import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class Example {
public static void main(String[] args) {
final String regex = "^[+|-]?(90.0{6}|[0-8]?[0-9].[0-9]{6})$";
final String string = "// Valid values\n\n"
+ "-90.000000\n"
+ "90.000000\n"
+ "1.000000\n"
+ "-1.000000\n"
+ "9.999999\n"
+ "88.888888\n"
+ "77.777777\n"
+ "66.666666\n"
+ "55.555555\n"
+ "44.444444\n"
+ "33.333333\n"
+ "22.222222\n"
+ "11.111111\n"
+ "00.000000\n"
+ "-9.999999\n"
+ "-88.888888\n"
+ "-77.777777\n"
+ "-66.666666\n"
+ "-55.555555\n"
+ "-44.444444\n"
+ "-33.333333\n"
+ "-22.222222\n"
+ "-11.111111\n\n"
+ "// Invalid values\n\n"
+ "-90.000001\n"
+ "-90.000010\n"
+ "-90.000100\n"
+ "-90.001000\n"
+ "-90.010000\n"
+ "-90.100000\n"
+ "-91.000000\n"
+ "90.000001\n"
+ "90.000010\n"
+ "90.000100\n"
+ "90.001000\n"
+ "90.010000\n"
+ "90.100000\n"
+ "91.000000\n"
+ "+190.000000\n"
+ "190.000000\n"
+ "-190.000000\n"
+ "-90.00000\n"
+ "-90.0000\n"
+ "-90.000\n"
+ "-90.00\n"
+ "-90.0\n"
+ "-90.\n"
+ "-90\n"
+ "-9\n"
+ "190.000000\n"
+ "90.00000\n"
+ "90.0000\n"
+ "90.000\n"
+ "90.00\n"
+ "90.0\n"
+ "90.\n"
+ "90\n"
+ "9\n";
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