package lectures.casting_vs_conversion;
import util.annotations.WebDocuments;
import lectures.graphics.ACartesianPoint;
import lectures.graphics.APolarPoint;
import lectures.graphics.Point;
@WebDocuments({"Lectures/CastingVsConversion.pptx", "Lectures/CastingVsConversion.pdf", "Videos/CastingVsConversion.avi"})
public class CastingVsConversionExamples {
public static void convertingObjects() {
Point point = new ACartesianPoint (50, 100);
point = (APolarPoint) point; ConvertiblePoint point2 =
new AConvertibleCartesianPoint (50, 100);
point2 = point2.asPolarPoint();
}
public static void castingObjects() {
Point point = new ACartesianPoint (50, 100);
point = (APolarPoint) point;
}
public static void castingAndConvertingPrimitives() {
int intVal = 5;
long longVal = intVal;
double doubleVal = intVal;
longVal = Long.MAX_VALUE;
intVal = (int) longVal;
}
public static void wrappingUnwrapping() {
"Joe Doe".toString();
"Joe Doe".equals(5);
"Joe Doe".equals(new Integer(5));
int i = 5 + new Integer(5);
i = 5 + (new Integer(5)).intValue();
}
}