Answers for "how to make a method java"

Java

method declaration java

method declaration:
Access-modifers  Specifier  return-Type  MethodName(parameter){
		statements;
		}
 
Access-modifiers: public, protected, default, private
						public: visible to the world
 
Specifier: static, final, abstract, synchronized
					static: can be called through class name
 
return-types: void, any datatype
					void: does not return any value from the method
					datatype: return a value (MANDATORY)
 
 
static: can be called through class name
return methods: return-type is not void
it's mandatory to return value from the method
return statement: exits the current method 
 
can return value from a method, if return-type is not void
 
System.exit(0): exits the entire system

Posted by: Guest on May-28-2021

java method

public class Main {
  public static void main(String args[]) {
    SayHi();
    
    int sum = AddNums(5, 6);
    System.out.println(sum);
  }
  
  public static void SayHi() { //This method has no return value
    System.out.println("Hi!");
  }
  
  public static int AddNums(int a, int b) { //This method has a return value
    return a + b;
}

Posted by: Guest on December-20-2019

java methods

public class MyClass {
  static int myMethod(int x) {
    return 5 + x;
  }

  public static void main(String[] args) {
    System.out.println(myMethod(3));
  }
}
// Returns 8

Posted by: Guest on June-02-2020

method java

public class Main {
  public void fullThrottle() {
    System.out.println("The car is going as fast as it can!");
  }

  public void speed(int maxSpeed) {
    System.out.println("Max speed is: " + maxSpeed);
  }
}

Posted by: Guest on August-11-2021

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