01: package java.lang;
02:
03: import java.io.Serializable;
04:
05: public abstract class Number implements Serializable {
06: static final char[] digits = { '0', '1', '2', '3', '4', '5', '6',
07: '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i',
08: 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u',
09: 'v', 'w', 'x', 'y', 'z' };
10:
11: public Number() {
12: }
13:
14: public abstract int intValue();
15:
16: public abstract long longValue();
17:
18: public abstract float floatValue();
19:
20: public abstract double doubleValue();
21:
22: public byte byteValue() {
23: }
24:
25: public short shortValue() {
26: }
27: }
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