package java.lang; public final class Byte extends Number { private final byte value; public Byte(byte value) { this.value = value; } public byte byteValue() { return value; } public short shortValue() { return value; } public int intValue() { return value; } public long longValue() { return value; } public float floatValue() { return (float) value; } public double doubleValue() { return (double) value; } }