Solution for QID #14825: How would I sort a file like this below using java to meet t | StudyHelpMe

How would I sort a file like this below using java to meet the following requirement without implementing Comparator? sort the lines in the file alphanumerically, (1) ignoring (but keeping) non-alphanumeric characters, (2) with numbers preceding letters, and (3) with capital letters preceding lowercase letters (i.e., 0-9, A-Z, a-z). Any line containing only non-alphanumeric characters is removed. For example: input: Hello Beatrice albert @#$% #%Albert --''--911 hello output: 1 --''--911 2 #%Albert 3 Beatrice 4 Hello 5 albert 6 hello