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JavaSE import

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package aquarium; 
public class Water { 
	boolean salty = false; 
} 

package aquarium.jellies; 
public class Water { 
	boolean salty = true; 
} 

package employee; 
INSERT IMPORTS HERE 
public class WaterFiller { 
	Water water; 
}

A. import aquarium.*;

B. import aquarium.Water; import aquarium.jellies.*;

C. import aquarium.*; import aquarium.jellies.Water;

D. import aquarium.; import aquarium.jellies.;

E. import aquarium.Water; import aquarium.jellies.Water;

F. None of these imports can make the code compile.

Answers: A B C

✔︎ OptionA will incorporate all classes in the package aquarium;

✔︎ OptionB importing by classname will take precedence over wildcards;

✔︎ OptionC importing by classname will take precedence over wildcards;

✕ OptionD Java doesn’t know which of two wildcards Water will be used;

✕ OptionE specify the same classname Water in two imports

Reference