For example, ball < cat, dog < dorm, Happy < happy, Zoo < ball. A substring of a string is a contiguous block of characters in the string. For example, the substrings of abc are a, b, c, ab, bc, and ...

//Write a program to create a substring of given string with start index and last index by using the following method of java.lang.String class. public java.lang.String substring(int, int ...