In this post of Splitting a String in Java using a delimiter We will learn how to split a string based on provided delimiter.In many applications, you get data in a text file that is separated by a comma (,) symbol or a pipe (|) symbol or a tab icon (/ t) or can be any delimiter. Now, if you want to make a quick split around that different symbol, you can easily do this by using the split () method of String class. In this post we are going to see a java program to split a string.
You might be interested to read:Count number of words in a string java
In this java program ,We are going see how to split input string based on delimiter like colon(:) or pipe(|) or comma(,) or tab(\t) etc..
But you may modify this program to split your input string for any other delimiter as per your choice.
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 |
package com.kkjavatutorials.client; /** * @author KK JavaTutorials *In this java program we will see how to Split a String by provided any delimiter */ public class SplitStringTest { public static void main(String[] args) { String inputTextCommaDelimiter = "Sean,Martin,KK,Jacky,Jancy,Hema"; splitStringCommaDelimiter(inputTextCommaDelimiter); String inputTextTabDelimiter = "Sean Martin KK Jacky Jancy Hema"; splitStringTabDelimiter(inputTextTabDelimiter); String inputTextPipeDelimiter = "Sean|Martin|KK|Jacky|Jancy|Hema"; splitStringPipeDelimiter(inputTextPipeDelimiter); } //Method to split input string based on pipe(|) delimiter private static void splitStringPipeDelimiter(String inputTextPipeDelimiter) { System.out.println("Input String splitted based on pipe(|) delimiter:"); if(inputTextPipeDelimiter == null || inputTextPipeDelimiter.isEmpty()){ System.out.println("Enter valid String.."); return; } //As we knnow that pipe(|) is also used in conditions like OR (||) //so that is a special symbol and needs to be escaped. String delimeter = "\\|"; String[] splitStringArray = inputTextPipeDelimiter.split(delimeter); for (String s : splitStringArray) { System.out.println(s); } } //This method shows how to split input string based on tab(\t) delimiter private static void splitStringTabDelimiter(String inputTextTabDelimiter) { System.out.println("Input String splitted based on tab("+"\\t"+")"+" delimiter:"); if(inputTextTabDelimiter == null || inputTextTabDelimiter.isEmpty()){ System.out.println("Enter valid String.."); return; } //Here delimiter is tab(\t) String delimeter = "\t"; String[] splitStringArray = inputTextTabDelimiter.split(delimeter); for (String s : splitStringArray) { System.out.println(s); } } //Method to split input string based on comma(,) delimiter private static void splitStringCommaDelimiter(String inputTextCommaDelimiter) { System.out.println("Input String splitted based on comma(,) delimiter:"); if(inputTextCommaDelimiter == null || inputTextCommaDelimiter.isEmpty()){ System.out.println("Enter valid String.."); return; } //Here delimiter is comma(,) String delimeter = ","; String[] splitStringArray = inputTextCommaDelimiter.split(delimeter); for (String s : splitStringArray) { System.out.println(s); } } } |
If you run this program in your IDE you get blow output::
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 |
Input String splitted based on comma(,) delimiter: Sean Martin KK Jacky Jancy Hema Input String splitted based on tab(\t) delimiter: Sean Martin KK Jacky Jancy Hema Input String splitted based on pipe(|) delimiter: Sean Martin KK Jacky Jancy Hema |
Would you like to watch on YouTube:
Splitting a String in Java using a delimiter
That’s all in this post How to split a String in Java using a delimiter in java
If you have any feedback or suggestion please feel free to drop in blow comment box.