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
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.
we can set the value of constant text area in Java in swing by creating a object of Jframe
int is integer which means datatype
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
Java has auto-boxing introduced in Java 5 and converts ints to Integer objects as needed.Or you can explictly call Integer.valueOf(int) or new Integer(int) to return an Integer object with the value of the primitive int argument.Example:int i = 14; // i = 14Integer a = Integer.valueOf(i); // a = 14Integer b = new Integer(i); // b = 14or simplyInteger c = i;