I need a method that can tell me if a String has non alphanumeric characters. For example if the String is “abcdef?” or “abcdefĂ ”, the method must return true.
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Tag: alphanumeric
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I need a method that can tell me if a String has non alphanumeric characters. For example if the String is “abcdef?” or “abcdefĂ ”, the method must return true.