Demo.bean.TempConverter.py Maven / Gradle / Ivy

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Jython is an implementation of the high-level, dynamic, object-oriented language Python written in 100% Pure Java, and seamlessly integrated with the Java platform. It thus allows you to run Python on any Java platform.

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import java


class TempConverter(java.lang.Object):
    def __init__(self):
        self.setFahrenheit(0.0)

    def setFahrenheit(self, degrees):
        "@sig public void setFahrenheit(double degrees)"
        self.f = degrees
        self.c = (degrees-32.)/1.8

    def getFahrenheit(self):
        "@sig public double getFahrenheit()"
        return self.f

    def setCelsius(self, degrees):
        "@sig public void setCelsius(double degrees)"
        self.c = degrees
        self.f = degrees*1.8+32.

    def getCelsius(self):
        "@sig public double getCelsius()"
        return self.c

    def __repr__(self):
        return '<%.2g degrees fahrenheit == %.2g celsius>' % (self.f, self.c)


if __name__ == '__main__':
    c = TempConverter()
    print c
    c.setCelsius(100)
    print c
    c.setCelsius(0)
    print c
    c.setFahrenheit(212)
    print c