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clips is not an instance of your MashupII class, which is why you are not able to call MashupII’s append() method.
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solved JAVA: Why can’t I access a method in the same class?
[ad_1]
clips is not an instance of your MashupII class, which is why you are not able to call MashupII’s append() method.
[ad_2]
solved JAVA: Why can’t I access a method in the same class?