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");
/*Once you type the 'firstGrade.' your IDE most likely
will show all the functions it can acess*/
firstGrade.getTeacherName();
}