static EditorFrame editJavaX(S title, S text) {
  ret setFrameTitle(title, editJavaX(text));
}

static EditorFrame editJavaX(fS text) {
  ret swing(func -> EditorFrame {
    new EditorFrame frame;
    frameIcon(frame, "#1004655");
    
    // Customize text area
    RSyntaxTextArea textArea = frame.textArea;
    textArea.setSyntaxEditingStyle(SyntaxConstants.SYNTAX_STYLE_JAVA);
    textArea.setCodeFoldingEnabled(true);
    textArea.setTabSize(2);
    textArea.setTabsEmulated(true); // Spaces are MUCH better!
    textArea.setText(text);
    
    showFrame(frame);
    ret frame;
  });
}