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  1. import java.util.*;
  2. import java.lang.*;
  3. import java.io.*;
  4. class Ideone
  5. {
  6. 	public static void main (String[] args) throws java.lang.Exception
  7. 	{
  8. 		String line="[x1,x2,x3]";
  9. 		String x = line.replaceAll("[\\[\\]]+", "");
  10. 		System.out.println(x);
  11. 	}
  12. }
Success #stdin #stdout 0.05s 4386816KB
comments (?)
stdin 
Standard input is empty
stdout 
x1,x2,x3
https://ideone.com/ojVKIH
language:
Java (HotSpot 12)
created:
7 years ago
visibility:
secret

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