java call method from another class example
public class method{
public static void sayHello(){
System.out.println("Hello World");
}
}
public class app{
public static void main(String[] args){
method m = new method(); // Creating an instance from our class
m.sayHello(); // using the class methods by the instance we created.
}
}how to call a void method from another class in java
1_ you should first create an instance from this class.
2_ once you create one, you use it for calling the class methods.java use method in another class
class A {
public void a1 ( ) {
}
private void a2 ( ) {
}
}
class B {
private A objA = new A ( );
public void b1 ( ) {
// Call to method a1. This works.
objA.a1 ();
}
void b2 ( ) {
// Call to method a2. This will give compile error.
objA.a2 ();
}
} how to access methods from another class in java
public class Alpha {
public void DoSomethingAlpha() {
Beta cbeta = new Beta();
cbeta.DoSomethingBeta(); //?
}
}how to access methods from another class in java
public class Alpha extends Beta{
public void DoSomethingAlpha() {
DoSomethingBeta(); //?
}
}how to access methods from another class in java
Beta.DoSomethingBeta();Copyright © 2021 Codeinu
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