Updated to upgrade 'plexus-utils' to latest patch release.

This closes #40

Author: ChristianSchulte

pom.xml

@@ -51,7 +51,7 @@
     <dependency>
       <groupId>org.codehaus.plexus</groupId>
       <artifactId>plexus-utils</artifactId>
-      <version>3.0.23</version>
+      <version>3.0.24</version>
     </dependency>
     <dependency>
       <groupId>org.codehaus.plexus</groupId>

src/main/java/org/codehaus/plexus/archiver/jar/JdkManifestFactory.java

@@ -16,7 +16,7 @@
  *  limitations under the License.
  */
 
-import java.io.InputStream;
+import java.io.IOException;
 import java.util.Map;
 import java.util.Properties;
 import java.util.jar.Attributes;
@@ -33,25 +33,33 @@ class JdkManifestFactory
     public static java.util.jar.Manifest getDefaultManifest()
         throws ArchiverException
     {
-        final java.util.jar.Manifest defaultManifest = new java.util.jar.Manifest();
-        defaultManifest.getMainAttributes().putValue( "Manifest-Version", "1.0" );
+        try
+        {
+            final java.util.jar.Manifest defaultManifest = new java.util.jar.Manifest();
+            defaultManifest.getMainAttributes().putValue( "Manifest-Version", "1.0" );
 
-        String createdBy = "Plexus Archiver";
+            String createdBy = "Plexus Archiver";
 
-        InputStream inputStream = JdkManifestFactory.class.getResourceAsStream( "/META-INF/"
-            + "maven/org.codehaus.plexus/plexus-archiver/pom.properties" );
-        Properties properties = PropertyUtils.loadProperties( inputStream );
-        if ( properties != null )
-        {
-            String plexusArchiverVersion = properties.getProperty( "version" );
-            if ( plexusArchiverVersion != null )
+            final Properties properties = PropertyUtils.loadProperties( JdkManifestFactory.class.getResourceAsStream(
+                "/META-INF/maven/org.codehaus.plexus/plexus-archiver/pom.properties" ) );
+
+            if ( properties != null )
             {
-                createdBy += " " + plexusArchiverVersion;
+                String plexusArchiverVersion = properties.getProperty( "version" );
+                if ( plexusArchiverVersion != null )
+                {
+                    createdBy += " " + plexusArchiverVersion;
+                }
             }
-        }
-        defaultManifest.getMainAttributes().putValue( "Created-By", createdBy );
 
-        return defaultManifest;
+            defaultManifest.getMainAttributes().putValue( "Created-By", createdBy );
+
+            return defaultManifest;
+        }
+        catch ( final IOException e )
+        {
+            throw new ArchiverException( "Failure reading default manifest.", e );
+        }
     }
 
     public static void merge( java.util.jar.Manifest target, java.util.jar.Manifest other, boolean overwriteMain )

src/main/java/org/codehaus/plexus/archiver/jar/Manifest.java

@@ -735,25 +735,32 @@ public Iterator<String> iterator()
     public static Manifest getDefaultManifest()
         throws ArchiverException
     {
-        final Manifest defaultManifest = new Manifest();
-        defaultManifest.getMainAttributes().putValue( "Manifest-Version", "1.0" );
+        try
+        {
+            final Manifest defaultManifest = new Manifest();
+            defaultManifest.getMainAttributes().putValue( "Manifest-Version", "1.0" );
 
-        String createdBy = "Plexus Archiver";
+            String createdBy = "Plexus Archiver";
 
-        InputStream inputStream = Manifest.class.getResourceAsStream( "/META-INF/"
-            + "maven/org.codehaus.plexus/plexus-archiver/pom.properties" );
-        Properties properties = PropertyUtils.loadProperties( inputStream );
-        if ( properties != null )
-        {
-            String plexusArchiverVersion = properties.getProperty( "version" );
-            if ( plexusArchiverVersion != null )
+            final Properties properties = PropertyUtils.loadProperties( Manifest.class.getResourceAsStream(
+                "/META-INF/maven/org.codehaus.plexus/plexus-archiver/pom.properties" ) );
+
+            if ( properties != null )
             {
-                createdBy += " " + plexusArchiverVersion;
+                String plexusArchiverVersion = properties.getProperty( "version" );
+                if ( plexusArchiverVersion != null )
+                {
+                    createdBy += " " + plexusArchiverVersion;
+                }
             }
-        }
-        defaultManifest.getMainAttributes().putValue( "Created-By", createdBy );
+            defaultManifest.getMainAttributes().putValue( "Created-By", createdBy );
 
-        return defaultManifest;
+            return defaultManifest;
+        }
+        catch ( final IOException e )
+        {
+            throw new ArchiverException( "Failure reading default manifest.", e );
+        }
     }
 
     /**