OSGIPropertyExample.java

@Service(value=<Your Class>.class)
@Component(label = "....", description = "..", metatype = true, immediate=true)
@Properties({
@Property(name="service.description", value=".."),
@Property(name="service.vendor", value="..")
})
public class <Your class> implements <Interface> {
//Single value
@Property(unbounded=PropertyUnbounded.DEFAULT,description=".....")
private static final String VALUE1 = "my.custom.value1";
//Multivalue property
@Property(unbounded=PropertyUnbounded.ARRAY,description="....")
private static final String VALUE2 = "my.custom.value2";
@Property(unbounded=PropertyUnbounded.ARRAY,description="....")
private static final Long VALUE3 = "my.custom.value3";

good