More practice with Java strings

Van.java

import java.util.*;
import java.lang.reflect.Field;

public final class Van {

  // PRIVATE //
  private String fName;
  private int fNumDoors;
  private Date fYearManufactured;
  private String fColor;
  private List<String> fOptions;

  /**
  * Build a Van object and display its textual representation.
  *
  * Note that the Collection classes have
  * their own implementation of <code>toString</code>, as exemplified here
  * by the List field holding the Options.
  */
  public static void main (String... arguments) {
    List<String> options = new ArrayList<String>();
    options.add("Air Conditioning");
    options.add("Leather Interior");

    Van van = new Van( "Dodge", 4, new Date(), "Blue", options);
    System.out.println(van);
  }

  public Van(
    String aName,
    int aNumDoors,
    Date aYearManufactured,
    String aColor,
    List<String> aOptions
  ){
    fName = aName;
    fNumDoors = aNumDoors;
    fYearManufactured = aYearManufactured;
    fColor = aColor;
    fOptions = aOptions;
  }

  //..other methods elided

  /**
  * Intended only for debugging.
  *
  * <P>Here, a generic implementation uses reflection to print
  * names and values of all fields <em>declared in this class</em>. Note that
  * superclass fields are left out of this implementation.
  *
  * <p>The format of the presentation could be standardized by using
  * a MessageFormat object with a standard pattern.
  */
  @Override public String toString() {
    StringBuilder result = new StringBuilder();
    String newLine = System.getProperty("line.separator");

    result.append( this.getClass().getName() );
    result.append( " Object {" );
    result.append(newLine);

    //determine fields declared in this class only (no fields of superclass)
    Field[] fields = this.getClass().getDeclaredFields();

    //print field names paired with their values
    for ( Field field : fields  ) {
      result.append("  ");
      try {
        result.append( field.getName() );
        result.append(": ");
        //requires access to private field:
        result.append( field.get(this) );
      }
      catch ( IllegalAccessException ex ) {
        System.out.println(ex);
      }
      result.append(newLine);
    }
    result.append("}");

    return result.toString();
  }
}