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package exceptionexample3;
/**
*
* @author DeLL
*/
public class CheckNum {
public void checknumber(int a)throws NegativeNumberException{
if(a>=0){
System.out.println("The number you have entered is valid");
}
else{
String msg="Please enter the positive number!";
throw new NegativeNumberException(msg);
}
}
}
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