public class Main
{

  static int jahr( final String text0 )
  {
    final String text = text0.trim();

    final int pos = text.indexOf( '-', 1 );

    final String jahr =
    text.substring( 0, pos );

    return Integer.valueOf( jahr ); }

  public static void main( String[] args )
  {
    System.out.println
    ( jahr( "2010-12-1" ) );

    System.out.println
    ( jahr( "333-12-1" ) );

    System.out.println
    ( jahr( "-333-12-1" ) );

    System.out.println
    ( jahr( " 2010-12-1 " ) );

    System.out.println
    ( jahr( " 333-12-1 " ) );

    System.out.println
    ( jahr( " -333-12-1 " ) );

    System.out.println
    ( jahr( "1-12-1" ) );

    System.out.println
    ( jahr( "-1-12-1" ) );


    }}