001    package ui.recognizer;
002    
003    import java.io.*;
004    import java.util.List;
005    import java.util.ArrayList;
006    
007    /** A collection of constants related to units such as distance weight etc...
008     *
009     * @author John Talbot
010     */
011    public interface Units {
012    
013        /** The factor that the wavelength unit must be multiplied by to obtain meters given that the units are angstroms. */
014        public static final double ANGSTROMS  = 1.0e-10;
015    
016        /** The factor that the wavelength unit must be multiplied by to obtain meters given that the units are nanometers. */
017        public static final double NANOMETERS = 1.0e-9;
018    
019        /** The factor that the wavelength unit must be multiplied by to obtain meters given that the units are microns. */
020        public static final double MICRONS    = 1.0e-6;
021    
022        /** The factor that the wavelength unit must be multiplied by to obtain meters given that the units are meters. */
023        public static final double METERS     = 1.0d;
024    
025    }