How to use

org.eclipse.lsp4j.DocumentOnTypeFormattingOptions

constructor

private DocumentOnTypeFormattingOptions getDocumentOnTypeFormattingProvider() {
 DocumentOnTypeFormattingOptions leftOptions = left.getDocumentOnTypeFormattingProvider();
 DocumentOnTypeFormattingOptions rightOptions = right.getDocumentOnTypeFormattingProvider();
 if (leftOptions == null) {
  return rightOptions;
 }
 if (rightOptions == null) {
  return leftOptions;
 }
 DocumentOnTypeFormattingOptions result = new DocumentOnTypeFormattingOptions();
 List<String> triggerChars = new ArrayList<>();
 result.setFirstTriggerCharacter(leftOptions.getFirstTriggerCharacter());
 triggerChars.addAll(listish(leftOptions.getMoreTriggerCharacter()));
 triggerChars.addAll(listish(rightOptions.getMoreTriggerCharacter()));
 result.setMoreTriggerCharacter(triggerChars);
 return result;
}

capabilities.setDocumentOnTypeFormattingProvider(new DocumentOnTypeFormattingOptions(";", Arrays.asList("\n", "}")));

new DocumentOnTypeFormattingOptions(";", Arrays.asList("\n", "}")));