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  1. import java.util.*;
  2. class Primes {
  3. public static void main(String[] args) {
  4. List p = new ArrayList();
  5. p.add(7);
  6. p.add(2);
  7. p.add(5);
  8. p.add(2);
  9. p.sort();
  10. System.out.println(p);
  11. }
  12. }
  13.  
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
Main.java:9: error: cannot find symbol
p.sort();
 ^
  symbol:   method sort()
  location: variable p of type List
Note: Main.java uses unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details.
1 error
stdout
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Standard output is empty
https://ideone.com/xlVwQI
language:
Java (12.0.1)
created:
9 years ago
visibility:
public

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