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JavaTM 2 Platform Standard Ed. 5.0 |
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ÀÌÀü Ŭ·¡½º ´ÙÀ½ Ŭ·¡½º | ÇÁ·¹ÀÓÀ¸·Î ÇÁ·¹ÀÓ ¾øÀÌ | |||||||||
°³¿ä: NESTED | Çʵå | constructor | ¸Þ¼µå | »ó¼¼: Çʵå | »ý¼ºÀÚ | ¸Þ¼µå |
java.lang.Objectjava.io.OutputStream
java.io.FilterOutputStream
java.io.DataOutputStream
public class DataOutputStream
µ¥ÀÌÅÍ Ãâ·Â ½ºÆ®¸²À» »ç¿ëÇϸé, ¾îÇø®ÄÉÀ̼ÇÀº ¿ø½ÃÇüÀÇ Java µ¥ÀÌÅ͸¦ À̽ļºÀÌ ÀÖ´Â ÇüÅ·ΠÃâ·Â ½ºÆ®¸²¿¡ Ãâ·ÂÇÒ ¼ö ÀÖ½À´Ï´Ù . ¾îÇø®ÄÉÀ̼ÇÀº µ¥ÀÌÅÍ ÀÔ·Â ½ºÆ®¸²À» »ç¿ëÇØ µ¥ÀÌÅ͸¦ ÀÐ¾î µÇµ¹¸± ¼ö°¡ ÀÖ½À´Ï´Ù.
DataInputStream
ÇÊµå °³¿ä | |
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protected int |
written
±×¶§±îÁö µ¥ÀÌÅÍ Ãâ·Â ½ºÆ®¸²¿¡ Ãâ·ÂÇØÁø ¹ÙÀÌÆ®¼öÀÔ´Ï´Ù. |
Ŭ·¡½º java.io. FilterOutputStream ·ÎºÎÅÍ »ó¼ÓµÈ Çʵå |
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out |
»ý¼ºÀÚ °³¿ä | |
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DataOutputStream (OutputStream out)
ÁöÁ¤µÈ ±âº»ÀÌ µÇ´Â Ãâ·Â ½ºÆ®¸²¿¡ µ¥ÀÌÅ͸¦ Ãâ·ÂÇϱâ À§ÇÑ, µ¥ÀÌÅÍ Ãâ·Â ½ºÆ®¸²À» »õ·Ó°Ô ÀÛ¼ºÇÕ´Ï´Ù. |
¸Þ¼µå °³¿ä | |
---|---|
void |
flush ()
µ¥ÀÌÅÍ Ãâ·Â ½ºÆ®¸²À» Ç÷¡½Ã ÇÕ´Ï´Ù. |
int |
size ()
Ä«¿îÅÍ written
ÇöÀçÀÇ °ª, Áï ÀÌ µ¥ÀÌÅÍ Ãâ·Â ½ºÆ®¸²¿¡ Áö±Ý±îÁö Ãâ·ÂÇØÁø ¹ÙÀÌÆ®¼ö¸¦ ¸®ÅÏÇÕ´Ï´Ù. |
void |
write (byte[] b,
int off,
int len)
ÁöÁ¤µÈ ¹ÙÀÌÆ® ¹è¿ÀÇ ¿ÀÇÁ¼Â(offset) À§Ä¡ off ·Î
ºÎÅÍ ½ÃÀ۵Ǵ len ¹ÙÀÌÆ®¸¦ ±âº»ÀÌ µÇ´Â Ãâ·Â ½ºÆ®¸²¿¡ Ãâ·ÂÇÕ´Ï´Ù. |
void |
write (int b)
ÁöÁ¤µÈ ¹ÙÀÌÆ® (Àμö b
ÇÏÀ§ 8 ºñÆ®)¸¦ ±âº»ÀÌ µÇ´Â Ãâ·Â ½ºÆ®¸²¿¡ Ãâ·ÂÇÕ´Ï´Ù. |
void |
writeBoolean (boolean v)
boolean °ªÀ» 1 ¹ÙÀÌÆ® µ¥ÀÌÅͷμ ±âº»ÀÌ µÇ´Â µ¥ÀÌÅÍ Ãâ·Â ½ºÆ®¸²¿¡ Ãâ·ÂÇÕ´Ï´Ù. |
void |
writeByte (int v)
byte °ªÀ» 1 ¹ÙÀÌÆ®°ªÀ¸·Î
±âº»ÀÌ µÇ´Â Ãâ·Â ½ºÆ®¸²¿¡ Ãâ·ÂÇÕ´Ï´Ù. |
void |
writeBytes (String s)
ij¸¯ÅÍ ¶óÀÎÀ» ±âº»ÀÌ µÇ´Â Ãâ·Â ½ºÆ®¸²¿¡ ÀÏ·ÃÀÇ ¹ÙÀÌÆ®·Î¼ Ãâ·ÂÇÕ´Ï´Ù. |
void |
writeChar (int v)
char ¸¦, »óÀ§ ¹ÙÀÌÆ®¸¦ ¼±µÎ·Î ÇÏ´Â 2 ¹ÙÀÌÆ® µ¥ÀÌÅͷμ ±âº»ÀÌ µÇ´Â Ãâ·Â ½ºÆ®¸²¿¡ Ãâ·ÂÇÕ´Ï´Ù. |
void |
writeChars (String s)
ij¸¯ÅÍ ¶óÀÎÀ» ±âº»ÀÌ µÇ´Â Ãâ·Â ½ºÆ®¸²¿¡ ÀÏ·ÃÀÇ ¹®ÀÚÇü µ¥ÀÌÅͷμ Ãâ·ÂÇÕ´Ï´Ù. |
void |
writeDouble (double v)
double ÇüÀÇ Àμö¸¦ Double Ŭ·¡½ºÀÇ doubleToLongBits ¸Þ¼µå¸¦ »ç¿ëÇØ long ·Î
º¯È¯ÇØ, ±× long µ¥ÀÌÅ͸¦, »óÀ§ ¹ÙÀÌÆ®¸¦ ¼±µÎ·Î ÇÏ´Â 8 ¹ÙÀÌÆ® µ¥ÀÌÅͷμ ±âº»ÀÌ µÇ´Â Ãâ·Â ½ºÆ®¸²¿¡ Ãâ·ÂÇÕ´Ï´Ù. |
void |
writeFloat (float v)
float Çü Àμö¸¦ Float Ŭ·¡½ºÀÇ floatToIntBits ¸Þ¼µå¸¦ »ç¿ëÇØ int ÇüÀ¸·Î º¯È¯ÇØ, ±× int Çü µ¥ÀÌÅ͸¦ »óÀ§ ¹ÙÀÌÆ®¸¦ ¼±µÎ·Î ÇÏ´Â 4 ¹ÙÀÌÆ®·Î¼ ±âº»ÀÌ µÇ´Â Ãâ·Â ½ºÆ®¸²¿¡ Ãâ·ÂÇÕ´Ï´Ù. |
void |
writeInt (int v)
int Çü µ¥ÀÌÅ͸¦, »óÀ§ ¹ÙÀÌÆ®¸¦ ¼±µÎ·Î ÇÏ´Â 4 ¹ÙÀÌÆ® µ¥ÀÌÅͷμ ±âº»ÀÌ µÇ´Â Ãâ·Â ½ºÆ®¸²¿¡ Ãâ·ÂÇÕ´Ï´Ù. |
void |
writeLong (long v)
long Çü µ¥ÀÌÅ͸¦, »óÀ§ ¹ÙÀÌÆ®¸¦ ¼±µÎ·Î ÇÏ´Â 8 ¹ÙÀÌÆ® µ¥ÀÌÅͷμ ±âº»ÀÌ µÇ´Â Ãâ·Â ½ºÆ®¸²¿¡ Ãâ·ÂÇÕ´Ï´Ù. |
void |
writeShort (int v)
short Çü µ¥ÀÌÅ͸¦, »óÀ§ ¹ÙÀÌÆ®¸¦ ¼±µÎ·Î ÇÏ´Â 2 ¹ÙÀÌÆ® µ¥ÀÌÅͷμ ±âº»ÀÌ µÇ´Â Ãâ·Â ½ºÆ®¸²¿¡ Ãâ·ÂÇÕ´Ï´Ù. |
void |
writeUTF (String str)
ij¸¯ÅÍ ¶óÀÎÀ» ¸Ó½Å¿¡ Á¸ÇÏÁö ¾Ê´Â¼öÁ¤ UTF-8 ÀÎÄÚµùÀ» »ç¿ëÇÑ Çü½ÄÀ¸·ÎÀÇÇØ ±âº»ÀÌ µÇ´Â Ãâ·Â ½ºÆ®¸²¿¡ Ãâ·ÂÇÕ´Ï´Ù. |
Ŭ·¡½º java.io. FilterOutputStream ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼µå |
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close,
write |
Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼µå |
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clone,
equals,
finalize,
getClass,
hashCode,
notify,
notifyAll,
toString,
wait,
wait,
wait |
ÀÎÅÍÆäÀ̽º java.io. DataOutput ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼µå |
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write |
ÇʵåÀÇ »ó¼¼ |
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protected int written
»ý¼ºÀÚ »ó¼¼ |
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public DataOutputStream(OutputStream out)
written
°¡ Á¦·Î·Î ¼³Á¤µË´Ï´Ù.
out
- ³ªÁß¿¡ »ç¿ëÇϱâ À§Çؼ º¸Á¸µÇ´Â ±âº»ÀÌ µÇ´Â Ãâ·Â ½ºÆ®¸²FilterOutputStream.out
¸Þ¼µåÀÇ »ó¼¼ |
---|
public void write(int b) throws IOException
b
ÇÏÀ§ 8 ºñÆ®)¸¦ ±âº»ÀÌ µÇ´Â Ãâ·Â ½ºÆ®¸²¿¡ Ãâ·ÂÇÕ´Ï´Ù. ¿¹¿Ü°¡ Throw µÇÁö ¾Ê´Â °æ¿ì, Ä«¿îÅÍ written
´Â 1
¸¸ Áõ°¡ÇÕ´Ï´Ù.
OutputStream
write
¸Þ¼µå¸¦ ±¸ÇöÇÕ´Ï´Ù.
DataOutput
³»ÀÇ write
FilterOutputStream
³»ÀÇ write
b
- Ãâ·ÂÇØÁö´Â byte
IOException
- ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìFilterOutputStream.out
public void write(byte[] b, int off, int len) throws IOException
off
·Î
ºÎÅÍ ½ÃÀ۵Ǵ len
¹ÙÀÌÆ®¸¦ ±âº»ÀÌ µÇ´Â Ãâ·Â ½ºÆ®¸²¿¡ Ãâ·ÂÇÕ´Ï´Ù. ¿¹¿Ü°¡ Throw µÇÁö ¾Ê´Â °æ¿ì, Ä«¿îÅÍ written
´Â len
°ª¸¸ Áõ°¡ÇÕ´Ï´Ù.
DataOutput
³»ÀÇ write
FilterOutputStream
³»ÀÇ write
b
- µ¥ÀÌÅÍoff
- µ¥ÀÌÅÍÀÇ °³½Ã ¿ÀÇÁ¼Â(offset)len
- Ãâ·ÂÇÏ´Â ¹ÙÀÌÆ®¼ö
IOException
- ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìFilterOutputStream.out
public void flush() throws IOException
DataOuputStream
flush
¸Þ¼µå°¡ ±âº»ÀÌ µÇ´Â Ãâ·Â ½ºÆ®¸²ÀÇ flush
¸Þ¼µå¸¦ È£ÃâÇÕ´Ï´Ù.
Flushable
³»ÀÇ flush
FilterOutputStream
³»ÀÇ flush
IOException
- ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìFilterOutputStream.out
,
OutputStream.flush()
public final void writeBoolean(boolean v) throws IOException
boolean
°ªÀ» 1 ¹ÙÀÌÆ® µ¥ÀÌÅͷμ ±âº»ÀÌ µÇ´Â µ¥ÀÌÅÍ Ãâ·Â ½ºÆ®¸²¿¡ Ãâ·ÂÇÕ´Ï´Ù. true
´Â (byte) 1
À¸·Î¼false
´Â (byte) 0
À¸·Î¼ Ãâ·ÂÇØÁý´Ï´Ù. ¿¹¿Ü°¡ Throw µÇÁö ¾Ê´Â °æ¿ì, Ä«¿îÅÍ written
´Â 1
¸¸ Áõ°¡ÇÕ´Ï´Ù.
DataOutput
³»ÀÇ writeBoolean
v
- Ãâ·ÂÇØÁö´Â boolean
Ä¡
IOException
- ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìFilterOutputStream.out
public final void writeByte(int v) throws IOException
byte
°ªÀ» 1 ¹ÙÀÌÆ®°ªÀ¸·Î
±âº»ÀÌ µÇ´Â Ãâ·Â ½ºÆ®¸²¿¡ Ãâ·ÂÇÕ´Ï´Ù. ¿¹¿Ü°¡ Throw µÇÁö ¾Ê´Â °æ¿ì, Ä«¿îÅÍ written
´Â 1
¸¸ Áõ°¡ÇÕ´Ï´Ù.
DataOutput
³»ÀÇ writeByte
v
- Ãâ·ÂÇØÁö´Â byte
°ª
IOException
- ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìFilterOutputStream.out
public final void writeShort(int v) throws IOException
short
Çü µ¥ÀÌÅ͸¦, »óÀ§ ¹ÙÀÌÆ®¸¦ ¼±µÎ·Î ÇÏ´Â 2 ¹ÙÀÌÆ® µ¥ÀÌÅͷμ ±âº»ÀÌ µÇ´Â Ãâ·Â ½ºÆ®¸²¿¡ Ãâ·ÂÇÕ´Ï´Ù. ¿¹¿Ü°¡ Throw µÇÁö ¾Ê´Â °æ¿ì, Ä«¿îÅÍ written
´Â 2
¸¸ Áõ°¡ÇÕ´Ï´Ù.
DataOutput
³»ÀÇ writeShort
v
- Ãâ·ÂÇØÁö´Â short
°ª
IOException
- ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìFilterOutputStream.out
public final void writeChar(int v) throws IOException
char
¸¦, »óÀ§ ¹ÙÀÌÆ®¸¦ ¼±µÎ·Î ÇÏ´Â 2 ¹ÙÀÌÆ® µ¥ÀÌÅͷμ ±âº»ÀÌ µÇ´Â Ãâ·Â ½ºÆ®¸²¿¡ Ãâ·ÂÇÕ´Ï´Ù. ¿¹¿Ü°¡ Throw µÇÁö ¾Ê´Â °æ¿ì, Ä«¿îÅÍ written
´Â 2
¸¸ Áõ°¡ÇÕ´Ï´Ù.
DataOutput
³»ÀÇ writeChar
v
- Ãâ·ÂÇØÁö´Â char
°ª
IOException
- ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìFilterOutputStream.out
public final void writeInt(int v) throws IOException
int
Çü µ¥ÀÌÅ͸¦, »óÀ§ ¹ÙÀÌÆ®¸¦ ¼±µÎ·Î ÇÏ´Â 4 ¹ÙÀÌÆ® µ¥ÀÌÅͷμ ±âº»ÀÌ µÇ´Â Ãâ·Â ½ºÆ®¸²¿¡ Ãâ·ÂÇÕ´Ï´Ù. ¿¹¿Ü°¡ Throw µÇÁö ¾Ê´Â °æ¿ì, Ä«¿îÅÍ written
´Â 4
¸¸ Áõ°¡ÇÕ´Ï´Ù.
DataOutput
³»ÀÇ writeInt
v
- Ãâ·ÂÇØÁö´Â int
°ª
IOException
- ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìFilterOutputStream.out
public final void writeLong(long v) throws IOException
long
Çü µ¥ÀÌÅ͸¦, »óÀ§ ¹ÙÀÌÆ®¸¦ ¼±µÎ·Î ÇÏ´Â 8 ¹ÙÀÌÆ® µ¥ÀÌÅͷμ ±âº»ÀÌ µÇ´Â Ãâ·Â ½ºÆ®¸²¿¡ Ãâ·ÂÇÕ´Ï´Ù. ¿¹¿Ü°¡ Throw µÇÁö ¾Ê´Â °æ¿ì, Ä«¿îÅÍ written
´Â 8
¸¸ Áõ°¡ÇÕ´Ï´Ù.
DataOutput
³»ÀÇ writeLong
v
- Ãâ·ÂÇØÁö´Â long
°ª
IOException
- ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìFilterOutputStream.out
public final void writeFloat(float v) throws IOException
Float
Ŭ·¡½ºÀÇ floatToIntBits
¸Þ¼µå¸¦ »ç¿ëÇØ int
ÇüÀ¸·Î º¯È¯ÇØ, ±× int
Çü µ¥ÀÌÅ͸¦ »óÀ§ ¹ÙÀÌÆ®¸¦ ¼±µÎ·Î ÇÏ´Â 4 ¹ÙÀÌÆ®·Î¼ ±âº»ÀÌ µÇ´Â Ãâ·Â ½ºÆ®¸²¿¡ Ãâ·ÂÇÕ´Ï´Ù. ¿¹¿Ü°¡ Throw µÇÁö ¾Ê´Â °æ¿ì, Ä«¿îÅÍ written
´Â 4
¸¸ Áõ°¡ÇÕ´Ï´Ù.
DataOutput
³»ÀÇ writeFloat
v
- Ãâ·ÂÇØÁö´Â float
Ä¡
IOException
- ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìFilterOutputStream.out
,
Float.floatToIntBits(float)
public final void writeDouble(double v) throws IOException
Double
Ŭ·¡½ºÀÇ doubleToLongBits
¸Þ¼µå¸¦ »ç¿ëÇØ long
·Î
º¯È¯ÇØ, ±× long
µ¥ÀÌÅ͸¦, »óÀ§ ¹ÙÀÌÆ®¸¦ ¼±µÎ·Î ÇÏ´Â 8 ¹ÙÀÌÆ® µ¥ÀÌÅͷμ ±âº»ÀÌ µÇ´Â Ãâ·Â ½ºÆ®¸²¿¡ Ãâ·ÂÇÕ´Ï´Ù. ¿¹¿Ü°¡ Throw µÇÁö ¾Ê´Â °æ¿ì, Ä«¿îÅÍ written
´Â 8
¸¸ Áõ°¡ÇÕ´Ï´Ù.
DataOutput
³»ÀÇ writeDouble
v
- Ãâ·ÂÇØÁö´Â double
Ä¡
IOException
- ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìFilterOutputStream.out
,
Double.doubleToLongBits(double)
public final void writeBytes(String s) throws IOException
written
´Â s
±æÀ̸¸ Áõ°¡ÇÕ´Ï´Ù.
DataOutput
³»ÀÇ writeBytes
s
- Ãâ·ÂÇØÁö´Â ¹ÙÀÌÆ®ÀÇ Ä³¸¯ÅÍ ¶óÀÎ
IOException
- ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìFilterOutputStream.out
public final void writeChars(String s) throws IOException
writeChar
¸Þ¼µå¿Í °°Àº ¹æ¹ýÀ¸·Î Â÷·Ê·Î µ¥ÀÌÅÍ Ãâ·Â ½ºÆ®¸²¿¡ Ãâ·ÂÇØÁý´Ï´Ù. ¿¹¿Ü°¡ Throw µÇÁö ¾Ê´Â °æ¿ì, Ä«¿îÅÍ written
´Â s
±æÀÌÀÇ 2 ¹è¸¸ Áõ°¡ÇÕ´Ï´Ù.
DataOutput
³»ÀÇ writeChars
s
- Ãâ·ÂÇØÁö´Â String
Ä¡
IOException
- ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìwriteChar(int)
,
FilterOutputStream.out
public final void writeUTF(String str) throws IOException
¿ì¼±, ÃÖÃÊÀÇ 2 ¹ÙÀÌÆ®°¡ writeShort
¸Þ¼µå¿Í °°Àº ¹æ¹ýÀ¸·Î Ãâ·Â ½ºÆ®¸²¿¡ Ãâ·ÂÇØÁ® À̰ÍÀÌ ³ªÁß¿¡ °è¼ÓµÇ´Â ¹ÙÀÌÆ®¼ö¸¦ ³ªÅ¸³À´Ï´Ù. ÀÌ ¼öÄ¡´Â ½ÇÁ¦·Î Ãâ·ÂÇØÁö´Â ¹ÙÀÌÆ®¼ö¸¦ ³ªÅ¸³», ¹®ÀÚ¼ö°¡ ¾Æ´Õ´Ï´Ù. ÀÌ ±æÀÌ Á¤º¸¿¡ À̾î, ij¸¯ÅÍ ¶óÀÎÀÇ °¢ ¹®ÀÚ µ¥ÀÌÅͰ¡ Â÷·Ê·Î ¼öÁ¤ UTF-8 ÀÎÄÚµùÀ¸·Î Ãâ·ÂµË´Ï´Ù. ¿¹¿Ü°¡ Throw µÇÁö ¾Ê´Â °æ¿ì, Ä«¿îÅÍ written
´Â Ãâ·Â ½ºÆ®¸²¿¡ Ãâ·ÂÇØÁø ÃѹÙÀÌÆ®¼ö¸¸Å Áõ°¡ÇÕ´Ï´Ù. À̰ÍÀº 2¿¡ str
±æÀ̸¦ ´õÇÑ °ªÀÌ»óÀ¸·Î 2¿¡ str
±æÀÌÀÇ 3 ¹è¸¦ ´õÇÑ °ªÀÌÇϰ¡ µË´Ï´Ù.
DataOutput
³»ÀÇ writeUTF
str
- Ãâ·ÂÇØÁö´Â ij¸¯ÅÍ ¶óÀÎ
IOException
- ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìpublic final int size()
written
ÇöÀçÀÇ °ª, Áï ÀÌ µ¥ÀÌÅÍ Ãâ·Â ½ºÆ®¸²¿¡ Áö±Ý±îÁö Ãâ·ÂÇØÁø ¹ÙÀÌÆ®¼ö¸¦ ¸®ÅÏÇÕ´Ï´Ù. ÀÌ Ä«¿îÅͰ¡ ¿À¹öÇ÷οì Çϸé, Integer.MAX_VALUE¿¡ ·¦ µË´Ï´Ù.
written
ÇʵåÀÇ °ªwritten
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JavaTM 2 Platform Standard Ed. 5.0 |
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ÀÌÀü Ŭ·¡½º ´ÙÀ½ Ŭ·¡½º | ÇÁ·¹ÀÓÀ¸·Î ÇÁ·¹ÀÓ ¾øÀÌ | |||||||||
°³¿ä: NESTED | Çʵå | constructor | ¸Þ¼µå | »ó¼¼: Çʵå | »ý¼ºÀÚ | ¸Þ¼µå |
Copyright 2004 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms . Documentation Redistribution Policy µµ ÂüÁ¶ÇϽʽÿÀ.