151      * Restrictions on the input are as in {@link JShell#eval}.

   151      * Restrictions on the input are as in {@link JShell#eval}.

   152      * <p>

   152      * <p>

   153      * Only preliminary compilation is performed, sufficient to build the

   153      * Only preliminary compilation is performed, sufficient to build the

   154      * {@code Snippet}.  Snippets known to be erroneous, are returned as

   154      * {@code Snippet}.  Snippets known to be erroneous, are returned as

   155      * {@link ErroneousSnippet}, other snippets may or may not be in error.

   155      * {@link ErroneousSnippet}, other snippets may or may not be in error.

   157      * @param input The input String to convert

   157      * @param input The input String to convert

   158      * @return usually a singleton list of Snippet, but may be empty or multiple

   158      * @return usually a singleton list of Snippet, but may be empty or multiple

   159      * @throws IllegalStateException if the {@code JShell} instance is closed.

   159      * @throws IllegalStateException if the {@code JShell} instance is closed.

   160      */

   160      */

   161     public abstract List<Snippet> sourceToSnippets(String input);

   161     public abstract List<Snippet> sourceToSnippets(String input);