Bug 17826 [Wizards] New folder wizard is very large if you are creating the folder in a container with a very long path
F1 1) Create a folder with a very long name 2) Select the folder and open the new folder wizard, it is very wide. Similar with new file The Java creation wizards do not have this problem.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/misc/ResourceAndContainerGroup.java
import org.eclipse.ui.internal.ide.IDEWorkbenchMessages;
/**
 * Workbench-level composite for resource and container specification by the user.
 * Services such as field validation are performed by the group.
 * The group can be configured to accept existing resources, or only
 * new resources.
 */
public class ResourceAndContainerGroup implements Listener {
    
    public static final int PROBLEM_NONE = 0;
    public static final int PROBLEM_RESOURCE_EMPTY = 1;
    public static final int PROBLEM_RESOURCE_EXIST = 2;
    public static final int PROBLEM_RESOURCE_CONTAINS_SEPARATOR = 3;
    public static final int PROBLEM_PATH_INVALID = 4;
    public static final int PROBLEM_CONTAINER_EMPTY = 5;
    public static final int PROBLEM_PROJECT_DOES_NOT_EXIST = 6;
    public static final int PROBLEM_NAME_INVALID = 7;
    public static final int PROBLEM_PATH_OCCUPIED = 8;
    
    private Listener client;
    
    private boolean allowExistingResources = false;
    
    private String resourceType = IDEWorkbenchMessages.ResourceGroup_resource;
    
    private boolean showClosedProjects = true;
    
    private String problemMessage = "";
    private int problemType = PROBLEM_NONE;