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Mar 4, 2024 · In Java, the split () method of String class is used to break a string into an array of substrings based on a specified delimiter. We can split a string by character or split the string by words. The best example of this is CSV (Comma Separated Values) files.
But the most common way is to use the split () method of the String class. In this section, we will learn how to split a String in Java with delimiter. Along with this, we will also learn some other methods to split the string, like the use of StringTokenizer class, Scanner.useDelimiter () method.
The string you give split is the string form of a regular expression, so: private void getId(String pdfName){. String[] tokens = pdfName.split("[-.]"); // ... } That means "split on any character within the [] " (so, split on - and .). A couple of notes on that:
- Regex Solution
- Guava Solution
- Apache Commons Solution
Programmers often use different regular expressionsto define a search pattern for strings. They’re also a very popular solution when it comes to splitting a string. So, let’s see how we can use a regular expression to split a string by multiple delimiters in Java. First, we don’t need to add a new dependency since regular expressions are available ...
Guava also offers a solution for splitting a string by multiple delimiters. Its solution is based on a Splitter class. This class extracts the substrings from an input string using the separator sequence. We can define this sequence in multiple ways: 1. as a single character 2. a fixed string 3. a regular expression 4. a CharMatcherinstance Further...
The last option we’ll discuss is available in the Apache Commons Lang 3 library. We’ll start by adding the Apache Commons Lang dependency to our pom.xmlfile: Next, we’ll use the split method from the StringUtilsclass: We only have to define all the characters we’ll use to split the string. Calling the split method will divide the example string int...
Oct 12, 2023 · The split() method provided by the String class splits the specified string based on a regular expression, making it a versatile tool for handling various delimiters. It returns an array of split strings after the method splits the given string around matches.
Jan 8, 2024 · In this article, we’ve seen how to split a string in such a way that the delimiters are also available in the resulting array. First, we discussed look-around assertions and used them to get the desired results.
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May 11, 2024 · The method split () splits a String into multiple Strings given the delimiter that separates them. The returned object is an array which contains the split Strings. We can also pass a limit to the number of elements in the returned array.
