|caused by java.lang.nullpointerexception||0.9||0.9||5603||90|
NullPointerException is a runtime exception and it is thrown when the application try to use an object reference which has a null value. For example, using a method on a null reference. How do I fix TLauncher in Java Lang NullPointerException? Set the correct date and time on your computer.Is there a method to compare to null in Java?
The compare() method in StringUtils class is a null-safe version of the compareTo() method of String class and handles null values by considering a null value less than a non-null value. Two null values are considered equal. Furthermore, this method can be used to sort a list of Strings with null entries:What exactly is null in Java?
Java null reserved word. In Java, null is a reserved word for literal values. It seems like a keyword, but actually, it is a literal similar to true and false. Points to remember. It is case-sensitive. It is a value of the reference variable. The access to a null reference generates a NullPointerException.