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Write a function in Java that returns true if the given string str contains an occurrence of the substring "xyz" where "xyz" is not...
X37: xyzThere
Write a function in Java that returns true if the given string str
contains an occurrence of the substring "xyz" where "xyz" is not
directly preceded by a period ("."). For example, "xxyz" counts,
while "x.xyz" does not.
Examples:
xyzThere("abcxyz") -> true
xyzThere("abc.xyz") -> false
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