Delimiter should be escaped as well. That is, limit the number of splits in the given string by using the limit argument. We may specify the maximum number of items returned by using specifying the limit. This method always replaces malformed-input and unmappable-character sequences with this charset's default replacement string. 1. limit Optional. An example of completely breaking the string by split method. Java String.split(String regex, int limit) ... 会只根据第一个分割分割成2份,如果是6只会分成3份,具体应用跟regex个数有关 regex, int limit)" title="关于String.split(String regex, in. Or you can read it from file and Java will escape string for you. See the section below for the examples with code and output. As an example, suppose we have 4 items in a comma separated String and we pass the value of 2 for the limit parameter: String[] shapes = "Circle,Square,Rectangle,Hexagon".split(",", 2); The Java String split method will only return 2 items, even when there are 4 possible elements. The limit is given as int. Exception in thread "main" java.lang.NullPointerException at java.lang.String.split(String.java:2324) at com.StringExample.main(StringExample.java:11) 2. Any leftover text is not included in the array at all. This method returns a character array which corresponds to the result of splitting the String object given a java regular expression as a method parameter and the tokens are limited using the method parameter limit. The result is an array of String. This java tutorial shows how to use the split() method of String class of java.lang package. Java String split() Example Example 1: Split a string into an array with the given delimiter. Java String Split Limit Examples. For demonstrating the Java string split method, a string object is created and assigned a value. Using String.split ()¶ The string split() method breaks a given string around matches of the given regular expression. In java you can do special string splits as: using a limit to define how many occurrences should be split positive lookahead - keeping the separator at the left side of the split negative lookahead - keeping the separator at the other side of the split More about regex and If provided, splits the string at each occurrence of the specified separator, but stops when limit entries have been placed in the array. The split method of the Java String class splits the given string into substrings given a delimiter. How to split a string in Java using both variants of the split() method: split(String regex) and split(String regex, int limit). Java program to split a string based on a given token. Here is the equivalent String array: A non-negative integer specifying a limit on the number of substrings to be included in the array. Constructs a new String by decoding the specified array of bytes using the specified charset.The length of the new String is a function of the charset, and hence may not be equal to the length of the byte array.. Split String by Backslash. First of all, it’s impossible to have a string like this in Java: "1\2\3". Mar 24, 2015 Core Java, Examples, Snippet, String comments . It should be escaped like this: "1\\2\\3". There are many ways to split a string in Java. The most common way is using the split() method which is used to split a string into an array of sub-strings and returns the new array.