error « Java I/O Q&A

1. Java I/O Q&A
2. error

error /

access 25	Catch 8
Classnotfoundexception 3	close 7
compile 10	delete 7
EOF 1	eofexception 17
error 1 100	error 2 9
exception 71	FileNotFoundException 60
find 12	Input 9
invalidClassException 5	IOException 1 100
IOException 2 37	memory 12
NoClassDefFoundError 6	NotSerializableException 7
NullPointerException 17	open 32
OptionalDataException 6	OutOfMemoryError 11
parse 8	pdf 2
Permission 2	pipe 11
read 36	scanner 1
StreamCorruptedException 21	Upload 12
write 26