Created
December 3, 2020 09:09
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removes trailing commas in JSON strings
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| // Input: | |
| // [ | |
| // { | |
| // "f00" : "bar", | |
| // "info" : "this comma to my right is wrong", | |
| // }, | |
| // { | |
| // "f00" : "bar", | |
| // "info" : "the comma on the line below is wrong too!" | |
| // }, | |
| // ] | |
| public static String stripTrailingJSONCommas(String json) { | |
| String findTrailingComma = "(\\,)(?!\\s*?[\\{\\[\\\"\\\'\\w])"; // = (\,)(?!\s*?[\{\[\"\'\w]) | |
| Pattern p = Pattern.compile(findTrailingComma); | |
| Matcher m = p.matcher(json); | |
| if (m.find()) { | |
| json = m.replaceAll(""); | |
| } | |
| return json; | |
| } | |
| // Output: | |
| // [ | |
| // { | |
| // "f00" : "bar", | |
| // "info" : "this comma to my right is wrong" | |
| // }, | |
| // { | |
| // "f00" : "bar", | |
| // "info" : "the comma on the line below is wrong too!" | |
| // } | |
| // ] |
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