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Write a function in Java that implements the following logic: Given a string, return a string made of its first 2 chars. If the string...
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Individual Exercises
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Write a function in Java that implements the following logic: Given a string, return a string of length 1 from its front, unless front is...
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Given a string, if the same 2-character substring appears at both its beginning and end, return the contents of the string without the...
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Given a String str and a character ch, return the number of times ch appears in str. For example, if str is "Hello" and ch is 'l', the...
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Given an array of Strings, return a single String that is made up of all strings in the array concatenated together in order. For...
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Given an array of Strings, return a single String that is made up of all strings in the array concatenated together in reverse order. For...
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Given a String, return an array of char values that contains the characters of the string in reverse order. For example, if the string is...
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Given two strings of equal length, return an array of char values that contains the characters of the strings in alternating order. For...
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Given a string str and an int n, return a string made of the first n characters of the string, followed by the first n - 1 characters of...
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[Based on an exercise at https://codeworkout.cs.vt.edu/]
Given an array of Strings, return a single String that is made up of all strings...
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Complete the function countStrLongerThan() so that it returns the count of Strings in the array names that are longer than minLen. You...
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Complete the function countStrings() so that it returns the count of Strings in the array names that are not null.
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Complete the function countStrLongerThan() so that it returns the count of Strings in the array names that are longer than minLen. You...
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Complete the function joinStrings() so that it returns a string with all the strings in words concatenated. You should use sep as a...
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Complete the function joinStrings() so that it returns a string with all the strings in words concatenated. You may assume that the array...
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Write a method that reverses the contents of the given string array contents returning an ArrayList<String> with the resutts. If...
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Complete the function countStrLongerThan() so that it returns the count of Strings in the ArrayList<String> names that are longer...
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Complete the function removeStrLongerThan() so that it removes from strings in the ArrayList<String> names that are longer than ...
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Say that a "character clump" in a string is a series of 2 or more adjacent copies of the same character. Return the number of character...
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Implement the following method so that it counts the number of times the target character appears in the given string and returns the...
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Complete the calculatePrice function so that each item in the provided cart added to the total price. Any item that is "milk" costs $2.50...
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Complete the following function. When given aString, return True if it ends in "ly". Return False otherwise.
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Complete the following function. Given aString, return the first half of characters in that string (the string "woohoo" yields "woo")....
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Complete the following function. Given aString, return a copy of aString where any character next to a star (*) and all stars themselves...
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Given an outside string of length 4, such as "(())", and an inside string, return a new string where the inside is squeezed in the middle...