Java regular expression to extract the required characters and put them into the array [ArrayList array de duplication function]
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Java
This example describes the implementation of Java regular expression to extract the required characters and put them into the array. Share with you for your reference, as follows:
Here is a demonstration of the Java regular expression to extract the required characters and put them into the array, that is, the ArrayList array to repeat.
The specific codes are as follows:
The output result is:
Improved version: make a bean:
PS: here are two very convenient regular expression tools for your reference:
JavaScript regular expression online test tool: http://tools.jb51.net/regex/javascript
Regular expression online generation tool: http://tools.jb51.net/regex/create_reg
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