isBlank - Tech4Humans

isBlank() vs isEmpty() in String class Java

December 23, 2023May 24, 2020 by Ankit

isBlank() is a new method introduced in String class in Java. By naming isBlank() and isEmpty() methods look similar to each other, but there is a slight difference between them – isBlank() returns true for the string having only white space characters whereas isEmpty() will return false for such strings. Let us understand the difference … Read more

isBlank() in Java 11

December 23, 2023May 24, 2020 by Ankit

Few new methods have been introduced in Java 11, String class. One of them is isBlank() method. isBlank() method returns true if the string is empty or contains white space characters only. If the string contains multiple white space characters and no other characters then also true is returned. Let us look at an example … Read more