch'. By default
+   |   the version has a special meaning. If you configured in the pom.xml '1.5'
    |   Maven will search for 1.5 and above.
-   |   
+   |
    | * configuration: Additional configuration for this tool.
    |   Look for documentation of the toolchains-aware plugin which configuration elements
-   |   can be used.   
+   |   can be used.
    |
    | See also https://maven.apache.org/guides/mini/guide-using-toolchains.html
    |
    | General example
 
   <toolchain>
     <type/>
-    <provides> 
-      <version>1.0</version> 
-    </provides> 
+    <provides>
+      <version>1.0</version>
+    </provides>
     <configuration/>
   </toolchain>
-   
+
    | JDK examples
 
   <toolchain>
@@ -97,7 +97,7 @@ under the License.
       <jdkHome>/path/to/jdk/1.6</jdkHome>
     </configuration>
   </toolchain>
-   
+
   -->
 
 </toolchains>

apache-maven/src/main/appended-resources/META-INF/LICENSE.vm

@@ -17,23 +17,23 @@
 ## under the License.
 ##
 
-Apache Maven includes a number of components and libraries with separate 
-copyright notices and license terms. Your use of those components are 
-subject to the terms and conditions of the following licenses. 
+Apache Maven includes a number of components and libraries with separate
+copyright notices and license terms. Your use of those components are
+subject to the terms and conditions of the following licenses.
 
 #set ( $apacheTxt = "The Apache Software License, Version 2.0" )
 
 #foreach ( $project in $projects )
 #foreach ( $license in $project.licenses)
-#if ( ! ($apacheTxt == $license.name) ) 
+#if ( ! ($apacheTxt == $license.name) )
 #set ( $artId = $project.artifact.artifactId)
 #set ( $lf = $locator )
 #set ( $url = $license.url )
 ## glass fish URL is now invalid, use a fixed one
 #if ($url == "https://glassfish.dev.java.net/public/CDDLv1.0.html")
 #set ( $url = 'https://glassfish.java.net/public/CDDLv1.0.html' )
 #end
-#if ($url) 
+#if ($url)
 #set ( $licFile = 'lib/' + $artId + '.license' )
 #set ( $downloaded = $lf.getResourceAsFile($url, "licenses/${licFile}") )
 #end

maven-aether-provider/src/main/java/org/apache/maven/repository/internal/ArtifactDescriptorReaderDelegate.java

@@ -45,7 +45,7 @@
 
 /**
  * Populates Aether {@link ArtifactDescriptorResult} from Maven project {@link Model}.
- * 
+ *
  * @since 3.2.4
  * @provisional This class is part of work in progress and can be changed or removed without notice.
  */

maven-aether-provider/src/main/java/org/apache/maven/repository/internal/MavenRepositorySystemUtils.java

@@ -128,7 +128,7 @@ public static DefaultRepositorySystemSession newSession()
         session.setArtifactDescriptorPolicy( new SimpleArtifactDescriptorPolicy( true, true ) );
 
         final Properties systemProperties = new Properties();
-        
+
         // MNG-5670 guard against ConcurrentModificationException
         // MNG-6053 guard against key without value
         Properties sysProp = System.getProperties();

maven-artifact/src/main/java/org/apache/maven/artifact/versioning/ComparableVersion.java

@@ -148,7 +148,7 @@ private static class StringItem
     {
         private static final List<String> QUALIFIERS =
             Arrays.asList( "alpha", "beta", "milestone", "rc", "snapshot", "", "sp" );
-        
+
         private static final Properties ALIASES = new Properties();
         static
         {

maven-builder-support/src/main/java/org/apache/maven/building/ProblemCollector.java

@@ -41,17 +41,17 @@ public interface ProblemCollector
      * @param cause The cause of the problem, may be {@code null}.
      */
     void add( Problem.Severity severity, String message, int line, int column, Exception cause );
-    
+
     /**
      * The next messages will be bound to this source. When calling this method again, previous messages keep
      * their source, but the next messages will use the new source.
-     * 
+     *
      * @param source
      */
     void setSource( String source );
-    
+
     /**
-     * 
+     *
      * @return the collected Problems, never {@code null}
      */
     List<Problem> getProblems();

maven-builder-support/src/main/java/org/apache/maven/building/ProblemCollectorFactory.java

@@ -22,16 +22,16 @@
 import java.util.List;
 
 /**
- * 
+ *
  * @author Robert Scholte
  * @since 3.3.0
  */
 public class ProblemCollectorFactory
 {
 
     /**
-     * The default implementation is not visible, create it with this factory 
-     * 
+     * The default implementation is not visible, create it with this factory
+     *
      * @param problems starting set of problems, may be {@code null}
      * @return a new instance of a ProblemCollector
      */

maven-builder-support/src/test/java/org/apache/maven/building/DefaultProblemCollectorTest.java

@@ -35,10 +35,10 @@ public void testGetProblems()
         assertEquals( 0, collector.getProblems().size() );
 
         collector.add( null, "MESSAGE1", -1, -1, null );
-        
+
         Exception e2 = new Exception();
         collector.add( Severity.WARNING, null, 42, 127, e2 );
-        
+
         assertEquals( 2, collector.getProblems().size() );
 
         Problem p1 = collector.getProblems().get(0);
@@ -47,7 +47,7 @@ public void testGetProblems()
         assertEquals( -1, p1.getLineNumber() );
         assertEquals( -1, p1.getColumnNumber() );
         assertEquals( null, p1.getException() );
-        
+
         Problem p2 = collector.getProblems().get(1);
         assertEquals( Severity.WARNING, p2.getSeverity() );
         assertEquals( "",p2.getMessage() );
@@ -60,7 +60,7 @@ public void testGetProblems()
     public void testSetSource()
     {
         DefaultProblemCollector collector = new DefaultProblemCollector( null );
-        
+
         collector.add( null, "PROBLEM1", -1, -1, null );
 
         collector.setSource( "SOURCE_PROBLEM2" );

maven-builder-support/src/test/java/org/apache/maven/building/DefaultProblemTest.java

@@ -36,14 +36,14 @@ public void testGetSeverity()
 
         problem = new DefaultProblem( null, Severity.FATAL, null, -1, -1, null );
         assertEquals( Severity.FATAL, problem.getSeverity() );
-        
+
         problem = new DefaultProblem( null, Severity.ERROR, null, -1, -1, null );
         assertEquals( Severity.ERROR, problem.getSeverity() );
 
         problem = new DefaultProblem( null, Severity.WARNING, null, -1, -1, null );
         assertEquals( Severity.WARNING, problem.getSeverity() );
     }
-    
+
     @Test
     public void testGetLineNumber()
     {
@@ -52,15 +52,15 @@ public void testGetLineNumber()
 
         problem = new DefaultProblem( null, null, null, 42, -1, null );
         assertEquals( 42, problem.getLineNumber() );
-        
+
         problem = new DefaultProblem( null, null, null, Integer.MAX_VALUE, -1, null );
         assertEquals( Integer.MAX_VALUE, problem.getLineNumber() );
 
         // this case is not specified, might also return -1
         problem = new DefaultProblem( null, null, null, Integer.MIN_VALUE, -1, null );
         assertEquals( Integer.MIN_VALUE, problem.getLineNumber() );
     }
-    
+
     @Test
     public void testGetColumnNumber()
     {
@@ -69,21 +69,21 @@ public void testGetColumnNumber()
 
         problem = new DefaultProblem( null, null, null, -1, 42, null );
         assertEquals( 42, problem.getColumnNumber() );
-        
+
         problem = new DefaultProblem( null, null, null, -1, Integer.MAX_VALUE, null );
         assertEquals( Integer.MAX_VALUE, problem.getColumnNumber() );
 
         // this case is not specified, might also return -1
         problem = new DefaultProblem( null, null, null, -1, Integer.MIN_VALUE, null );
         assertEquals( Integer.MIN_VALUE, problem.getColumnNumber() );
     }
-    
+
     @Test
     public void testGetException()
     {
         DefaultProblem problem = new DefaultProblem( null, null, null, -1, -1, null );
         assertEquals( null, problem.getException() );
-        
+
         Exception e = new Exception();
         problem = new DefaultProblem( null, null, null, -1, -1, e );
         assertSame( e, problem.getException() );
@@ -94,7 +94,7 @@ public void testGetSource()
     {
         DefaultProblem problem = new DefaultProblem( null, null, null, -1, -1, null );
         assertEquals( "", problem.getSource() );
-        
+
         problem = new DefaultProblem( null, null, "", -1, -1, null );
         assertEquals( "", problem.getSource() );
 
@@ -107,7 +107,7 @@ public void testGetLocation()
     {
         DefaultProblem problem = new DefaultProblem( null, null, null, -1, -1, null );
         assertEquals( "", problem.getLocation() );
-        
+
         problem = new DefaultProblem( null, null, "SOURCE", -1, -1, null );
         assertEquals( "SOURCE", problem.getLocation() );
 
@@ -120,7 +120,7 @@ public void testGetLocation()
         problem = new DefaultProblem( null, null, "SOURCE", 42, 127, null );
         assertEquals( "SOURCE, line 42, column 127", problem.getLocation() );
     }
-    
+
     @Test
     public void testGetMessage()
     {

maven-builder-support/src/test/java/org/apache/maven/building/ProblemCollectorFactoryTest.java

@@ -33,10 +33,10 @@ public class ProblemCollectorFactoryTest
     public void testNewInstance()
     {
         ProblemCollector collector1 = ProblemCollectorFactory.newInstance( null );
-        
+
         Problem problem = new DefaultProblem( "MESSAGE1", null, null, -1, -1, null );
         ProblemCollector collector2 = ProblemCollectorFactory.newInstance( Collections.singletonList( problem ) );
-        
+
         assertNotSame( collector1, collector2 );
         assertEquals( 0, collector1.getProblems().size() );
         assertEquals( 1, collector2.getProblems().size() );

maven-compat/src/main/java/org/apache/maven/repository/legacy/DefaultWagonManager.java

@@ -435,7 +435,7 @@ public void getRemoteFile( ArtifactRepository repository, File destination, Stri
                     }
                     catch ( ChecksumFailedException e )
                     {
-                        // if we catch a ChecksumFailedException, it means the transfer/read succeeded, but the 
+                        // if we catch a ChecksumFailedException, it means the transfer/read succeeded, but the
                         // checksum doesn't match. This could be a problem with the server (ibiblio HTTP-200 error
                         // page), so we'll try this up to two times. On the second try, we'll handle it as a bona-fide
                         // error, based on the repository's checksum checking policy.

maven-compat/src/main/java/org/apache/maven/repository/legacy/resolver/DefaultLegacyArtifactCollector.java

@@ -692,7 +692,7 @@ boolean checkScopeUpdate( ResolutionNode farthest, ResolutionNode nearest, List<
             fireEvent( ResolutionListener.UPDATE_SCOPE, listeners, nearest, farthestArtifact );
 
             // previously we cloned the artifact, but it is more effecient to just update the artifactScope
-            // if problems are later discovered that the original object needs its original artifactScope value, 
+            // if problems are later discovered that the original object needs its original artifactScope value,
             // cloning may
             // again be appropriate
             nearestArtifact.setScope( farthestArtifact.getScope() );

maven-compat/src/test/remote-repo/org/apache/maven/its/a/0.1/a-0.1.pom

@@ -29,7 +29,7 @@ under the License.
 
   <name>Maven Integration Test :: Dummy Artifact</name>
   <description>
-    
+
   </description>
 
   <distributionManagement>

maven-compat/src/test/remote-repo/org/apache/maven/its/b/0.1/b-0.1.pom

@@ -29,7 +29,7 @@ under the License.
 
   <name>Maven Integration Test :: Dummy Artifact</name>
   <description>
-    
+
   </description>
 
   <distributionManagement>

maven-compat/src/test/resources/inheritance-repo/t12scm/maven/p0/1.0/p0-1.0.pom

@@ -4,13 +4,13 @@
   <artifactId>p0</artifactId>
   <packaging>pom</packaging>
   <version>1.0</version>
-  
+
   <scm>
     <connection>scm:svn:http://host/p0</connection>
     <developerConnection>scm:svn:https://host/p0</developerConnection>
     <url>http://host/viewer?path=/p0</url>
   </scm>
-  
+
   <modules>
     <module>modules/p1</module>
   </modules>

maven-compat/src/test/resources/inheritance-repo/t12scm/maven/p1/1.0/p1-1.0.pom

@@ -7,5 +7,5 @@
   </parent>
   <modelVersion>4.0.0</modelVersion>
   <artifactId>p1</artifactId>
-  
+
 </project>

maven-core/src/main/java/org/apache/maven/ArtifactFilterManager.java

@@ -27,7 +27,7 @@ public interface ArtifactFilterManager
 {
     /**
      * Returns a filter for core + extension artifacts.
-     * 
+     *
      * @deprecated use {@code META-INF/maven/extension.xml} to define artifacts exported by Maven core and plugin
      *             extensions.
      */
@@ -40,7 +40,7 @@ public interface ArtifactFilterManager
 
     /**
      * Exclude an extension artifact (doesn't affect getArtifactFilter's result, only getExtensionArtifactFilter).
-     * 
+     *
      * @deprecated use {@code META-INF/maven/extension.xml} to define artifacts exported by Maven core and plugin
      *             extensions.
      */

maven-core/src/main/java/org/apache/maven/DefaultProjectDependenciesResolver.java

@@ -127,7 +127,7 @@ private Set<Artifact> resolveImpl( Collection<? extends MavenProject> projects,
 
         if ( ! exclusions.isEmpty() )
         {
-            filter = new AndArtifactFilter( Arrays.asList( new ArtifactFilter[]{ 
+            filter = new AndArtifactFilter( Arrays.asList( new ArtifactFilter[]{
                 new ExcludesArtifactFilter( exclusions ), scopeFilter } ) );
         }
         else

maven-core/src/main/java/org/apache/maven/ProjectCycleException.java

@@ -31,7 +31,7 @@ public ProjectCycleException( String message )
     {
         super( message );
     }
-    
+
     public ProjectCycleException( String message, CycleDetectedException cause )
     {
         super( message, cause );