Write a program that will contain the following methods: printSub1, printSub2, printSub3, printSub4 – print all substrings of S using recursion. For example, if S = "abcd": printSub1 will print "a", "ab", "abc", "abcd", "b", "bc", "bcd", "c", "cd", "d" printSub2 will print "d", "cd", "bcd", "abcd", "c", "bc", "abc", "b", "ab", "a" printSub3 will print "a", "b", "c", "d", "ab", "bc", "cd", "abc", "bcd", "abcd" printSub4 will print "abcd", "bcd", "abc", "cd", "bc", "ab", "d", "c", "b", "a" Note that the actual output will not have quotation marks around the substrings. The substrings must print in the order shown for each method. You may only use these String methods in your work: length(), substring() Your main method in this program should provide an appropriate menu which allows the user the enter the string of their choice and pick any of the print substring options they want. write the methods recursively and in java
Write a program that will contain the following methods: printSub1, printSub2, printSub3, printSub4 – print all substrings of S using recursion. For example, if S = "abcd": printSub1 will print "a", "ab", "abc", "abcd", "b", "bc", "bcd", "c", "cd", "d" printSub2 will print "d", "cd", "bcd", "abcd", "c", "bc", "abc", "b", "ab", "a" printSub3 will print "a", "b", "c", "d", "ab", "bc", "cd", "abc", "bcd", "abcd" printSub4 will print "abcd", "bcd", "abc", "cd", "bc", "ab", "d", "c", "b", "a" Note that the actual output will not have quotation marks around the substrings. The substrings must print in the order shown for each method. You may only use these String methods in your work: length(), substring() Your main method in this program should provide an appropriate menu which allows the user the enter the string of their choice and pick any of the print substring options they want. write the methods recursively and in java
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