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