switch-case Statement In Java
switch-case The switch Statement Unlike if-then and if-then-else statements, the switch statement can have a number of possible execution paths. A switch works with the byte, short, char, and int…
switch-case The switch Statement Unlike if-then and if-then-else statements, the switch statement can have a number of possible execution paths. A switch works with the byte, short, char, and int…
nested-if A nested if is an if statement that is the target of another if or else. Nested if statements mean an if statement inside an if statement. Yes, Java…
if-else-if Here, a user can decide among multiple options.The if statements are executed from the top down. As soon as one of the conditions controlling the if is true, the…
The if-then-else Statement The if statement alone tells us that if a condition is true it will execute a block of statements and if the condition is false it won’t.…
Defining a Method Here is an example of a typical method declaration: The only required elements of a method declaration are the method's return type, name, a pair of parentheses,…
Method Methods can be used to define reusable code and organize and simplify coding. Why need a method? Suppose that you need to find the sum of integers from 1…
Multidimensional Arrays Data in a table or a matrix can be represented using a two-dimensional array. The preceding chapter introduced how to use one-dimensional arrays to store linear collections of…
Introduction To Array In Java An array is used to store a collection of data, but often we find it more useful to think of an array as a collection…
The if-then Statement The if-then statement is the most basic of all the control flow statements. It tells your program to execute a certain section of code only if a…
Introduction The key benefit of generics is to enable errors to be detected at compile time rather than at runtime. A generic class or method permits you to specify allowable…