import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class Example {
public static void main(String[] args) {
final String regex = ",\"sql_queries\":\".*?,\"";
final String string = "{\"method\":\"GET\",\"path\":\"/REDACTED\",\"format\":\"json\",\"controller\":\"REDACTED\",\"action\":\"validate_token\",\"status\":200,\"duration\":30.26,\"view\":2.67,\"db\":5.88,\"pid\":10109,\"sql_queries\":\"' = 65593\\nUser Load (0.86) SELECT `users`.* FROM `users` WHERE `users`.`id` 3:59:58', `tokens` = '{\\\\\\\"REDACTED\\\\\\\":{\\\\\\\"token\\\\\\\":\\\\\\\"REDACTED/W\\\\\\\",\\\\\\\"expiry\\\\\\\":1550795150},\\\\\\\"REDACTED\\\\\\\":{\\\\\\\"token\\\\\\\":\\\\\\\"REDACTED/\\\\\\\",\\\\\\\"expiry\\\\\\\":1550795151},\\\\\\\"REDACTED\\\\\\\":{\\\\\\\"token\\\\\\\":\\\\\\REDACTED\\\\\",\\\\\\\"expiry\\\\\\\":1550795151},\\\\\\\"REDACTED\\\\\\\":{\\\\\\\"token\\\\\\\":\\\\\\\"REDACTED\\\\\\\",\\\\\\\"expiry\\\\\\\":1550795152},\\\\\\\"REDACTED\\\\\\\":{\\\\\\\"token\\\\\\\":\\\\\\\"$REDACTED\\\\\\\",\\\\\\\"expiry\\\\\\\":1550795152},\\\\\\\"REDACTED-g\\\\\\\":{\\\\\\\"token\\\\\\\":\\\\\\\"$REDACTED\\\\\\\",\\\\\\\"expiry\\\\\\\":1550795153},\\\\\\\"REDACTED\\\\\\\":{\\\\\\\"token\\\\\\\":\\\\\\\"REDACTED\\\\\\\",\\\\\\\"expiry\\\\\\\":1550795154},\\\\\\\"REDACTED\\\\\\\":{\\\\\\\"token\\\\\\\":\\\\\\\"REDACTED\\\\\\\",\\\\\\\"expiry\\\\\\\":1550800798}}' WHERE `users`.`id` = 65593\\n (0.98) COMMIT'\",\"@timestamp\":\"2019-02-21T23:59:58.015Z\",\"@version\":\"1\",\"message\":\"[200] GET / \"}";
final String subst = " ";
final Pattern pattern = Pattern.compile(regex, Pattern.MULTILINE);
final Matcher matcher = pattern.matcher(string);
// The substituted value will be contained in the result variable
final String result = matcher.replaceAll(subst);
System.out.println("Substitution result: " + result);
}
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Java, please visit: https://docs.oracle.com/javase/7/docs/api/java/util/regex/Pattern.html