improve api

java/idea-ui/src/com/intellij/ide/util/projectWizard/JdkChooserPanel.java

@@ -97,6 +97,10 @@ public class JdkChooserPanel extends JPanel {
     return myCurrentJdk;
   }
 
+  public Object[] getAllJdks() {
+    return myListModel.toArray();
+  }
+
   public void editJdkTable() {
     ProjectJdksEditor editor = new ProjectJdksEditor((Sdk)myList.getSelectedValue(),
                                                      myProject != null ? myProject : ProjectManager.getInstance().getDefaultProject(),

java/idea-ui/src/com/intellij/ide/util/projectWizard/ProjectJdkForModuleStep.java

@@ -142,6 +142,10 @@ public class ProjectJdkForModuleStep extends ModuleWizardStep {
     return myJdkChooser.getChosenJdk();
   }
 
+  public Object[] getAllJdks() {
+    return myJdkChooser.getAllJdks();
+  }
+
   public Icon getIcon() {
     return NEW_PROJECT_ICON;
   }

java/idea-ui/src/com/intellij/ide/util/projectWizard/ProjectJdkStep.java

@@ -42,7 +42,7 @@ public class ProjectJdkStep extends ModuleWizardStep {
   private static final Icon NEW_PROJECT_ICON = IconLoader.getIcon("/newprojectwizard.png");
   private final WizardContext myContext;
 
-  private final ProjectJdksConfigurable myProjectJdksConfigurable;
+  protected final ProjectJdksConfigurable myProjectJdksConfigurable;
 
   private final JComponent myJDKsComponent;