code: protected void completeJavaTypes(ContentAssistContext context,
  			ITypesProposalProvider.Filter filter, ICompletionProposalAcceptor acceptor) {
  		completeJavaTypes(context,
  				TypesPackage.Literals.JVM_PARAMETERIZED_TYPE_REFERENCE__TYPE,
  				true,
  				getQualifiedNameValueConverter(),
  				filter,
  				acceptor);
  	}
docs: Complete for Java types.
  
  @param context the completion context.
  @param filter the filter for the types.
  @param acceptor the proposal acceptor.