Java Method
Syntax
access_modifier return_type method_name(parameter_list) {
// method body
}
Example
A simple method to add two integers:
public static int add(int x, int y) {
return x + y;
}
Output
The output of the above method when called with two integers 2 and 3 would be 5
.
Explanation
In Java, a method is a block of code that performs a specific task. The syntax of a Java method includes an access modifier, a return type, a method name, and a parameter list.
The access modifier specifies the level of access to the method. The return type defines the type of value that the method returns. The method name is a unique identifier for the method, and the parameter list specifies the parameters that the method takes.
In the example above, the access modifier is public
, the return type is int
, the method name is add
, and the method takes two integer parameters x
and y
. The method body returns the sum of x
and y
.
Use
Java methods are used to break down complex programs into smaller, more manageable pieces. By dividing a program into methods, you can improve the readability and maintainability of your code. Methods can also be reused across different parts of your program.
Important Points
- A Java method is a block of code that performs a specific task.
- The syntax of a Java method includes an access modifier, a return type, a method name, and a parameter list.
- Methods are used to break down complex programs into smaller, more manageable pieces.
- Methods can be reused across different parts of your program.
Summary
Java methods are a fundamental programming concept. They are used to organize code into smaller, more manageable pieces and improve the readability and maintainability of your code. By understanding the syntax and use of Java methods, you can write more efficient and effective programs.