import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class Example {
public static void main(String[] args) {
final String regex = "paymentType=A&amount=([0-9]+.[0-9]{2})&policyUid=([A-Za-z0-9]+(?:[\\s-][A-Za-z0-9]+)*)&paymentMethod=([a-zA-Z]+)&script=([a-zA-Z]+/[a-zA-Z]+.py)&scriptParams=[a-zA-Z]{3}=(([A-Za-z0-9]+(?:[\\s-][A-Za-z0-9]+)+))&invokePCL=([a-z]+)&paymentType=A&description=([a-zA-Z0-9 ]+)&firstName=[A-Za-z]+&surname=[A-Za-z]+&addressLine1=[a-zA-Z0-9 ]+&city=([a-zA-Z ]+)&postalCode=[a-zA-Z0-9 ]+&payerUid=([A-Za-z0-9]+(?:[\\s-][A-Za-z0-9]+)*)&cardType=[a-zA-Z]+&continuousAuthority=[a-zA-Z]+&makeCurrent=[a-zA-Z]+";
final String string = "paymentType=A&amount=147.06&policyUid=07ef493b-0000-0000-6a05-9fa4d6a5b5ad&paymentMethod=A&script=Retail/accept.py&scriptParams=uid=07ef461a-0000-0000-6a059fa44a8870bf&invokePCL=true&paymentType=A&description=New Business Payment&firstName=Adam&surname=Har&addressLine1=20 Potters Road&city=London&postalCode=EC1 4JS&payerUid=07ef3ff7-0000-0000-6a05-9fa42e92d56b&cardType=valid&continuousAuthority=true&makeCurrent=true";
final Pattern pattern = Pattern.compile(regex);
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