Earnest Paulson
find the given input is integer or string
1 Answer(s)      5 years and 3 months ago
Posted in : Java Beginners

simple coding for to check the given input value is integer or no.If the given value is integer display "Value is integer" otherwise "Value is not a integer"?

January 7, 2012 at 3:30 PM

```class CheckValue
{
public boolean checkIfNumber(String in) {

try {

Integer.parseInt(in);

} catch (NumberFormatException ex) {
return false;
}

return true;
}
public static void main(String[] args)
{
String str="22222";
CheckValue v=new CheckValue();
boolean value=v.checkIfNumber(str);
if(value){
System.out.println("Value is integer!");
}
else{
System.out.println("Value is not integer!");
}

}
}
```

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