>> javac Main.java
>> java Main
Exception in thread "main" java.io.FileNotFoundException: Sample.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.(FileInputStream.java:138)
	at java.io.FileInputStream.(FileInputStream.java:93)
	at java.io.FileReader.(FileReader.java:58)
	at Main.main(Main.java:9)