Java code to find new line character in a string without using loop?

Question

new line character

Answer 1

Have you tried using string.contains("\n");

String s = "hello\nhow are you?";
if(s.contains("\n")) {
System.out.println("Yes");
}

Answer 2

https://commons.apache.org/proper/commons-lang/javadocs/api-2.6/org/apache/commons/lang/StringUtils.html#indexOfAny(java.lang.String, java.lang.String[])