The length() method of StringBuilder class returns the number of character the StringBuilder object contains. The length of the sequence of characters currently represented by this StringBuilder object is returned by this method.
public int length()
Return Value: This method returns length of sequence of characters contained by StringBuilder object.
Below programs demonstrate the length() method of StringBuilder Class:
String = WelcomeGeeks length of String = 12
String = India is Great length of String = 14
Attention reader! Don’t stop learning now. Get hold of all the important Java Foundation and Collections concepts with the Fundamentals of Java and Java Collections Course at a student-friendly price and become industry ready. To complete your preparation from learning a language to DS Algo and many more, please refer Complete Interview Preparation Course.