diff options
Diffstat (limited to 'java/text/StaticExecution.typ')
-rw-r--r-- | java/text/StaticExecution.typ | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/java/text/StaticExecution.typ b/java/text/StaticExecution.typ new file mode 100644 index 0000000..00b4ed0 --- /dev/null +++ b/java/text/StaticExecution.typ @@ -0,0 +1,29 @@ +#import "/template.typ": * +#show: A => apply(A) +#set raw(lang: "java-new") +#set par(leading: 0.75em) + +#assignment(10)[ + Write a program to show that `static` blocks get executed before any object creation and implement the use of static variable to count the number of objects. +] + +#scos("StaticExecution") + +=== Discussion + +#skind[Classes, interfaces and methods used from Java standard library] + +- `java.util.Random` class: + Provides methods for generating pseudorandom numbers. + - `int nextInt(int)`: Returns a pseudorandom, uniformly-distributed, random number between 0 (inclusive) and provided value (exclusive). + +#skind[Classes and methods implemented in the program] + +- `StaticExample` class: + The class being used to demonstrate the order of execution of static block. + - `static int getObjectCount()`: Returns the object count of this class. + - Constructor `StaticExample()`: Shows a message first time it is called, i.e. when the first object is created. Increments the object count static variable. +- `StaticExecution` class contains the main method of the program. + - `public static void main(String[])`: Creates a random number of objects of the `StaticExample` class and shows the number of objects created. + +#signature() |