Android Open Source - AstroPhysCalc Mass Unit

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Back to project page AstroPhysCalc.

License

The source code is released under:

Apache License

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Java Source Code

package org.astrophyscalc;
/*from  w ww .ja  v  a2  s  .c o m*/
public enum MassUnit implements Unit {

  M_E("Me", 9.10938188E-31d),
  M_P("Mp", 1.67262158E-27d),
  NG("ng", 1E-9d),
  MG("mg", 1E-6d),
  G("g", 1E-3d),
  KG("kg", 1d),
  T("tons", 1000d),
  M_EARTH("Earths", 5.97219E24d),
  M_JUP("Jupiters", 1.89813E27d),
  M_SUN("Suns", 1.989E30d);

  private final String name;
  private final double ratioToBase;
  private final static MassUnit base = KG;

  MassUnit(final String name, final double ratioToBase) {
    this.name = name;
    this.ratioToBase = ratioToBase;
  }

  public static MassUnit getUnit(final String name) {
    MassUnit[] units = MassUnit.values();
    for (MassUnit unit : units) {
      if (unit.getName().equals(name)) {
        return unit;
      }
    }
    return null;
  }

  @Override
  public double inBaseUnits() {
    return ratioToBase;
  }

  @Override
  public Unit getBase() {
    return base;
  }

  @Override
  public String getName() {
    return name;
  }

  @Override
  public boolean isSameBaseAs(Unit unit) {
    return unit instanceof MassUnit;
  }

}

Java Source Code List