JRB (Java Regex Builder) is a Java version of SimpleRegex/SRL
Email validation
String query = JRB.builder()
.startsWith()
.anyOf(
JRB.builder().digit().letter().oneOf("._%+-")
).onceOrMore()
.literally("@")
.anyOf(
(Builder builder) -> {
builder
.digit()
.letter()
.oneOf(".-");
}
).onceOrMore()
.literally(".")
.letter().atLeast(2).mustEnd().caseInsensitive()
.get();Outputs
/^(?:\d|[a-z]|[\._%\+\-])+(?:@)(?:\d|[a-z]|[\.\-])+(?:\.)[a-z]{2,}$/iUsing the Language:
starts with digit between 3 and 5 times, letter twice, must end, multi line, case insensitiveOutputs:
/^\d{3,5}[a-z]{2}$/mi