To split a string by dot pass a dot … String str = "Java is a programming language. You can split a string with many time regular expressions, here are some Splitting Regex can be: Space (Whitespace) – (“\\s”) Comma (“,”) Dot (“\\.”) This method works as if by invoking the two-argument split method with the given expression and a limit argument of zero. The correct solution must be: a.split("\\\\. Note: To split a String with the period or dot and this character is a special character in the regex, you have to escape it either with a double backslash \\. The method split() splits a String into multiple Strings given the delimiter that separates them. In this section, we will learn how to split a String in Java with delimiter. Must be escaped too: "\\." ... // Split the string using dot as separator var lastVal = arr.pop(); // Get last element var firstVal = arr.join(". Say for example we have the String "A . Java String Split Dot Or Period Examples. You can use the split() method of java.lang.String class to split a string based on the dot. Mar 16, 2015 Core Java, Examples, String comments There are cases when items on a Java String are separated by the dot symbol. Java 8 Object Oriented Programming Programming. Let’s say the following is our string. Incorrect Split using Dot or Period. But the most common way is to use the split() method of the String class. Java provides multiple ways to split the string. String[] splitted = input.trim().split("\\s*,\\s*"); Here, trim() method removes leading and trailing spaces in the input string, and the regex itself handles the extra spaces around delimiter. Split string with period or dot as delimiter. James Gosling developed it. Splits this string around matches of the given regular expression. Split(regex) in Java. A Java string Split methods have used to get the substring or split or char form String. Split() String method in Java with examples, The string split() method in Java splits a given string around matches of the given regular expression. One more reason for this struggle is the dot being a special character in the regular expression. The String has a built-in method for splitting strings: . BUT \ is ALSO a reserved simbol. String[] split (String regex) - splits the string around matches of the given regular expression String[] split (String regex, int limit) - splits this string around matches of the given regular expression The method returns an array of split strings. The split() method of the String class is used to split the given string around matches of the given regular expression. Include the delimiter as the parameter. Java Program to split a string with dot. Unlike comma, colon, or whitespace, a dot is not a common delimiter to join String, and that's why beginner often struggles to split a String by dot. DOT is a reserved simbol on regular expressions. "; We will now see how to split a string using the split() method. Learn more with different examples. Below are examples on how to Split a String using Dot or Period as delimiters. String part1 = parts[0]; String part2 = parts[1]; Now it will split by . "):-) August 2, 2013 at 12:41 PM The returned object is … AT LAST, \ is a reserved simbol in java strings. So, it must be escaped as "\." or uses the Pattern.quote method. We can achieve the same result by using Java 8 Stream features: The split method works on the Regex matched case, if matched then split the string sentences. Along with this, we will also learn some other methods to split the string, like the use of StringTokenizer class, Scanner.useDelimiter() method. In order to split a string matching only the last character like described you need to use regex "lookahead". B . String in Java strings be: a.split ( `` \\\\ splits a string in strings! 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