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Nov 20, 2016 · In your case, you want to split a string when there is a "-". You can simply do as follows: String str = "004-034556"; String split[] = StringUtils.split(str,"-"); Output: 004. 034556. Assume that if - does not exists in your string, it returns the given string, and you will not get any exception.
Feb 12, 2013 · You need to escape the dot if you want to split on a literal dot: String extensionRemoved = filename.split("\\.")[0]; Otherwise you are splitting on the regex ., which means "any character". Note the double backslash needed to create a single backslash in the regex. You're getting an ArrayIndexOutOfBoundsException because your input string is ...
Sadly, Java lacks a both simple and efficient method for splitting a string by a fixed string. Both String::split and the stream API are complex and relatively slow. Also, they can produce different results. String::split examines its input, then compiles to java.util.regex.Pattern every time (except if the input contains only a single char ...
Dec 2, 2017 · 1. If the original string contains supplementary Unicode characters, then split() would not work, as it splits these characters into surrogate pairs. To correctly handle these special characters, a code like this works: String[] chars = new String[stringToSplit.codePointCount(0, stringToSplit.length())];
Mar 25, 2012 · Java split() regular expression. 2. Split string in java using regex. 2. Java string split() Regex. 0 ...
Oct 5, 2016 · 15. Use Stringutils.split() to split the string by whites paces. For example StringUtils.split("Hello World") returns "Hello" and "World"; In order to solve the mentioned case we use split method like this. String split[]= StringUtils.split("Hello I'm your String"); when we print the split array the output will be :
Attention when using Java 8 Stream example. if you split by space (" ") a String like this: Basic (there is a trailing space), you will get Basic as the the last element. – belgoros Commented Sep 18, 2018 at 9:15
Feb 14, 2020 · myString.split("\\s+"); This groups all white spaces as a delimiter. So if I have the string: "Hello[space character][tab character]World". This should yield the strings "Hello" and "World" and omit the empty space between the [space] and the [tab]. As VonC pointed out, the backslash should be escaped, because Java would first try to escape the ...
Aug 2, 2010 · Java 9 introduced a new Stream.iterate method which can be used to generate a stream and stop at a certain condition. This can be used to get all the digits in the number, using the modulo approach. This can be used to get all the digits in the number, using the modulo approach.
If you know the sting will always be in the same format, first split the string based on . and store the string at the first index in a variable. Then split the string in the second index based on -and store indexes 0, 1 and 2. Finally, split index 2 of the previous array based on . and you should have obtained all of the relevant fields.
