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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6. import java.util.regex.Matcher;
  7. import java.util.regex.Pattern;
  8. /* Name of the class has to be "Main" only if the class is public. */
  9. class Ideone
  10. {
  11. 	public static void main (String[] args) throws java.lang.Exception
  12. 	{
  13. 		final String regex = "^(?![^\\[]+\\[[^]]*(?:\\w+,\\s*\\b(?:asc|desc)\\b|\\b(?:asc|desc)\\b,\\s*\\w+)[^]]*\\]).+$";
  14.         final String string = "hl[asc]\n"
  15.              + "dd[desc]\n"
  16.              + "pa[asc]\n"
  17.              + "ldka[1azqmrueq0081po5uc1g16jot,1azqmrueq0081po5uc1g16jot,default]\n"
  18.              + "poa[3oihkx5wfar7qu9nvqruhrn17]\n"
  19.              + "ppa[dspxu1o2l06bzbh84m9luu701,f8ir6cuq4unhgi0a4kqjwidb0]\n\n"
  20.              + "hl[asc,test]\n"
  21.              + "dd[test,desc]\n"
  22.              + "pa[test,asc,test]\n"
  23.              + "ldka[1azqmrueq0081po5uc1g16jot,1azqmrueq0081po5uc1g16jot,default,asc]\n"
  24.              + "poa[desc,3oihkx5wfar7qu9nvqruhrn17]\n"
  25.              + "ppa[dspxu1o2l06bzbh84m9luu701,asc,f8ir6cuq4unhgi0a4kqjwidb0]\n\n"
  26.              + "dd[mydesc,test]\n"
  27.              + "pa[test,ascii,test]\n\n"
  28.              + "hl[basc,test, desc, test]\n"
  29.              + "ldka[1azqmrueq0081po5uc1g16jot,1azqmrueq0081po5uc1g16jot,default,asc]\n"
  30.              + "poa[desc,3oihkx5wfar7qu9nvqruhrn17]\n"
  31.              + "ppa[dspxu1o2l06bzbh84m9luu701,asc,f8ir6cuq4unhgi0a4kqjwidb0]";
  32.  
  33.         final Pattern pattern = Pattern.compile(regex, Pattern.MULTILINE);
  34.         final Matcher matcher = pattern.matcher(string);
  35.  
  36.         while (matcher.find()) {
  37.             System.out.println(matcher.group(0));
  38.         }
  39. 	}
  40. }
Success #stdin #stdout 0.06s 2184192KB
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stdin
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Standard input is empty
stdout
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hl[asc]
dd[desc]
pa[asc]
ldka[1azqmrueq0081po5uc1g16jot,1azqmrueq0081po5uc1g16jot,default]
poa[3oihkx5wfar7qu9nvqruhrn17]
ppa[dspxu1o2l06bzbh84m9luu701,f8ir6cuq4unhgi0a4kqjwidb0]
dd[mydesc,test]
pa[test,ascii,test]
https://ideone.com/hMZCwC
language:
Java (HotSpot 12)
created:
7 years ago
visibility:
public

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