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jebbert@volusia.k12.fl.us > onesComplement
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Write a method that accepts a string of binary bits. Return a string of the same length representing the one's complement of the input parameter string.


onesComplement("1110110") → "0001001"
onesComplement("11") → "00"
onesComplement("01110") → "10001"

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public String onesComplement(String str) { }

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