drools-eclipse/org.guvnor.tools/src/org/guvnor/tools/utils/PlatformUtils.java
public static void openEditor(String contents, String name) {
        IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
        IStorage storage = new StringStorage(contents, name);
        IStorageEditorInput input = new StringInput(storage);
        IWorkbenchPage page = window.getActivePage();
        IEditorDescriptor desc = PlatformUI.getWorkbench().
                                    getEditorRegistry().getDefaultEditor(name);
        // If there is no editor associated with the given file name, we'll just
        // use the eclipse text editor as a default
        String editorId = desc != null?desc.getId():"org.eclipse.ui.DefaultTextEditor"; //$NON-NLS-1$
        try {
        if (page != null) {
            page.openEditor(input, editorId);
        }
        } catch (Exception e) {
            Activator.getDefault().displayError(IStatus.ERROR, e.getMessage(), e, true);
        }
    }
public static void openEditor(String contents, String name) {
        IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
        IStorage storage = new StringStorage(contents, name);
        IStorageEditorInput input = new StringInput(storage);
        IWorkbenchPage page = window.getActivePage();
        IEditorDescriptor desc = PlatformUI.getWorkbench().
                                    getEditorRegistry().getDefaultEditor(name);
        // If there is no editor associated with the given file name, we'll just
        // use the eclipse text editor as a default
        String editorId = desc != null?desc.getId():"org.eclipse.ui.DefaultTextEditor"; //$NON-NLS-1$
        try {
        if (page != null) {
            page.openEditor(input, editorId);
        }
        } catch (Exception e) {
            Activator.getDefault().displayError(IStatus.ERROR, e.getMessage(), e, true);
        }
    }
public static void openEditor ( String contents , String name ) { IWorkbenchWindow window = PlatformUI . getWorkbench ( ) . getActiveWorkbenchWindow ( ) ; IStorage storage = new StringStorage ( contents , name ) ; IStorageEditorInput input = new StringInput ( storage ) ; IWorkbenchPage page = window . getActivePage ( ) ; IEditorDescriptor desc = PlatformUI . getWorkbench ( ) . getEditorRegistry ( ) . getDefaultEditor ( name ) ; // If there is no editor associated with the given file name, we'll just // use the eclipse text editor as a default String editorId = desc != null ? desc . getId ( ) : "org.eclipse.ui.DefaultTextEditor" ; //$NON-NLS-1$ try { if ( page != null ) { page . openEditor ( input , editorId ) ; } } catch ( Exception e ) { Activator . getDefault ( ) . displayError ( IStatus . ERROR , e . getMessage ( ) , e , true ) ; } }
Opens a read-only, in-memory editor.
@param contents The contents for the editor
@param name The name of the file. Will be used to determine
eclipse editor association, defaulting to text editor
if no association is found
Opens a read - only in - memory editor .