yes use the final keyword, normally variables declared final use all capital letters but this is not required
final int A = 10;
No..Java Supports Signed positive and negative integers
Java does not support unsigned integers primarily to maintain simplicity and consistency in its type system. The language designers aimed to provide a clear and straightforward model for numeric types, and including unsigned integers would complicate the arithmetic and bitwise operations. Additionally, Java's focus on portability and cross-platform compatibility means that avoiding unsigned types helps prevent issues related to integer overflow and underflow across different systems. As a result, Java provides a signed integer representation, which is sufficient for most programming needs.
No. Java uses no unsigned numbers.
No, in Java, only signed numbers are defined.
Within Java, an integer is an Object, which is converse to the "int", which is a primitive. In reality, this means that for an integer, a method can be called upon it, whereas with a primitive, this is not the case.
"int" is the keyword for integer
No
The Java Integer class is there to help with math. It is very useful and very recommended. To learn more information about it, go to the official Java page.
int a;This simple Java statement declares an integer.
int is integer which means datatype
we can set the value of constant text area in Java in swing by creating a object of Jframe
If you mean Java, you can get the documentation for the Integer class (with an uppercase "I") here: http://docs.oracle.com/javase/1.4.2/docs/api/java/lang/Integer.html