counter with static variable, problem solved
Java Programming Language Class, Object and Methods in java (Article) Class, Object and Methods in java (Program)
1357Program:
class CounterClass{ static int count=0;//will get memory only once and retain its value CounterClass(){ count++; System.out.println(count); } public static void main(String args[]){ CounterClass c1=new CounterClass(); CounterClass c2=new CounterClass(); CounterClass c3=new CounterClass(); } } /* Solution with static or class variable variable: static variable will get the memory only once, if any object changes the value of the static variable, it will retain its value. */
Output:
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