public abstract class FontMetrics extends Object implements Serializable {
    // Protected Constructor
            protected FontMetrics(Font font);
    // Protected Instance Variables
            protected Font font;
    // Public Instance Methods
            public int bytesWidth(byte[] data, int off, int len);
            public int charWidth(int ch);
            public int charWidth(char ch);
            public int charsWidth(char[] data, int off, int len);
            public int getAscent();
            public int getDescent();
            public Font getFont();
            public int getHeight();
            public int getLeading();
            public int getMaxAdvance();
            public int getMaxAscent();
        #   public int getMaxDecent();
            public int getMaxDescent();
            public int[] getWidths();
            public int stringWidth(String str);
            public String toString();  // Overrides Object
}