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  1. import java.util.*;
  2. import java.util.regex.*;
  3.  
  4. public class Main { 
  5.     public static class TrendListComparator implements Comparator<String> {
  6.          // retrieve the P and S
  7.          final Pattern p = Pattern.compile(".*_S(\\d+)_P(\\d+).*");
  8.          public int compare(String str1, String str2) {
  9.              Matcher m1 = p.matcher(str1);
  10.              Matcher m2 = p.matcher(str2);
  11.              if (m1.matches() && m2.matches()) {
  12.                  // get digits for P and S
  13.                  Integer s1 = Integer.valueOf(m1.group(1));
  14.                  Integer p1 = Integer.valueOf(m1.group(2));
  15.                  Integer s2 = Integer.valueOf(m2.group(1));
  16.                  Integer p2 = Integer.valueOf(m2.group(2));
  17.                  // compare
  18.                  return s1.equals(s2) ? p1.compareTo(p2) : s1.compareTo(s2);
  19.              } else {
  20.                  return str1.compareTo(str2); // standard sort if both entries not matching S and P
  21.              }
  22.         }
  23.     }
  24.  
  25.    public static void main(String[] args) {
  26.         List<String> trendList = Arrays.asList(("ACLK_SCRN_200MHZ_DATAB_S0_P0:8 \n" +
  27.             "ACLK_SCRN_200MHZ_DATAB_S0_P10:8\n" +
  28.         	"ACLK_SCRN_200MHZ_DATAB_S0_P11:8\n" +
  29.         	"ACLK_SCRN_200MHZ_DATAB_S0_P12:8\n" +
  30.         	"ACLK_SCRN_200MHZ_DATAB_S0_P13:8\n" +
  31.         	"ACLK_SCRN_200MHZ_DATAB_S0_P14:8\n" +
  32.         	"ACLK_SCRN_200MHZ_DATAB_S0_P15:8\n" +
  33.         	"ACLK_SCRN_200MHZ_DATAB_S0_P1:8 \n" +
  34.         	"ACLK_SCRN_200MHZ_DATAB_S0_P2:8 \n" +
  35.         	"ACLK_SCRN_200MHZ_DATAB_S0_P3:8 \n" +
  36.         	"ACLK_SCRN_200MHZ_DATAB_S0_P4:8 \n" +
  37.         	"ACLK_SCRN_200MHZ_DATAB_S0_P5:8 \n" +
  38.         	"ACLK_SCRN_200MHZ_DATAB_S0_P6:8 \n" +
  39.             "MLC_C_SAMPLE\n" +
  40.             "MLC_SAMPLE\n" +
  41.             "SWR\n" +
  42.             "TOUCHDOWN\n" +
  43.         	"ACLK_SCRN_200MHZ_DATAB_S0_P7:8 \n" +
  44.         	"ACLK_SCRN_200MHZ_DATAB_S0_P8:8 \n" +
  45.         	"ACLK_SCRN_200MHZ_DATAB_S0_P9:8 \n" +
  46.         	"ACLK_SCRN_200MHZ_DATAB_S1_P0:8 \n" +
  47.         	"ACLK_SCRN_200MHZ_DATAB_S1_P10:8\n" +
  48.         	"ACLK_SCRN_200MHZ_DATAB_S1_P11:8\n" +
  49.         	"ACLK_SCRN_200MHZ_DATAB_S1_P12:8\n" +
  50.         	"ACLK_SCRN_200MHZ_DATAB_S1_P13:8\n" +
  51.         	"ACLK_SCRN_200MHZ_DATAB_S1_P14:8\n" +
  52.         	"ACLK_SCRN_200MHZ_DATAB_S1_P15:8\n" +
  53.         	"ACLK_SCRN_200MHZ_DATAB_S1_P1:8 \n" +
  54.         	"ACLK_SCRN_200MHZ_DATAB_S1_P2:8 \n" +
  55.         	"ACLK_SCRN_200MHZ_DATAB_S1_P3:8 \n" +
  56.         	"ACLK_SCRN_200MHZ_DATAB_S1_P4:8 \n" +
  57.         	"ACLK_SCRN_200MHZ_DATAB_S1_P5:8 \n" +
  58.         	"TEST_REV").split("\n")
  59.         );
  60.  
  61.         Collections.sort(trendList, new TrendListComparator());
  62.         for (String trend: trendList)
  63.             System.out.println(trend);
  64.    }
  65. }
Success #stdin #stdout 0.08s 380160KB
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stdout
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ACLK_SCRN_200MHZ_DATAB_S0_P0:8 
ACLK_SCRN_200MHZ_DATAB_S0_P1:8 
ACLK_SCRN_200MHZ_DATAB_S0_P2:8 
ACLK_SCRN_200MHZ_DATAB_S0_P3:8 
ACLK_SCRN_200MHZ_DATAB_S0_P4:8 
ACLK_SCRN_200MHZ_DATAB_S0_P5:8 
ACLK_SCRN_200MHZ_DATAB_S0_P6:8 
ACLK_SCRN_200MHZ_DATAB_S0_P7:8 
ACLK_SCRN_200MHZ_DATAB_S0_P8:8 
ACLK_SCRN_200MHZ_DATAB_S0_P9:8 
ACLK_SCRN_200MHZ_DATAB_S0_P10:8
ACLK_SCRN_200MHZ_DATAB_S0_P11:8
ACLK_SCRN_200MHZ_DATAB_S0_P12:8
ACLK_SCRN_200MHZ_DATAB_S0_P13:8
ACLK_SCRN_200MHZ_DATAB_S0_P14:8
ACLK_SCRN_200MHZ_DATAB_S0_P15:8
ACLK_SCRN_200MHZ_DATAB_S1_P0:8 
ACLK_SCRN_200MHZ_DATAB_S1_P1:8 
ACLK_SCRN_200MHZ_DATAB_S1_P2:8 
ACLK_SCRN_200MHZ_DATAB_S1_P3:8 
ACLK_SCRN_200MHZ_DATAB_S1_P4:8 
ACLK_SCRN_200MHZ_DATAB_S1_P5:8 
ACLK_SCRN_200MHZ_DATAB_S1_P10:8
ACLK_SCRN_200MHZ_DATAB_S1_P11:8
ACLK_SCRN_200MHZ_DATAB_S1_P12:8
ACLK_SCRN_200MHZ_DATAB_S1_P13:8
ACLK_SCRN_200MHZ_DATAB_S1_P14:8
ACLK_SCRN_200MHZ_DATAB_S1_P15:8
MLC_C_SAMPLE
MLC_SAMPLE
SWR
TEST_REV
TOUCHDOWN
https://ideone.com/AleOEy
language:
Java (12.0.1)
created:
11 years ago
visibility:
public

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