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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.Objectjavax.imageio.stream.ImageInputStreamImpl
javax.imageio.stream.FileImageInputStream
public class FileImageInputStream
File ¶Ç´Â RandomAccessFile·Î
ºÎÅÍ ÀÔ·ÂÀ» ¾ò´Â ImageInputStream
±¸ÇöÀÔ´Ï´Ù. ÆÄÀÏÀÇ ³»¿ëÀº °´Ã¼ÀÇ À¯È¿±â°£ÁßÀº ¾ÈÁ¤µÇ¾î ÀÖ´Ù°í º¸¿©Áý´Ï´Ù.
| ÇÊµå °³¿ä |
|---|
| Ŭ·¡½º javax.imageio.stream. ImageInputStreamImpl ·ÎºÎÅÍ »ó¼ÓµÈ Çʵå |
|---|
bitOffset,
byteOrder,
flushedPos,
streamPos |
| »ý¼ºÀÚ °³¿ä | |
|---|---|
FileImageInputStream (File f)
ÁöÁ¤µÈ File·Î
ºÎÅÍ ÀоîµéÀÌ´Â FileImageInputStream¸¦ ±¸ÃàÇÕ´Ï´Ù. |
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FileImageInputStream (RandomAccessFile raf)
ÁöÁ¤µÈ RandomAccessFile·Î
ºÎÅÍ ÀоîµéÀÌ´Â FileImageInputStream¸¦ ±¸ÃàÇÕ´Ï´Ù. |
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| ¸Þ¼µå °³¿ä | |
|---|---|
void |
close ()
½ºÆ®¸²À» ´Ý½À´Ï´Ù. |
long |
length ()
±âº»ÀÌ µÇ´Â ÆÄÀÏÀÇ ±æÀÌ, ¶Ç´Â ±×°ÍÀÌ ºÒ¸íÇÑ °æ¿ì´Â -1À» ¸®ÅÏÇÕ´Ï´Ù. |
int |
read ()
½ºÆ®¸²·ÎºÎÅÍ 1 ¹ÙÀÌÆ®¸¦ Àбâ, ±×°ÍÀ» 0 ¿¡¼ 255 ±îÁöÀÇ Á¤¼ö·Î¼ ¸®ÅÏÇÕ´Ï´Ù. |
int |
read (byte[] b,
int off,
int len)
½ºÆ®¸²·ÎºÎÅÍ len ¹ÙÀÌÆ®±îÁö Àбâ, b¿¡ À妽º off·Î
ºÎÅÍ Æ÷ÇÔÇÕ´Ï´Ù. |
void |
seek (long pos)
ÇöÀçÀÇ ½ºÆ®¸² À§Ä¡¸¦ ¸ñÀûÀÇ À§Ä¡·Î ¼³Á¤ÇÕ´Ï´Ù. |
| Ŭ·¡½º javax.imageio.stream. ImageInputStreamImpl ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼µå |
|---|
checkClosed,
finalize,
flush,
flushBefore,
getBitOffset,
getByteOrder,
getFlushedPosition,
getStreamPosition,
isCached,
isCachedFile,
isCachedMemory,
mark,
read,
readBit,
readBits,
readBoolean,
readByte,
readBytes,
readChar,
readDouble,
readFloat,
readFully,
readFully,
readFully,
readFully,
readFully,
readFully,
readFully,
readFully,
readInt,
readLine,
readLong,
readShort,
readUnsignedByte,
readUnsignedInt,
readUnsignedShort,
readUTF,
reset,
setBitOffset,
setByteOrder,
skipBytes,
skipBytes |
| Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼µå |
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clone,
equals,
getClass,
hashCode,
notify,
notifyAll,
toString,
wait,
wait,
wait |
| »ý¼ºÀÚ »ó¼¼ |
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public FileImageInputStream(File f)
throws FileNotFoundException,
IOException
File·Î
ºÎÅÍ ÀоîµéÀÌ´Â FileImageInputStream¸¦ ±¸ÃàÇÕ´Ï´Ù.
ÀÌ °´Ã¼ÀÇ ±¸Ãà½ÃºÎÅÍ Àб⠸޼µå¸¦ ¸¶Áö¸·À¸·Î È£ÃâÇÒ ¶§±îÁö, ÆÄÀÏÀÇ ³»¿ëÀ» º¯°æÇØ µÇÁö ¾Ê½À´Ï´Ù.
f - ÀÐÀ» File
IllegalArgumentException - f°¡ nullÀÎ °æ¿ì
SecurityException - ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú°¡ Á¸ÀçÇØ, ÆÄÀÏ¿¡ÀÇ Àбâ
¾×¼¼½º°¡ Çã°¡µÇÁö ¾Ê´Â °æ¿ì
FileNotFoundException - f°¡ µð·ºÅ丮ÀÎÁö, ´Ù¸¥ ¾î¶°ÇÑ ÀÌÀ¯·Î½á Àбâ
¿ëÀ¸·Î ¿ ¼ö°¡ ¾ø´Â °æ¿ì
IOException - ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìpublic FileImageInputStream(RandomAccessFile raf)
RandomAccessFile·Î
ºÎÅÍ ÀоîµéÀÌ´Â FileImageInputStream¸¦ ±¸ÃàÇÕ´Ï´Ù.
ÀÌ °´Ã¼ÀÇ ±¸Ãà½ÃºÎÅÍ Àб⠸޼µå¸¦ ¸¶Áö¸·À¸·Î È£ÃâÇÒ ¶§±îÁö, ÆÄÀÏÀÇ ³»¿ëÀ» º¯°æÇØ µÇÁö ¾Ê½À´Ï´Ù.
raf - ÀÐÀ» RandomAccessFile
IllegalArgumentException - raf°¡ nullÀÎ °æ¿ì| ¸Þ¼µåÀÇ »ó¼¼ |
|---|
public int read()
throws IOException
ImageInputStream
±â¼ú: ½ºÆ®¸²³»ÀÇ ºñÆ® ¿ÀÇÁ¼Â(offset)´Â read¸¦ ½Ç½ÃÇϱâ Àü¿¡ 0¿¡ ¸®¼Â µË´Ï´Ù.
ImageInputStream ³»ÀÇ read ImageInputStreamImpl ³»ÀÇ read IOException - ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì
public int read(byte[] b,
int off,
int len)
throws IOException
ImageInputStreamImpl
±â¼ú: len ¹ÙÀÌÆ®±îÁö Àбâ, b¿¡ À妽º off·Î
ºÎÅÍ Æ÷ÇÔÇÕ´Ï´Ù. ÀоîµéÀÎ ¹ÙÀÌÆ®¼ö¸¦ ¸®ÅÏÇÕ´Ï´Ù. ½ºÆ®¸²ÀÇ ³¡¿¡ À̸£·¶±â ¶§¹®¿¡ ¹ÙÀÌÆ®¸¦ ÀоîµéÀÏ ¼ö ¾ø´Â °æ¿ì´Â -1À» ¸®ÅÏÇÕ´Ï´Ù.
½ºÆ®¸²³»ÀÇ ºñÆ® ¿ÀÇÁ¼Â(offset)´Â read¸¦ ½Ç½ÃÇϱâ Àü¿¡ 0¿¡ ¸®¼Â ÇÒ Çʿ䰡 ÀÖ½À´Ï´Ù.
¼ºê Ŭ·¡½º¿¡¼ ÀÌ ¸Þ¼µå¸¦ ±¸ÇöÇÒ Çʿ䰡 ÀÖ½À´Ï´Ù. ¼ºê Ŭ·¡½º ±¸ÇöÀ¸·Î Á¾·áÇϱâ Àü¿¡ ½ºÆ®¸² À§Ä¡¸¦ °»½ÅÇÕ´Ï´Ù.
ImageInputStream ³»ÀÇ read ImageInputStreamImpl ³»ÀÇ read b - Ãâ·ÂÇØÁö´Â ¹ÙÀÌÆ® ¹è¿off - Ãâ·ÂóÀÇ b ³»ÀÇ °³½Ã À§Ä¡len - ÀоîµéÀÌ´Â ÃÖ´ë ¹ÙÀÌÆ®¼ö
-1
IOException - ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìpublic long length()
-1À» ¸®ÅÏÇÕ´Ï´Ù.
ImageInputStream ³»ÀÇ length ImageInputStreamImpl ³»ÀÇ length long), ¶Ç´Â -1
public void seek(long pos)
throws IOException
ImageInputStream
±â¼ú: pos°¡ getflushedPosition·Î
ºÎÅÍ ¸®ÅϵÈ
Ç÷¡½Ã À§Ä¡º¸´Ù ÀÛÀº °æ¿ì´Â IndexOutOfBoundsException°¡ ¹ß»ý µË´Ï´Ù.
½ÃÅ©·Î ÆÄÀÏÀÇ ¸¶Áö¸·À» Åë°úÇÏ´Â °ÍÀº Á¤»óÀûÀ̰í, EOFException´Â ÀÐÀ» °æ¿ì¸¸ ¹ß»ý µË´Ï´Ù.
ImageInputStream ³»ÀÇ seek ImageInputStreamImpl ³»ÀÇ seek pos - ¸ñÀûÀÇ ÆÄÀÏ Æ÷ÀÎÅÍ À§Ä¡¸¦ ³ªÅ¸³»´Â long
IOException - ±× ¿ÜÀÇ ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì
public void close()
throws IOException
ImageInputStream
±â¼ú: IOException°¡ Throw µÉ±î ºÎÁ¤ÇÑ µ¿ÀÛÀÌ ½ÇÇàµÇ´Â °æ¿ì°¡ ÀÖ½À´Ï´Ù. ÀÌ ¸Þ¼µå¸¦ È£ÃâÇϸé, ÀÌ ÀÎÅÍÆäÀ̽º¸¦ ±¸ÇöÇϴ Ŭ·¡½º°¡ ¸Þ¸ð¸®, µð½ºÅ© ½ºÆäÀ̽º, ¶Ç´Â ÆÄÀÏ ±â¼úÀÚµîÀÇ ½ºÆ®¸²¿¡ °ü·ÃµÈ ÀÚ¿øÀ» ÇØ¹æÇÒ ¼ö ÀÖ½À´Ï´Ù.
ImageInputStream ³»ÀÇ close ImageInputStreamImpl ³»ÀÇ close IOException - ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì
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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 | |||||||||
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