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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) throws java.lang.Exception
  11. 	{
  12. 		File file = new File("E://file.txt");
  13. 		FileReader fr = new FileReader(file); 
  14. 	}
  15. }
Runtime error #stdin #stdout #stderr 0.05s 27732KB
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stdin
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Standard input is empty
stdout
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Standard output is empty
stderr
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Exception in thread "main" java.io.FileNotFoundException: E:/file.txt (No such file or directory)
	at java.io.FileInputStream.open0(Native Method)
	at java.io.FileInputStream.open(FileInputStream.java:195)
	at java.io.FileInputStream.<init>(FileInputStream.java:138)
	at java.io.FileReader.<init>(FileReader.java:72)
	at Ideone.main(Main.java:13)
https://ideone.com/80B30I
language:
Java (HotSpot 12)
created:
8 years ago
visibility:
public

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