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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone
  9. {
  10. public static void main(String[] args) {
  11. criarNovoArquivo();
  12. System.out.println("Criou arquivo");
  13. }
  14.  
  15. public static void criarNovoArquivo() throws IOException {
  16. File file = new File("arquivo\\teste.txt");
  17. try{
  18. file.createNewFile();
  19.  
  20. }catch(IOException e){
  21. e.printStackTrace();
  22. throw e;
  23. }
  24. }
  25. }
Compilation error #stdin compilation error #stdout 0s 0KB
stdin
Standard input is empty
compilation info
Main.java:11: error: unreported exception IOException; must be caught or declared to be thrown
        criarNovoArquivo();
                        ^
1 error
stdout
Standard output is empty