Fix wild card imports
diff --git a/taverna-scufl2-cwl/src/main/java/org/apache/taverna/scufl2/cwl/CWLParser.java b/taverna-scufl2-cwl/src/main/java/org/apache/taverna/scufl2/cwl/CWLParser.java
index a2007ad..5a4d6cf 100644
--- a/taverna-scufl2-cwl/src/main/java/org/apache/taverna/scufl2/cwl/CWLParser.java
+++ b/taverna-scufl2-cwl/src/main/java/org/apache/taverna/scufl2/cwl/CWLParser.java
@@ -18,7 +18,9 @@
  */
 package org.apache.taverna.scufl2.cwl;
 
-import java.util.*;
+import java.util.Map;
+import java.util.Set;
+import java.util.HashSet;
 
 import org.apache.taverna.scufl2.api.core.Workflow;
 import org.apache.taverna.scufl2.api.core.Processor;
diff --git a/taverna-scufl2-cwl/src/main/java/org/apache/taverna/scufl2/cwl/Converter.java b/taverna-scufl2-cwl/src/main/java/org/apache/taverna/scufl2/cwl/Converter.java
index 8be949a..7ddf9de 100644
--- a/taverna-scufl2-cwl/src/main/java/org/apache/taverna/scufl2/cwl/Converter.java
+++ b/taverna-scufl2-cwl/src/main/java/org/apache/taverna/scufl2/cwl/Converter.java
@@ -18,7 +18,8 @@
  */
 package org.apache.taverna.scufl2.cwl;
 
-import java.util.*;
+import java.util.Set;
+import java.util.HashSet;
 
 import org.apache.taverna.scufl2.api.core.Workflow;
 import org.apache.taverna.scufl2.api.core.Processor;
diff --git a/taverna-scufl2-cwl/src/main/java/org/apache/taverna/scufl2/cwl/WorkflowParser.java b/taverna-scufl2-cwl/src/main/java/org/apache/taverna/scufl2/cwl/WorkflowParser.java
index f0f6b2a..0b6c095 100644
--- a/taverna-scufl2-cwl/src/main/java/org/apache/taverna/scufl2/cwl/WorkflowParser.java
+++ b/taverna-scufl2-cwl/src/main/java/org/apache/taverna/scufl2/cwl/WorkflowParser.java
@@ -18,8 +18,12 @@
  */
 package org.apache.taverna.scufl2.cwl;
 
-import java.io.*;
-import java.util.*;
+import java.io.File;
+import java.io.IOException;
+import java.util.Map;
+import java.util.HashMap;
+import java.util.Set;
+import java.util.HashSet;
 
 import java.lang.NullPointerException;
 
diff --git a/taverna-scufl2-cwl/src/test/java/org/apache/taverna/scufl2/cwl/TestParser.java b/taverna-scufl2-cwl/src/test/java/org/apache/taverna/scufl2/cwl/TestParser.java
index 23b9533..89c81ba 100644
--- a/taverna-scufl2-cwl/src/test/java/org/apache/taverna/scufl2/cwl/TestParser.java
+++ b/taverna-scufl2-cwl/src/test/java/org/apache/taverna/scufl2/cwl/TestParser.java
@@ -1,7 +1,8 @@
 package org.apache.taverna.scufl2.cwl;
 
 
-import java.util.*;
+import java.util.Set;
+import java.util.HashSet;
 
 import org.junit.Before;
 import org.junit.Test;