UInt16.java Source code

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Here is the source code for UInt16.java

Source

/*
 * D-Bus Java Implementation Copyright (c) 2005-2006 Matthew Johnson This
 * program is free software; you can redistribute it and/or modify it under the
 * terms of either the GNU Lesser General Public License Version 2 or the
 * Academic Free Licence Version 2.1. Full licence texts are included in the
 * COPYING file with this program.
 */
//package org.freedesktop.dbus;

import java.text.MessageFormat;

/**
 * Class to represent 16-bit unsigned integers.
 */
@SuppressWarnings("serial")
public class UInt16 extends Number implements Comparable<UInt16> {
    /** Maximum possible value. */
    public static final int MAX_VALUE = 65535;
    /** Minimum possible value. */
    public static final int MIN_VALUE = 0;
    private int value;

    /**
     * Create a UInt16 from an int.
     * 
     * @param value
     *          Must be within MIN_VALUE&ndash;MAX_VALUE
     * @throws NumberFormatException
     *           if value is not between MIN_VALUE and MAX_VALUE
     */
    public UInt16(int value) {

        this.value = value;
    }

    /**
     * Create a UInt16 from a String.
     * 
     * @param value
     *          Must parse to a valid integer within MIN_VALUE&ndash;MAX_VALUE
     * @throws NumberFormatException
     *           if value is not an integer between MIN_VALUE and MAX_VALUE
     */
    public UInt16(String value) {
        this(Integer.parseInt(value));
    }

    /** The value of this as a byte. */
    @Override
    public byte byteValue() {
        return (byte) value;
    }

    /**
     * Compare two UInt16s.
     * 
     * @return 0 if equal, -ve or +ve if they are different.
     */
    public int compareTo(UInt16 other) {
        return /* (int) */(value - other.value);
    }

    /** The value of this as a double. */
    @Override
    public double doubleValue() {
        return value;
    }

    /** Test two UInt16s for equality. */
    @Override
    public boolean equals(Object o) {
        return (o instanceof UInt16) && (((UInt16) o).value == value);
    }

    /** The value of this as a float. */
    @Override
    public float floatValue() {
        return value;
    }

    @Override
    public int hashCode() {
        return /* (int) */value;
    }

    /** The value of this as a int. */
    @Override
    public int intValue() {
        return /* (int) */value;
    }

    /** The value of this as a long. */
    @Override
    public long longValue() {
        return value;
    }

    /** The value of this as a short. */
    @Override
    public short shortValue() {
        return (short) value;
    }

    /** The value of this as a string. */
    @Override
    public String toString() {
        return "" + value;
    }
}