![]() ![]() ![]() Further, you don't need to meddle with the stringbuilder length. The lastInfexOf is more for readability and to make it a no-brainer if you don't want to remember if it is 0-indexed or not. Sb.delete(str.length() - 1, str. You'll be sure that the last character is a, because it was the last statement of the for loop. This deletes the characters from the specified first index till the specified second index in the given string. Let's say we have a String like these ones : " abcdaaaaefghaaaaaaaaa" " 012003400000000" I would like to remove the last repetitive characters, to obtain this : " abcdaaaaefg. We can delete the last character from the string using the delete() method provided in the StringBuffer class. The new string after replacing with a space: ("The new string after replacing with a space: ") It parses two parameters one in which we have to check to which character does it match and the other one is the character to be replaced with the matched character. This is just a regular way to remove or delete a character from the string. Using this function we can remove the last character of the string by providing the index number in the parameter of the method. In StringBuffer, we have leteCharAt() function. This creates a reasonable space in the memory called Buffer. We can declare an object of StringBuffer type. StringBuffer is another type of class with some added functionality to handle strings. The method deletes a character from the specified position. (excluding the character present at the last index). There are four ways to remove the last character from a string: Using leteCahrAt () Class Using String.substring () Method Using StringUtils.chop () Method Using Regular Expression Using StringBuffer Class The StringBuffer class provides a method deleteCharAt (). It will return a set of characters simultaneously from the starting index up to the last index of the string. We can remove the last character from the string using the substring() method. You can also check: How to remove a particular character from a string in Java? Ways to remove the last Character from String in Java 1) String substring(): I am aware of replacing the first occurrence of the string. There are different ways in which we can remove the last character. I am having a string like this 'Position, fix, dial' I want to replace the last double quote(') with escape double quote(\') The result of the string is to be 'Position, fix, dial\' How can I do this. Here, we will see how to remove the last character from String in java. Use the replace() Method The replace() function in javascript can also be used the remove the last character from the string. ![]() Like Math and character classes, String classes also possess some useful functions to operate or manipulate string data. It allows the user to create an object or declare a variable to store a set of characters. Java Class Library(JCL) contains a class called String which is available under java.lang package. In this tutorial, we will learn to remove the last character from String in Java in different ways. ![]()
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