Class and Object Example: Initialization through constructor
Java Programming Language Class, Object and Methods in java (Article) Class, Object and Methods in java (Program)
1255Program:
// Save it as File name : StudentClassExample5.java // Class and Object Example: Initialization through constructor class Student{ int rollno; String name; float age; void insert(int i, String n, float s) { rollno=i; name=n; age=s; } void display() { System.out.println(rollno+" "+name+" "+age); } } public class StudentClassExample5 { public static void main(String[] args) { Student e1=new Student(); Student e2=new Student(); Student e3=new Student(); e1.insert(101,"Ram",20.0f); e2.insert(102,"Rahim",20.1f); e3.insert(103,"Jack",20.4f); e1.display(); e2.display(); e3.display(); } }
Output:
101 Ram 20.0 102 Rahim 20.1 103 Jack 20.4 Press any key to continue . . .
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