Cyber Security. C Programming. Control System. Data Mining. Data Warehouse. Javatpoint Services JavaTpoint offers too many high quality services. List of Java Keywords A list of Java keywords or reserved words are given below: abstract : Java abstract keyword is used to declare an abstract class.
An abstract class can provide the implementation of the interface. It can have abstract and non-abstract methods. It can hold True and False values only. It breaks the current flow of the program at specified conditions. It must be used after the try block only. It continues the current flow of the program and skips the remaining code at the specified condition. It can iterate a part of the program several times.
Enum constructors are always private or default. It is used with a variable. It is used to restrict the user from updating the value of the variable. Even though goto and const are no longer used in the Java programming language, they still cannot be used as keywords. Let's say you try to create a new class and name it using a reserved word, like this:. Instead of compiling, the Java program will instead give the following error:. Actively scan device characteristics for identification.
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