import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class Example {
public static void main(String[] args) {
final String regex = "(.*?)(filter: \\{[^\\}]*\\})(.*)";
final String string = "# input\n"
+ "query: \"\\n mutation deepCopyIxWithKm($creator: String!, $sourceTenant: String!, $targetTenant: String!, $assetId: String!, $deepCopyKm: Boolean!) {\\n deepCopyIx(\\n creator: $creator\\n targetTenantId: $targetTenant\\n assetId: $assetId\\n sourceTenantId: $sourceTenant\\n isDeepCopyKM: $deepCopyKm\\n ) {\\n ix {\\n id\\n }\\n }\\n}\\n \"\n\n"
+ "# expected output\n"
+ "{\"query\":\"query OpName { itemCollection (filter: { text: \"aa aa aa\", text2: \"aa aa\"}){ group { slug text text2 } } }\"}";
final Pattern pattern = Pattern.compile(regex, Pattern.MULTILINE);
final Matcher matcher = pattern.matcher(string);
while (matcher.find()) {
System.out.println("Full match: " + matcher.group(0));
for (int i = 1; i <= matcher.groupCount(); i++) {
System.out.println("Group " + i + ": " + matcher.group(i));
}
}
}
}
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