import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class Example {
public static void main(String[] args) {
final String regex = "(numberPinyin\":\\s*\".*)(v)(.*)\"";
final String string = "['{\"russian\": \"женщина\", \"english\": \"woman, v\",\"numberPinyin\": \"nv3\",\"typeOfChar\":\"character\",\"typeOfTranslating\":\"original\"}',\n"
+ "'{\"chinese\": \"弯竖左钩\", \"russian\": \"вогнутая с крюком влево\", \"english\": \"concave with left hook\",\"numberPinyin\": \"eav\",\"typeOfChar\":\"stroke\",\"typeOfTranslating\":\"byStrokes\"}',\n"
+ "'{\"chinese\": \"弯竖右钩\", \"russian\": \"вогнутая с крюком вправо\", \"english\": \"concave with right hook\",\"numberPinyin\": \"vm2\",\"typeOfChar\":\"stroke\",\"typeOfTranslating\":\"byStrokes\"}']";
final String subst = "\\1ü\\3";
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