fork(1) download 
  1. import java.util.*;
  2. import java.lang.*;
  3.  
  4. class Main
  5. {
  6. 	public static void main (String[] args) throws java.lang.Exception
  7. 	{
  8. String str = "[[123,345,768]]";
  9. String repl = str.replaceAll("([]\\[]){2,}", "$1");
  10. System.out.printf("repl=%s%n", repl);
  11. 	}
  12. }
Success #stdin #stdout 0.06s 380160KB
comments (?)
stdin 
Standard input is empty
stdout 
repl=[123,345,768]
https://ideone.com/oypyyr
language:
Java (HotSpot 12)
created:
12 years ago
visibility:
public

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