61 lines
2.2 KiB
Java
61 lines
2.2 KiB
Java
package quantities.plain;
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import static quantities.plain.LengthUnit.KILOMETER;
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import static quantities.plain.LengthUnit.MILE;
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import static quantities.plain.LengthUnit.MILLIMETER;
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import static quantities.plain.LengthUnit.PARSEC;
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import static quantities.plain.TimeUnit.HOUR;
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import static quantities.plain.TimeUnit.MINUTE;
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import static quantities.plain.TimeUnit.SECOND;
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import static quantities.plain.VelocityUnit.KMH;
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import static quantities.plain.VelocityUnit.METER_PER_SECOND;
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import static quantities.plain.VelocityUnit.MPH;
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public class PlainQuantitiesDemo {
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public static void main(String[] args) {
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final Length l1 = new Length(1, KILOMETER);
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final Length l2 = new Length(1200, MILLIMETER);
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final Length l3 = new Length(1, MILE);
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System.out.println(l1);
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System.out.println(l2);
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System.out.println(l1 + " + " + l2 + " = " + l1.plus(l2));
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System.out.println(l1 + " + " + l2 + " (in mm) = " + l1.plus(l2).to(MILLIMETER));
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System.out.println(l3 + " / " + l1 + " = " + l3.div(l1));
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final Time t1 = new Time(100, SECOND);
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final Time t2 = new Time(5, HOUR);
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System.out.println(t1);
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System.out.println(t2);
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System.out.println(t1.plus(t2));
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System.out.println(t1.plus(t2).to(MINUTE));
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final Velocity v1 = new Velocity(12, KMH);
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final Velocity v2 = new Velocity(100, METER_PER_SECOND);
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System.out.println(v1);
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System.out.println(v2);
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System.out.println(v2.to(KMH));
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System.out.println(v1.plus(v2));
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final Length l4 = new Length(300, KILOMETER).to(PARSEC);
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final Time t3 = new Time(2, HOUR);
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final Velocity v3 = l4.div(t3);
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System.out.println(l4 + " / " + l3 + " = " + v3);
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System.out.println(v1 + " * " + t1 + " = " + v1.mult(t1).to(KILOMETER));
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final Length l5 = v3.mult(t1.to(HOUR));
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System.out.println(v3 + " * " + t1 + " = " + l5);
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final Time t5 = l4.div(v2);
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System.out.println(l4 + " / " + v2 + " = " + t5.to(MINUTE));
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Velocity v5 = new Velocity(55, MPH);
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System.out.println(v5 + " = " + v5.format("%4.1f %s", KMH));
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System.out.println((v5.mult(new Time(30, MINUTE)).to(MILE)));
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}
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}
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