Java I/O Q&A Questions and Answers

1. Java I/O Q&A

API /

applet 16	ascii 12
audio 37	block 27
buffer 56	BufferedImage 9
BufferedInputStream 58	BufferedReader 1 100
BufferedReader 2 55	BufferedReader read 37
BufferedWriter 67	bytearray 19
ByteArrayInputStream 10	ByteArrayOutputStream 15
ByteBuffer 44	c 18
c 11	command 5
connection 8	console 17
constructor 20	convert 73
copy 19	createTempFile 5
csv 17	data 76
DataInputStream 55	dataoutputstream 24
Decode 10	deleteOnExit 4
deserialization 9	encoding 20
encrypt 8	EOF 21
eofexception 16	excel 6
exec 9	fileappender 1
FileChannel 29	FileInputStream 97
FilenameFilter 14	filenotfoundexception 16
FileOutputStream 53	FileReader 63
filesystemwatcher 5	FileWriter 36
flash 12	Flush 42
getAbsolutePath 3	getCanonicalPath 7
getPath 4	gzip 8
header 10	Image 36
InputStream 1 100	InputStream 2 100
InputStream 3 15	InputStream close 12
InputStream read 62	InputStreamReader 38
ioexception 27	iostream 15
Jar 26	Jaxb 9
jmf 7	jni 11
lastModified 20	length 11
line 64	Linux 14
log 10	loop 20
memory 21	mp3 13
nio 67	NullpointerException 16
object 75	objectinputstream 53
ObjectOutputStream 39	output 64
outputstream 90	parse 20
path 24	pdf 22
PipedOutputStream 3	port 7
print 25	printstream 30
printwriter 83	ProcessBuilder 6
random 26	RandomAccessFile 1 100
RandomAccessFile 2 8	RandomAccessFile read 8
Reader 68	readLine 38
redirect 8	replace 10
Reset 15	resourcebundle 22
rtmp 8	rtp 7
rtsp 8	Scanner 25
serialize 89	Sevlets 56
split 5	stream 1 100
stream 2 100	stream 3 88
stream close 42	stream read 17
StreamCorruptedException 13	streamtokenizer 29
Stringbuffer 9	StringTokenizer 20
text 89	timeout 12
tokenizer 8	unicode 9
unix 9	upload 5
utf 1	video 33
vlcj 4	WAV 2
Windows 18	write 1 100
write 2 18	writeObject 4
writer 23	xml 48
zip 32	ZLIB 8

batch File /

ant 2	BAT 74
batch File 1 100	batch File 2 17
classpath 5	command 10
console 5	dos 6
exe 5	exec 11
execute 31	javac 6
JRE 1	Parameter 7
redirect 1	runtime 5
script 2	shell 4
variable 5	windows 29

binary File /

binary File 76	c 2
convert 8	execute 3
format 2	load 4
parse 9	read 47
Write 23

class file /

access 11	ant 9
Bad class file 33	batch 6
block 4	bytecode 14
class file 1 100	class file 2 100
class file 3 100	class file 4 77
classpath 13	command 4
compile 37	compiler 7
convert 16	decompile 32
directory 13	encrypt 5
error 20	exe 6
execute 9	external 7
folder 6	format 5
header 4	import 9
inner class 13	javac 16
jruby 2	junit 3
jvm 20	load 34
location 6	Name 42
override 1	package 26
path 21	performance 4
pojo 1	Property 16
public class 27	Read 14
reflection 6	run 18
scanner 4	security 4
serialize 11	size 4
source 46	version 27
war 9	windows 13
xsd 3

CSV file /

API 9	cell 3
close 1	column 6
comma 8	convert 13
CSV file 49	CSV 36
data 9	delete 3
Delimiter 4	download 7
encoding 5	error 2
excel 6	export 12
extract 4	find 4
Format 8	generate 5
header 5	html 3
import 7	line 5
merge 3	open 4
opencsv 4	output 5
parse 28	read 70
remove 2	row 6
save 5	serialize 4
Sevlets 12	Sort 4
space 2	split 4
string 13	unix 1
Update 3	upload 2
validation 3	write 33
XML 8

deploy /

deploy 1

Development /

ActiveDirectory 36	Ant 69
Antlr 11	applet 1 100
applet 2 48	association 8
bit 31	bufferedimage 20
byte 1 100	byte 2 22
c 42	cache 22
camel 5	certificate 6
checkstyle 3	classpath 59
communication 10	console 60
css 9	Cursor 6
Decode 11	dir 31
disk 49	encoding 1 100
encoding 2 6	EPS 6
fetch 11	FileChooser 18
flash 23	flex 7
FtpClient 7	git 6
gradle 3	hex 11
icon 31	J2ME 52
javac 45	javadoc 8
jaxb 48	jena 6
jni 20	jnlp 60
json 68	junit 30
jvm 40	key 46
Keystore 16	line 1 100
line 2 100	line 3 99
linux 1 100	linux 2 18
List 1 100	List 2 51
lotus 2	lucene 18
manifest 43	metadata 17
midlet 7	mkdir 9
monitor 22	MS Word 22
nfs 10	null 32
OS 67	password 38
performance 76	plugin 1
poi 29	policy 59
port 37	project 1
Property 14	Resource 67
response 24	runtime 1 100
runtime 2 1	Security 28
SerialPort 25	setup 19
source 1 100	source 2 26
storage 11	StringBuffer 13
svn 20	symbolic 6
temporary 21	timestamp 24
trace 5	Unicode 45
Unit test 14	USB 16
utf 2	validation 27
Version 50	vfs 4
video 51	War 1 100
War 2 17	word 1 100
word 2 2

directory /

absolute 12	access 19
active 1	change 13
compile 13	content 21
copy 67	current 42
delete 43	directory 1 100
directory 2 100	directory 3 100
directory 4 56	empty 8
error 10	filenotfoundexception 9
find 44	folder 88
HOME 10	move 23
name 50	open 19
package 17	Path 1 100
Path 2 47	permission 12
processbuilder 5	read 56
Recursive 10	relative 38
remote 13	rename 7
Retrieve 12	root 13
save 16	scan 10
Search 30	structure 26
Traverse 14	unix 7
write 16

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

Excel File /

browser 6	column 4
data 8	download 6
Excel file 70	export 6
Format 8	generate 5
jacob 1	jxl 12
open 10	parse 2
password 6	POI 35
read 66	save 4
Sevlets 4	sheet 9
workbook 1	write 22
xlsx 7	xssf 4

File Attribute /

attribute 15	canRead 6
content 36	data 76
end 29	executable 37
exist 18	exists 23
extension 42	Format 45
handle 81	html 54
length 16	location 31
Memory 26	name 1 100
name 2 48	number 28
object 70	permission 29
Property 23	Remote 18
separator 9	size 52
Type 44	unix 36

jar /

access 53	ant 32
applet 29	archive 5
Bat 5	batch 25
c 8	Class 87
classpath 45	commandline 8
compile 30	content 14
convert 8	copy 26
decompile 6	dependency 21
deploy 12	directory 44
dll 12	Download 22
entry 4	error 43
exception 19	exe 39
executable 83	executablejar 34
execute 67	extract 32
find 35	folder 22
icon 15	image 34
include 35	Jar 1 100
Jar 2 100	Jar 3 100
Jar 4 100	Jar 5 100
Jar 6 100	Jar 7 100
Jar 8 32	javac 14
javadoc 1	javame 26
JMF 4	jnlp 15
jruby 2	junit 2
launch 9	library 29
linux 26	Load 58
Location 4	main 25
manifest 42	open 24
OS 19	package 45
path 50	poi 4
policy 4	problem 76
propertyfile 15	read 65
reflection 9	resource 35
run 81	running 50
runtime 33	sign 18
source 12	svn 3
text 32	update 33
war 19	windows 32
XML 5	zip 27

Log /

access 6	applet 3
console 4	delete 5
FileHandler 3	jvm 6
lck 3	Lock 6
Log 1 100	Log 2 17
logback 7	Logger 13
message 13	monitor 5
output 7	parse 7
read 12	redirect 4
rotation 3	serialize 2
slf4j 2	TailListener 3
webstart 1	Write 14

Media File /

aiff 3	applet 16
audio 67	avi 6
bufferedimage 12	c 4
chm 19	convert 69
doc 67	download 20
dvd 4	eml 1
EPS 2	excel 29
font 19	gif 31
image 1 100	image 2 30
Image copy 7	Image display 6
Image path 7	Image read 19
Image save 17	Image write 8
imageio 29	INI 33
IOException 3	jai 7
jmf 13	jpeg 28
jpg 26	load 33
media 9	metadata 6
midi 13	mp3 75
pdf 55	playback 9
png 19	powerpoint 7
rtf 34	sound 38
text 51	thumbnail 4
tiff 15	upload 30
video 17	WAV 83
wave 16	xls 34

nio /

asynchronous 4	block 5
Buffer 7	c 2
channel 19	connection 4
directory 2	file 34
filelock 2	FloatBuffer 3
interrupt 1	IOException 2
lock 3	memory 4
multicast 2	netty 6
nio 96	path 7
Pattern 1	ReadableByteChannel 2
rename 3	SelectableChannel 2
SelectionKey 4	Selector 15
serialize 4	ssl 2
StandardOpenOption 1

Operation /

access 1 100	access 2 21
append 83	archive 10
block 14	change 58
check 1 100	check 2 4
checksum 9	close 27
command 38	compare 41
compile 95	convert 86
copy 1 100	copy 2 82
decrypt 13	delete 1 100
delete 2 100	delete 3 44
Detect 28	download 1 100
download 2 100	download 3 7
Drive 15	edit 29
encrypt 19	execute 37
extract 26	find 1 100
find 2 9	Flush 12
format 57	import 44
input 1 100	input 2 12
load 78	Lock 59
merge 21	move 38
open 1 100	open 2 100
open 3 14	output 83
package 38	parse 1 100
parse 2 50	permission 23
persist 9	print 1 100
print 2 46	Process 75
read 1 100	read 2 100
read 3 100	read 4 100
read 5 100	read 6 100
read 7 100	read 8 100
read 9 96	redirect 10
remove 22	Rename 50
renameTo 22	replace 30
retrieve 20	run 55
Save 1 100	Save 2 63
scan 22	scanner 59
search 1 100	search 2 7
Send 48	share 30
Sort 22	split 27
store 35	transfer 56
update 43	upload 1 100
upload 2 100	upload 3 100
upload 4 45	write 1 100
write 2 100	write 3 100
write 4 100	write 5 100
write 6 58

PDF file /

applet 3	c 3
Color 2	Convert 19
decrypt 2	display 9
encrypt 1	Error 6
excel 7	extract 9
Format 8	generate 15
html 13	itext 8
J2ME 2	jackrabbit 2
jasper 1	JasperReport 5
jpeg 1	junit 1
linux 4	merge 4
Open 17	page 6
Parse 6	password 4
PDF file 90	PdfBox 3
poi 1	print 18
read 24	save 10
text 9	windows 4
word 7

PropertyFile /

access 2	ant 1
bundle 2	classpath 9
encoding 7	key 24
load 50	log 8
package 6	path 4
Property 1 100	Property 2 100
Property 3 100	Property 4 52
PropertyFile 34	read 18
reference 4	Resource 8
update 1	value 39
war 9	write 3

serialize /

access 1	c 8
class 57	clojure 1
cloneable 5	deserialize 22
encrypt 2	exception 13
Externalizable 17	field 5
file 13	final 13
graph 9	immutable 2
implement 26	inheritance 12
instance 4	interface 29
InvalidClassException 6	kryo 1
load 1	marker 6
marshal 5	object 1 100
object 2 100	object 3 3
persist 5	problem 31
Process 4	Property 1
proxy 4	question 26
read 6	readObject 5
Reference 6	reflection 9
remote 1	save 2
serialize 1 100	serialize 2 100
serialize 3 100	serialize 4 61
serialversionuid 27	Sevlets 16
singleton 8	size 2
static 26	subclass 6
transient 15	update 1
value 3	variable 5
write 4	xml 31

text file /

add 25	ant 2
append 34	applet 12
arabic 9	ascii 30
binary 30	c 2
classpath 3	compare 29
console 8	content 24
Convert 16	count 21
csv 9	data 61
delete 34	delimiter 10
directory 20	Download 6
edit 18	editor 4
encoding 12	encrypt 3
error 18	excel 10
exception 6	Extract 22
Find 27	folder 16
Format 24	HTML 9
input 33	Insert 19
jnlp 2	json 3
large 19	line 69
load 11	log 11
modify 11	open 28
output 32	parse 50
password 3	Pattern 5
print 35	random 10
read 1 100	read 2 67
Recursive 2	remove 22
Replace 19	retrieve 13
reverse 4	Save 34
scan 10	scanner 11
script 3	search 32
solution 6	Sort 20
space 9	split 14
string 42	tab 10
text file 1 100	text file 2 100
text file 3 26	txt 1 100
txt 2 31	Unicode 10
unix 7	update 15
windows 4	word 20
write 90

Windows /

c 7	command 4
convert 15	copy 13
directory 37	DLL 37
Exe File 1 100	Exe File 2 47
exec 8	folder 8
IOException 7	jna 4
jni 7	jre 7
linux 17	Path 18
permission 8	unix 17
vista 4	Windows 1 100
Windows 2 71

XML file /

Annotation 4	ant 19
attribute 11	browser 4
classpath 3	compare 12
convert 23	copy File 3
csv 11	document 14
docx 2	DOM 14
DTD 10	Element 31
encoding 6	encrypt 4
Error 18	excel 3
Format 16	Graph 3
html 4	insert 4
internationalization 3	jaxb 17
jdom 12	junit 2
kXML 2	load 11
log 2	merge 9
modify 4	node 7
nullpointerexception 2	oc4j 2
output 11	parse 70
parser 15	process 11
Property 8	query 3
read 72	retrieve 5
save 7	sax 14
saxparser 10	schema 12
search 4	serialize 1
Sevlets 34	Sort 2
split 11	string 20
tag 18	text 4
transform 3	update 6
validation 13	write 29
XML file 1 100	XML file 2 62
xpath 8	xquery 2
xsd 14	xsl 1
xslt 22	XStream 7

Zip /

ant 5	Append 8
archive 11	c 3
compress 21	contain 10
Convert 6	copy 6
CRC 3	csv 2
delete 9	directory 37
Doc 2	download 12
encoding 5	encrypt 9
entry 11	epub 3
error 14	extract 17
extraction 6	faster 2
file 1 100	file 2 50
Folder 22	gz 16
gzip 71	image 6
install 2	Linux 8
memory 2	open 10
parse 1	password 7
path 8	protected 10
read 23	rename 4
Sevlets 28	size 11
split 8	tar 26
Text 9	truezip 3
unicode 3	VB 2
Windows 8	WinZip 7
xml 1	Zip 94
ZipEntry 3	ZipException 14
zipfile 8	zipinputstream 20
ZipOutputStream 13