程序包 net.sf.marineapi.ais.util

类 SpeedOverGround

java.lang.Object

net.sf.marineapi.ais.util.SpeedOverGround

public class SpeedOverGround
extends Object

Checks a speed-over-ground value for validity.

作者:

Jyrki Jakobsson

构造器概要

构造器

构造器	说明
SpeedOverGround()

方法概要

修饰符和类型	方法	说明
static boolean	isAvailable(int value)	Checks if the speed over ground value is available, i.e. within valid range.
static boolean	isCorrect(int value)	Checks if the speed over ground value is valid, i.e. within range and not the default value ("no value").
static double	toKnots(int value)	Converts the specified speed over ground in knots.
static String	toString(int value)	Stringify the given SOG value.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

SpeedOverGround

public SpeedOverGround()

方法详细资料

isAvailable

public static boolean isAvailable(int value)

Checks if the speed over ground value is available, i.e. within valid range.

参数:

value - SOG value to check

返回:

true if the time stamp falls within a range

isCorrect

public static boolean isCorrect(int value)

Checks if the speed over ground value is valid, i.e. within range and not the default value ("no value").

参数:

value - SOG value to check

返回:

true if correct, otherwise false.

toKnots

public static double toKnots(int value)

Converts the specified speed over ground in knots.

参数:

value - SOG value

返回:

SOG value in knots

toString

public static String toString(int value)

Stringify the given SOG value.

参数:

value - Value to convert

返回:

Formatted value, "no SOG" or ">=102.2"