change wildcard to concrete imports.
@@ -40,10 +40,10 @@ import java.util.logging.LogRecord;
import java.util.logging.Logger;
import javax.servlet.ServletException;
-import javax.xml.parsers.DocumentBuilder;
-import javax.xml.parsers.DocumentBuilderFactory;
-import javax.xml.parsers.ParserConfigurationException;
-import javax.xml.transform.*;
+import javax.xml.transform.Transformer;
+import javax.xml.transform.TransformerException;
+import javax.xml.transform.TransformerFactory;
+import javax.xml.transform.TransformerFactoryConfigurationError;
import javax.xml.transform.sax.SAXSource;
import javax.xml.transform.stream.StreamResult;
import javax.xml.transform.stream.StreamSource;
@@ -51,7 +51,6 @@ import javax.xml.transform.stream.StreamSource;
import org.kohsuke.stapler.Stapler;
import org.kohsuke.stapler.StaplerRequest;
import org.kohsuke.stapler.StaplerResponse;
-import org.xml.sax.ErrorHandler;
import org.xml.sax.InputSource;
import com.google.common.collect.Lists;
@@ -69,11 +68,16 @@ import hudson.plugins.jobConfigHistory.SideBySideView.Line;
import hudson.security.AccessControlled;
import hudson.util.MultipartFormDataParser;
import jenkins.model.Jenkins;
-import org.xml.sax.SAXException;
-import org.xml.sax.SAXParseException;
import org.xmlunit.builder.DiffBuilder;
import org.xmlunit.builder.Input;
-import org.xmlunit.diff.*;
+import org.xmlunit.diff.Comparison;
+import org.xmlunit.diff.ComparisonResult;
+import org.xmlunit.diff.ComparisonType;
+import org.xmlunit.diff.DefaultNodeMatcher;
+import org.xmlunit.diff.Diff;
+import org.xmlunit.diff.Difference;
+import org.xmlunit.diff.DifferenceEvaluator;
+import org.xmlunit.diff.ElementSelectors;
/**
* Implements some basic methods needed by the
