Definition of Quatrain. A quatrain is a stanza in a poem that has exactly four lines. Some quatrains comprise entire poems, while others are part of a larger structure. Quatrains usually use some form of rhyme scheme, especially the following forms: AAAA, AABB, ABAB, and ABBA.
This section contains the types of variable in java. In Java all variable must be declared before it will be used anywhere in the program. The declaration syntax is as follows : type identifier [ = value][, identifier [= value] ...] ; Here 'type' is data type and 'identifier' is the variable name. Java have following types of variable : Local variables.
Java static variable. 1  It is a variable which belongs to the class and not to object(instance) 2  Static variables are initialized only once , at the start of the execution 3  . A single copy to be shared by all instances of the class. 4  A static variable can be accessed directly by the class name and doesnât need any object.