how to call methods from other classes in java code example
Example 1: how to call a function from a class java
public class Classroom {
private String teacherName;
public Classroom(String teacherName){
this.teacherName = teacherName;
}
public String getTeacherName() {
return teacherName;
}
}
public static void main(String[] args){
Classroom firstGrade = new Classroom("John");
firstGrade.getTeacherName();
}
Example 2: java use method in another class
class A {
public void a1 ( ) {
}
private void a2 ( ) {
}
}
class B {
private A objA = new A ( );
public void b1 ( ) {
objA.a1 ();
}
void b2 ( ) {
objA.a2 ();
}
}
Example 3: how to access methods from another class in java
public class Alpha extends Beta{
public void DoSomethingAlpha() {
DoSomethingBeta();
}
}
Example 4: how to access methods from another class in java
public class Alpha {
public void DoSomethingAlpha() {
Beta cbeta = new Beta();
cbeta.DoSomethingBeta();
}
}
Example 5: how to access methods from another class in java
Beta.DoSomethingBeta();