Is Interface only an alternative on for mutiple inheritance?

Last night i read Java Hand Book that shows that interface is used only for alternative for multiple inheritance.
But i disagree with it.Am i right?

JosAH wrote:
BigDaddyLoveHandles wrote:
jverd wrote:
JoachimSauer wrote:
I don't quite understand your question. Are you asking:
"Are Interfaces the only alternative for multiple inheritance?" (i.e. is that the only possible way to get the same functionality)If this is your question, the answer is yes.
"Are Interfaces only used as an alternative for multiple inheritance?" (i.e. is that the only use of interfaces).If this is your question, the answer is no.So in general the answer is yes and no.I'd say the answer is yes or no.
kind regards,
JosPedantic boolsniffer.

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