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  1. import java.util.*;
  2. import java.util.regex.*;
  3.  
  4. class Demo {
  5.     static public void main(String[] args) {
  6.         String[] arr = new String[2];
  7.         arr[1] = "CATEGORYTYPE1\n"
  8.                + "{\n"
  9.                + "    CATEGORYSUBTYPE1\n"
  10.                + "    {\n"
  11.                + "        OPTION1 \"ABcd efg1234\"\n"
  12.                + "        OPTION2 ABCdefg12345\n"
  13.                + "        OPTION3 15\n"
  14.                + "    }\n"
  15.                + "    CATEGORYSUBTYPE2\n"
  16.                + "    {\n"
  17.                + "        OPTION1 \"Blah Blah 123\"\n"
  18.                + "        OPTION2 Blah\n"
  19.                + "        OPTION3 10\n"
  20.                + "        OPTION4 \"Blah\"\n"
  21.                + "    }\n"
  22.                + "}";
  23.         arr[0] = "ab \"cd \\\"ef\\\" gh\" ij \"kl \\\"no pq\\\"\\\" rs\""; 
  24.  
  25.         Pattern p = Pattern.compile("(\\S*?\".*?(?<!\\\\)\")+\\S*|\\S+");
  26.  
  27.         for (String str : arr) {
  28.             System.out.format("Original string: %s%nAfter splitting:%n", str);
  29.  
  30.             Matcher m = p.matcher(str);
  31.             while (m.find()) {
  32.                 System.out.format("|%s|%n", m.group(0));
  33.             }
  34.  
  35.             System.out.println();
  36.         }
  37.     }
  38. }
  39.  
Success #stdin #stdout 0.07s 380224KB
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Standard input is empty
stdout
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Original string: ab "cd \"ef\" gh" ij "kl \"no pq\"\" rs"
After splitting:
|ab|
|"cd \"ef\" gh"|
|ij|
|"kl \"no pq\"\" rs"|

Original string: CATEGORYTYPE1
{
    CATEGORYSUBTYPE1
    {
        OPTION1 "ABcd efg1234"
        OPTION2 ABCdefg12345
        OPTION3 15
    }
    CATEGORYSUBTYPE2
    {
        OPTION1 "Blah Blah 123"
        OPTION2 Blah
        OPTION3 10
        OPTION4 "Blah"
    }
}
After splitting:
|CATEGORYTYPE1|
|{|
|CATEGORYSUBTYPE1|
|{|
|OPTION1|
|"ABcd efg1234"|
|OPTION2|
|ABCdefg12345|
|OPTION3|
|15|
|}|
|CATEGORYSUBTYPE2|
|{|
|OPTION1|
|"Blah Blah 123"|
|OPTION2|
|Blah|
|OPTION3|
|10|
|OPTION4|
|"Blah"|
|}|
|}|
https://ideone.com/Zo6kYD
language:
Java (12.0.1)
created:
10 years ago
visibility:
secret

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