¼Ò¼³ java.lang ¼Ò½ºÄÚµå
String
01. getBytes
02. indexOf
03. lastIndexOf
04. concat
05. length
06. equalsIgnoreCase
07. replace
08. substring
09. toCharArray
10. trim
StringBuffer
01. reverse
02. charAt
03. append
04. capacity
05. deleteCharAt
06. insert
07. replace
Object
¹è°æ
equal()¸Þ¼µå
toString()¸Þ¼µå
hashcode()¸Þ¼µå
finalize()¸Þ¼µå
clone()¸Þ¼µå
wait(), notify(), notifyAll()¸Þ¼µå
getClass()¸Þ¼µå
Wrapper
01. Boolean
02. Byte
03. Character
04. Double
05. Float
06. Integer
07. Long
08. Short
System
01. currentTimeMillis
02. getProperties
03. getProperty
04. arrayCopy
Thread
Thread»ó¼Ó¿¹Á¦
RunnableÀÎÅÍÆäÀ̽º
Not Runnable
ThreadÁ¾·á
¸ÖƼ½º·¹µå»ý¼º
PriorityÁ¦¾î
½º·¹µåµ¿±âÈ
synchronized
Runtime
01. ÇÁ·Î¼¼½º ½ÇÇà½Ã۱â
02. Á¾·á½Ã۱â
ClassLoader
01. getSystemClassLoader
Reflection
Class Ŭ·¡½º·Îµù
Class Ŭ·¡½ººÐ¼®
»ý¼ºÀÚ¿¡¸Å°³º¯¼ö°¡¾ø´Â°´Ã¼»ý¼º
»ý¼ºÀÚ¿¡¸Å°³º¯¼ö°¡Àִ°´Ã¼»ý¼º
¸Å°³º¯¼ö°¡Àִ¸޼µåÈ£Ãâ
¸Å°³º¯¼ö°¡¾ø´Â¸Þ¼µåÈ£Ãâ
¸â¹öÇʵ尪¾Ë¾Æ³»±â
¸â¹öÇʵ尪¼³Á¤Çϱâ
Math
01. Math.PI
02. Math.abs
03. Math.exp
04. Math.IEEEremainder
05. Math.log
06. Math.max
07. Math.min
08.. Math.pow
09. ¼Ò¼öÀÇ ¿Ã¸²°ú ³»¸²
¼Ò¼³ java.applet¼Ò½ºÄÚµå
Applet
±âº» ¾ÖÇø´
¾ÖÇø´ÀÇ ÁÖ±â
À¥ºê¶ó¿ìÁ® »óŹÙ
¾ÖÇø´¿¡¼ À̹ÌÁö ·Îµù
¾ÖÇø´¿¡¼ ¿©·¯Àå À̹ÌÁö ·Îµù
AppletContext
URLÀ̵¿ Ÿ°Ù¼³Á¤
AppletStub
ÆÄ¶ó¹ÌÅÍ·Î ´Ù¸¥ ¾ÖÇø´·Îµù
AudioClip
¿Àµð¿À ÆÄÀÏ ·Îµù
¼Ò¼³ java.awt ¼Ò½ºÄÚµå
±âº» ±×·¡ÇÈ
±âº» Frame¸¸µé±â
FrameÁ¾·áÀ̺¥Æ®
Frame¿¡ ½ºÆ®¸µ ±×¸®±â
Layout Manager
BorderLayout°ü¸®ÀÚ
FlowLayout°ü¸®ÀÚ
GridLayout°ü¸®ÀÚ
CardLayout°ü¸®ÀÚ
GridbagLayout°ü¸®ÀÚ
±âº» ÄÄÆ÷³ÍÆ®
TextField
TextArea
Checkbox
Button
Label
Choice
List
Scrollbar
Canvas
ÄÁÅ×À̳ÊÄÄÆ÷³ÍÆ®
Panel
Window
Dialog
FileDialog
Event
ActionEvent
AdjustmentEvent
ComponentEvent
ContainerEvent
FocusEvent
KeyEvent
MouseEvent
ItemEvent
TextEvent
WindowEvent
Clipboard
ClipBoard¸¦»ç¿ëÇÑÅØ½ºÆ®ºÙÀ̱â
Drag and Drop
itemÀ»List¿¡¼drag&dropÇϴ¿¹Á¦
Drag¸¦ÀÌ¿ëÇѼ±±×¸®±â
Shape
¿©·¯ µµÇü ±×¸®±â
Image
Image Load
JPEG
jpgÆÄÀÏ Å©±âº¯È¯
jpgÆÄÀÏÀÇ ¾ÐÃà·ü º¯È¯
¼Ò¼³ java.io ¼Ò½ºÄÚµå
File
File
RandomAccessFile
StreamTokenizer
½ºÆ®¸²I
FileInputStream & FileOutputStream
DataInputStream & DataOutputStream
BufferedInputStream & BufferedOutputStream
SequenceInputStream1
SequenceInputStream2
PushbackInputStream
ByteArrayInputStream & ByteArrayOutputStream
½ºÆ®¸²II
InputStreamReader & OutputStreamWriter
FileReader & FileWriter
BufferedReader & BufferedWriter
LineNumberReader
PrinterWriter
CharArrayReader & CharArrayWriter
StringReader & StringWriter
Object½ºÆ®¸²
ObjectInputStream & ObjectOutputStream
Serializable
transient
Externalizable
¼Ò¼³ java.net ¼Ò½ºÄÚµå
InetAddress
01. IP Á¤º¸ ¾Ë¾Æ³»±â
URL
01. URLŬ·¡½º·Î ½ºÆ®¸² ¹Þ±â
URLConnection
01. URLConnectionŬ·¡½º·Î Åë½Å¸µÅ© ¿¬°áÇϱâ
URLEncoder URLDecoder
01. Ư¼ö ¹®ÀÚ·Î º¯È¯Çϱâ
02. °Ë»ö »çÀÌÆ®¿¡¼ °Ë»öÇϱâ
URLClassLoader
01. ¹ÙÀÌÆ®Äڵ带 ³×Æ®¿öÅ©»ó¿¡¼ ´Ù¿î·ÎµåÇϱâ
Socket(TCP)
01. Echo ÇÁ·Î±×·¥
02. DayTime ÇÁ·Î±×·¥
03. ServerSocket(TCP) Å×½ºÆ® ÇÁ·Î±×·¥
DatagramSocket(UDP)
01. DatagramSocket ÇÁ·Î±×·¥
02. ƯÁ¤ ÁÖ¼Ò·Î µ¥ÀÌÅÍ °è¼Ó ÁÖ°í ¹Þ±â
¼ÒÄÏÀ» ÀÌ¿ëÇÑ °£´ÜÇÑ Ã¤ÆÃ
01. ¼¹ö ÇÁ·Î±×·¥
02. Ŭ¶óÀÌ¾ðÆ® ÇÁ·Î±×·¥
¼Ò¼³ java.sql ¼Ò½ºÄÚµå
Driver
01. À©µµ¿ì ȯ°æ¿¡¼ JdbcOdbcDriver ·ÎµùÇϱâ
Connection
01. Connection °´Ã¼ »ý¼ºÇϱâ
Statement
01. Statement °´Ã¼ »ý¼ºÇϱâ
02. PreparedStatement ¿¹Á¦
03. CallableStatement ¿¹Á¦
ResultSet
01. ResultSetÀ» ÀÌ¿ëÇØ °á°ú°ª ¾Ë¾Æ³»±â
±âº»ÀûÀÎ JDBC ±¸Çö
01. JDBCÀÇ ±âº» ±¸Çö
Advance JDBC ±¸Çö
°£´ÜÇÑ ConnectionFactory
È®ÀåµÈ ConnectionFactory
ConnectionPooling±â¹ýÀÇ »ç¿ë
È®ÀåµÈ ConnectionPooling±â¹ý
¼Ò¼³ java.rmi ¼Ò½ºÄÚµå
RMI Application ¸¸µé±â
±âÃÊRMI
RMI¸¦»ç¿ëÇÑDayTimeÇÁ·Î±×·¥
¾ÖÇø´¿¡¼ÀÇ RMI
¾ÖÇø´¿¡¼ÀÇRMIÀÇ»ç¿ë
RMI äÆÃ
pooling±â¹ýÀ»»ç¿ëÇÑäÆÃ
CallBack±â¹ýÀ»»ç¿ëÇÑäÆÃ
¼Ò¼³ java.jni ¼Ò½ºÄÚµå
ÀÚ¹Ù¿¡¼ C »ç¿ëÇϱâ
C¾ð¾î¸¦»ç¿ëÇÑHelloWorld!Ãâ·Â
¼öÀÚ¸¦ ¸Å°³º¯¼ö·Î Àü´Þ
¼ýÀÚÇüÀÚ·áÇüÅ©±âÀÏÄ¡½Ã۱â
¹®ÀÚ¿À» ¸Å°³º¯¼ö·Î Àü´Þ
¹®ÀÚ¿ÀνĽÃ۱â
°´Ã¼ÀÇ Çʵ忡 Á¢±Ù
°´Ã¼ÀÇÇʵ忡Á¢±ÙÇϱâ
°´Ã¼ÀÇ ¸Þ¼µå¿¡ Á¢±Ù
°´Ã¼ÀǸ޼µå¿¡Á¢±Ù