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java programming?
how do i go about fixing this so it will compile?
class Exception1
{
public static void main(String[] args)
{
if (Integer.parseInt(args[0]) == 0)
throw new Exception("Invalid Command Line Argument");
}
}
2 Answers
- 7 years ago
class Exception1
{
public static void main(String[] args) throws Exception
{
if (args.length == 0)
throw new Exception("Invalid Command Line Argument");
}
}
Remember that ur args array is empty
- 7 years ago
/******Method 1 :******/
public class Exception1
{
public static void main(String[] a) throws Exception
{
/*
Integer.parseInt(a[0]) this line throw exception so you have to use throws Exception or put it in try catch block */
if (Integer.parseInt(a[0]) == 0)
throw new Exception("Invalid Command Line Argument");
}
}
/******Method 2 :******/
public class Exception1
{
public static void main(String[] a)
{
try
{
if (Integer.parseInt(a[0]) == 0)
throw new Exception("Invalid Command Line Argument");
}
}
catch(Exception e){}
}
