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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.awt.image.SampleModel
java.awt.image.MultiPixelPackedSampleModel
public class MultiPixelPackedSampleModel
MultiPixelPackedSampleModel Ŭ·¡½º´Â ´ÜÀÏ ¹êµåÈ µÈ À̹ÌÁö¸¦ Ç¥ÇöÇØ, º¹¼öÀÇ ´ÜÀÏ »ùÇà Çȼ¿À» 1°³ÀÇ µ¥ÀÌÅÍ ¿ä¼Ò¿¡ ÆÑ ÇÒ ¼ö ÀÖ½À´Ï´Ù. Çȼ¿Àº º¹¼öÀÇ µ¥ÀÌÅÍ ¿ä¼Ò¿¡ °ÉÄ¥ ¼ö ¾ø½À´Ï´Ù. µ¥ÀÌÅÍÇüÀº DataBuffer.TYPE_BYTE, DataBuffer.TYPE_USHORT, ¶Ç´Â DataBuffer.TYPE_INT ÀÔ´Ï´Ù. °¢ Çȼ¿Àº 2 ¸»ÇÏ°í ³ª¹«½ÂÀÇ ºñÆ®¼ö°¡ ¾Æ´Ï¸é ¾ÈµÇ¾î, 2 ¸»ÇÏ°í ³ª¹«½Â°³ÀÇ Çȼ¿ÀÌ, 1°³ÀÇ µ¥ÀÌÅÍ ¿ä¼Ò¿¡ µü µé¾î°¡Áö ¾ÊÀ¸¸é ¾ÈµË´Ï´Ù. Çȼ¿ ºñÆ® º¸ÆøÀº 1 Çȼ¿ ±ÙóÀÇ ºñÆ®¼ö¿Í °°½À´Ï´Ù. Áֻ缱 º¸ÆøÀº µ¥ÀÌÅÍ ¿ä¼Ò³»¿¡ ÀÖ¾î, ¸¶Áö¸· ¸î°³ÀÇ µ¥ÀÌÅÍ ¿ä¼Ò°¡ ¹Ì»ç¿ëÀÇ Çȼ¿·Î ÆÐµù µË´Ï´Ù. µ¥ÀÌÅÍ ºñÆ® ¿ÀÇÁ¼Â(offset)´Â DataBuffer
¼±µÎ·ÎºÎÅÍ ÃÖÃÊÀÇ Çȼ¿±îÁöÀÇ ºñÆ® ´ÜÀ§ÀÇ ¿ÀÇÁ¼Â(offset)À̸ç, Çȼ¿ ºñÆ® º¸ÆøÀÇ ¹è¼öÀÔ´Ï´Ù.
´ÙÀ½ÀÇ Äڵ忹´Â DataBuffer
data·Î
ºÎÅÍ Çȼ¿ x, y
ºñÆ®¸¦ ÃßÃâÇØ, dataType ÇüÀÇ µ¥ÀÌÅÍ ¿ä¼Ò¿¡ Çȼ¿ µ¥ÀÌÅ͸¦ Æ÷ÇÔÇÕ´Ï´Ù.
int dataElementSize = DataBuffer.getDataTypeSize(dataType);
int bitnum = dataBitOffset + x*pixelBitStride;
int element = data.getElem(y*scanlineStride + bitnum/dataElementSize);
int shift = dataElementSize - (bitnum & (dataElementSize-1))
- pixelBitStride;
int pixel = (element >> shift) & ((1 << pixelBitStride) - 1);
| ÇÊµå °³¿ä |
|---|
| Ŭ·¡½º java.awt.image. SampleModel ·ÎºÎÅÍ »ó¼ÓµÈ Çʵå |
|---|
dataType,
height,
numBands,
width |
| »ý¼ºÀÚ °³¿ä | |
|---|---|
MultiPixelPackedSampleModel (int dataType,
int w,
int h,
int numberOfBits)
ÁöÁ¤µÈ µ¥ÀÌÅÍÇü, Æø, ³ôÀÌ ¹× 1 Çȼ¿ ±ÙóÀÇ ºñÆ®¼ö¸¦ °¡Áö´Â MultiPixelPackedSampleModelÀ»
±¸ÃàÇÕ´Ï´Ù. |
|
MultiPixelPackedSampleModel (int dataType,
int w,
int h,
int numberOfBits,
int scanlineStride,
int dataBitOffset)
ÁöÁ¤µÈ µ¥ÀÌÅÍÇü, Æø, ³ôÀÌ, 1 Çȼ¿ ±ÙóÀÇ ºñÆ®¼ö, Áֻ缱 º¸Æø ¹× µ¥ÀÌÅÍ ºñÆ® ¿ÀÇÁ¼Â(offset)À» °¡Áö´Â MultiPixelPackedSampleModelÀ»
±¸ÃàÇÕ´Ï´Ù. |
|
| ¸Þ¼µå °³¿ä | |
|---|---|
SampleModel |
createCompatibleSampleModel (int w,
int h)
ÁöÁ¤µÈ Æø°ú ³ôÀ̸¦ °¡Áö´Â »õ·Î¿î MultiPixelPackedSampleModelÀ»
±¸ÃàÇÕ´Ï´Ù. |
DataBuffer |
createDataBuffer ()
ÀÌ MultiPixelPackedSampleModel¿¡ ´ëÀÀÇÏ´Â DataBuffer¸¦ ±¸ÃàÇÕ´Ï´Ù. |
SampleModel |
createSubsetSampleModel (int[] bands)
ÀÌ MultiPixelPackedSampleModel
¹êµåÀÇ ºÎºÐÁýÇÕÀ» °¡Áö´Â »õ·Î¿î MultiPixelPackedSampleModelÀ»
ÀÛ¼ºÇÕ´Ï´Ù. |
boolean |
equals (Object o)
ÀÌ °´Ã¼¿Í ´Ù¸¥ °´Ã¼°¡ µ¿ÀÏÇÑÁö ¾î¶²Áö¸¦ ³ªÅ¸³À´Ï´Ù. |
int |
getBitOffset (int x)
Áֻ缱ÀÇ x ¹øÂ°ÀÇ Çȼ¿·Î¼ Æ÷ÇԵǰí ÀÖ´Â µ¥ÀÌÅÍ ¿ä¼ÒÀÇ ¿ÀÇÁ¼Â(offset)¸¦ ºñÆ®¼ö·Î ¸®ÅÏÇÕ´Ï´Ù. |
int |
getDataBitOffset ()
µ¥ÀÌÅÍ ºñÆ® ¿ÀÇÁ¼Â(offset)¸¦ ºñÆ®¼ö·Î ¸®ÅÏÇÕ´Ï´Ù. |
Object |
getDataElements (int x,
int y,
Object obj,
DataBuffer data)
transferType ÇüÀÇ ¿ø½ÃÀû ¹è¿³»¿¡ ÀÖ´Â 1°³ÀÇ Çȼ¿ÀÇ µ¥ÀÌÅ͸¦ ¸®ÅÏÇÕ´Ï´Ù. |
int |
getNumDataElements ()
getDataElements(int, int, java.lang.Object, java.awt.image.DataBuffer) ¸Þ¼µå ¹× setDataElements(int, int, java.lang.Object, java.awt.image.DataBuffer) ¸Þ¼µå¸¦ »ç¿ëÇØ 1 Çȼ¿ Àü¼Û Çϴµ¥ ÇÊ¿äÇÑ µ¥ÀÌÅÍ ¿ä¼ÒÀÇ ¼ö¸¦ ¸®ÅÏÇÕ´Ï´Ù. |
int |
getOffset (int x,
int y)
Çȼ¿ (x, y)ÀÇ µ¥ÀÌÅÍ ¹è¿ ¿ä¼Ò¿¡¼ÀÇ ¿ÀÇÁ¼Â(offset)¸¦ ¸®ÅÏÇÕ´Ï´Ù. |
int[] |
getPixel (int x,
int y,
int[] iArray,
DataBuffer data)
int ¹è¿ÀÇ ¼±µÎ ¿ä¼ÒÀÇ, ÁöÁ¤µÈ 1°³ÀÇ ¹êµåÀÇ Çȼ¿À» ¸®ÅÏÇÕ´Ï´Ù. |
int |
getPixelBitStride ()
Çȼ¿ ºñÆ® º¸³ÐÀ̸¦ ºñÆ®¼ö·Î ¸®ÅÏÇÕ´Ï´Ù. |
int |
getSample (int x,
int y,
int b,
DataBuffer data)
(x, y)¿¡ À§Ä¡ÇÏ´Â Çȼ¿ÀÇ ÁöÁ¤µÈ ¹êµåÀÇ »ùÇÃÀ» int·Î
¼ ¸®ÅÏÇÕ´Ï´Ù. |
int[] |
getSampleSize ()
¸ðµç ¹êµåÀÇ »ùÇà ±ÙóÀÇ ºñÆ®¼ö¸¦ ¸®ÅÏÇÕ´Ï´Ù. |
int |
getSampleSize (int band)
ÁöÁ¤µÈ ¹êµåÀÇ »ùÇà ±ÙóÀÇ ºñÆ®¼ö¸¦ ¸®ÅÏÇÕ´Ï´Ù. |
int |
getScanlineStride ()
Áֻ缱 º¸³ÐÀ̸¦ ¸®ÅÏÇÕ´Ï´Ù. |
int |
getTransferType ()
getDataElements ¸Þ¼µå¿Í setDataElements ¸Þ¼µå¿¡ ÀÇÇØ Çȼ¿À» Àü¼Û Çϱâ À§Çؼ »ç¿ëÇÏ´Â TransferType¸¦ ¸®ÅÏÇÕ´Ï´Ù. |
int |
hashCode ()
°´Ã¼ÀÇ ÇØ½Ã Äڵ尪À» ¸®ÅÏÇÕ´Ï´Ù. |
void |
setDataElements (int x,
int y,
Object obj,
DataBuffer data)
ÁöÁ¤µÈ DataBuffer
1°³ÀÇ Çȼ¿ÀÇ µ¥ÀÌÅ͸¦, TransferType ÇüÀÇ ¿ø½ÃÀû ¹è¿·ÎºÎÅÍ ¼³Á¤ÇÕ´Ï´Ù. |
void |
setPixel (int x,
int y,
int[] iArray,
DataBuffer data)
int ¹è¿À» ÀÔ·ÂÀ¸·Î ÇØ, DataBuffer
Çȼ¿À» ¼³Á¤ÇÕ´Ï´Ù. |
void |
setSample (int x,
int y,
int b,
int s,
DataBuffer data)
int¸¦ ÀÔ·ÂÀ¸·Î ÇØ, DataBuffer
°Í (x, y)¿¡ À§Ä¡ÇÏ´Â Çȼ¿ÀÇ, ÁöÁ¤µÈ ¹êµåÀÇ »ùÇÃÀ» ¼³Á¤ÇÕ´Ï´Ù. |
| Ŭ·¡½º java.awt.image. SampleModel ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼µå |
|---|
getDataElements,
getDataType,
getHeight,
getNumBands,
getPixel,
getPixel,
getPixels,
getPixels,
getPixels,
getSampleDouble,
getSampleFloat,
getSamples,
getSamples,
getSamples,
getWidth,
setDataElements,
setPixel,
setPixel,
setPixels,
setPixels,
setPixels,
setSample,
setSample,
setSamples,
setSamples,
setSamples |
| Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼µå |
|---|
clone,
finalize,
getClass,
notify,
notifyAll,
toString,
wait,
wait,
wait |
| »ý¼ºÀÚ »ó¼¼ |
|---|
public MultiPixelPackedSampleModel(int dataType,
int w,
int h,
int numberOfBits)
MultiPixelPackedSampleModelÀ»
±¸ÃàÇÕ´Ï´Ù.
dataType - »ùÇà Æ÷ÇÔ¿ëÀÇ µ¥ÀÌÅÍ Çü½Äw - ±â¼úµÇ°í ÀÖ´Â À̹ÌÁö µ¥ÀÌÅÍ ¿µ¿ªÀdzÐÀÌ (Çȼ¿¼ö)h - ±â¼úµÇ°í ÀÖ´Â À̹ÌÁö µ¥ÀÌÅÍÀÇ ¿µ¿ªÀÇ ³ôÀÌ (Çȼ¿¼ö)numberOfBits - Çȼ¿¸¶´ÙÀÇ ºñÆ®¼ö
IllegalArgumentException - dataType°¡
DataBuffer.TYPE_BYTE, DataBuffer.TYPE_USHORT, ¶Ç´Â DataBuffer.TYPE_INT
¾î¶² °Íµµ ¾Æ´Ñ °æ¿ì
public MultiPixelPackedSampleModel(int dataType,
int w,
int h,
int numberOfBits,
int scanlineStride,
int dataBitOffset)
MultiPixelPackedSampleModelÀ»
±¸ÃàÇÕ´Ï´Ù.
dataType - »ùÇà Æ÷ÇÔ¿ëÀÇ µ¥ÀÌÅÍ Çü½Äw - ±â¼úµÇ°í ÀÖ´Â À̹ÌÁö µ¥ÀÌÅÍ ¿µ¿ªÀdzÐÀÌ (Çȼ¿¼ö)h - ±â¼úµÇ°í ÀÖ´Â À̹ÌÁö µ¥ÀÌÅÍÀÇ ¿µ¿ªÀÇ ³ôÀÌ (Çȼ¿¼ö)numberOfBits - Çȼ¿¸¶´ÙÀÇ ºñÆ®¼öscanlineStride - À̹ÌÁö µ¥ÀÌÅÍÀÇ Áֻ缱 º¸ÆødataBitOffset - ±â¼úµÇ°í ÀÖ´Â À̹ÌÁö µ¥ÀÌÅÍ ¿µ¿ªÀÇ µ¥ÀÌÅÍ ºñÆ® ¿ÀÇÁ¼Â(offset)
RasterFormatException - 1 Çȼ¿ ±ÙóÀÇ ºñÆ®¼ö°¡ 2 ¸»ÇÏ°í ³ª¹«½ÂÀÌ ¾Æ´Ñ °æ¿ì, ȤÀº 2 ¸»ÇÏ°í ³ª¹«½Â°³ÀÇ Çȼ¿ÀÌ 1 µ¥ÀÌÅÍ ¿ä¼Ò¿¡ µé¾î°¡Áö ¾Ê´Â °æ¿ì
IllegalArgumentException - w ¶Ç´Â h°¡ Á¦·Î ¾Æ·¡ÀÇ °æ¿ì
IllegalArgumentException - dataType°¡
DataBuffer.TYPE_BYTE, DataBuffer.TYPE_USHORT, ¶Ç´Â DataBuffer.TYPE_INT
¾î¶² °Íµµ ¾Æ´Ñ °æ¿ì| ¸Þ¼µåÀÇ »ó¼¼ |
|---|
public SampleModel createCompatibleSampleModel(int w,
int h)
MultiPixelPackedSampleModelÀ»
±¸ÃàÇÕ´Ï´Ù. »õ·Î¿î MultiPixelPackedSampleModel
½ºÅ丮Áö µ¥ÀÌÅÍÇü°ú 1 Çȼ¿ ±ÙóÀÇ ºñÆ®¼ö´Â ÀÌ MultiPixelPackedSampleModel¿Í
°°½À´Ï´Ù.
SampleModel ³»ÀÇ createCompatibleSampleModel w - ÁöÁ¤µÈ Æøh - ÁöÁ¤µÈ ³ôÀÌ
MultiPixelPackedSampleModel¿Í
½ºÅ丮Áö µ¥ÀÌÅÍÇü ¹× 1 Çȼ¿ ±ÙóÀÇ ºñÆ®¼ö°¡ °°Àº SampleModel
IllegalArgumentException - w ¶Ç´Â h°¡ Á¦·Î ¾Æ·¡ÀÇ °æ¿ìpublic DataBuffer createDataBuffer()
MultiPixelPackedSampleModel¿¡ ´ëÀÀÇÏ´Â DataBuffer¸¦ ±¸ÃàÇÕ´Ï´Ù. DataBuffer °´Ã¼ÀÇ µ¥ÀÌÅÍÇü°ú »çÀÌÁî´Â ÀÌ MultiPixelPackedSampleModel¿Í
°°½À´Ï´Ù. DataBuffer´Â 1°³ÀÇ ¹ðÅ©¸¦ °¡Áý´Ï´Ù.
SampleModel ³»ÀÇ createDataBuffer MultiPixelPackedSampleModel¿Í
µ¥ÀÌÅÍÇü ¹× »çÀÌÁî°¡ °°Àº DataBufferpublic int getNumDataElements()
getDataElements(int, int, java.lang.Object, java.awt.image.DataBuffer) ¸Þ¼µå ¹× setDataElements(int, int, java.lang.Object, java.awt.image.DataBuffer) ¸Þ¼µå¸¦ »ç¿ëÇØ 1 Çȼ¿ Àü¼Û Çϴµ¥ ÇÊ¿äÇÑ µ¥ÀÌÅÍ ¿ä¼ÒÀÇ ¼ö¸¦ ¸®ÅÏÇÕ´Ï´Ù. MultiPixelPackedSampleModelÀÎ °æ¿ì´Â 1 ÀÌ µË´Ï´Ù.
SampleModel ³»ÀÇ getNumDataElements public int[] getSampleSize()
SampleModel ³»ÀÇ getSampleSize public int getSampleSize(int band)
SampleModel ³»ÀÇ getSampleSize band - ÁöÁ¤µÈ ¹êµå
public int getOffset(int x,
int y)
x, y - ÁöÁ¤µÈ Çȼ¿
public int getBitOffset(int x)
x ¹øÂ°ÀÇ Çȼ¿·Î¼ Æ÷ÇԵǰí ÀÖ´Â µ¥ÀÌÅÍ ¿ä¼ÒÀÇ ¿ÀÇÁ¼Â(offset)¸¦ ºñÆ®¼ö·Î ¸®ÅÏÇÕ´Ï´Ù. ÀÌ ¿ÀÇÁ¼Â(offset)´Â ¸ðµç Áֻ缱À¸·Î °°½À´Ï´Ù. @param x ÁöÁ¤µÈ Çȼ¿ @return ÁöÁ¤µÈ Çȼ¿ÀÇ ºñÆ® ¿ÀÇÁ¼Â(offset)
public int getScanlineStride()
MultiPixelPackedSampleModel
Áֻ缱 º¸Æøpublic int getPixelBitStride()
MultiPixelPackedSampleModel
pixelBitStridepublic int getDataBitOffset()
MultiPixelPackedSampleModel
dataBitOffsetpublic int getTransferType()
getDataElements ¸Þ¼µå¿Í setDataElements ¸Þ¼µå¿¡ ÀÇÇØ Çȼ¿À» Àü¼Û Çϱâ À§Çؼ »ç¿ëÇÏ´Â TransferType¸¦ ¸®ÅÏÇÕ´Ï´Ù. TransferType´Â
½ºÅ丮Áö µ¥ÀÌÅÍÇü°ú °°¾Æµµ, Â÷À̰¡ ³ªµµ ±¦Âú½À´Ï´Ù. TransferType´Â
DataBuffer.TYPE_BYTE, DataBuffer.TYPE_USHORT, ¶Ç´Â DataBuffer.TYPE_INT
¾î¶² °ÍÀΰ¡°¡ µË´Ï´Ù. @return Àü¼ÛÇü
SampleModel ³»ÀÇ getTransferType public SampleModel createSubsetSampleModel(int[] bands)
MultiPixelPackedSampleModel
¹êµåÀÇ ºÎºÐÁýÇÕÀ» °¡Áö´Â »õ·Î¿î MultiPixelPackedSampleModelÀ»
ÀÛ¼ºÇÕ´Ï´Ù. MultiPixelPackedSampleModel´Â ¹êµå¸¦ 1°³
¹Û¿¡ °¡ÁöÁö ¾Ê±â ¶§¹®¿¡
bands Àμö´Â ±æÀÌ 1 À¸·Î Á¦·Î ¹øÂ°ÀÇ ¹êµå¸¦ ³ªÅ¸³¾ Çʿ䰡 ÀÖ½À´Ï´Ù.
SampleModel ³»ÀÇ createSubsetSampleModel bands - ÁöÁ¤µÈ ¹êµå
MultiPixelPackedSampleModel
¹êµåÀÇ ºÎºÐÁýÇÕÀ» °¡Áö´Â »õ·Î¿î SampleModel
RasterFormatException - ¿ä±¸µÈ ¹êµå¼ö°¡ 1 ÀÌ ¾Æ´Ñ °æ¿ì
IllegalArgumentException - w ¶Ç´Â h°¡ Á¦·Î ¾Æ·¡ÀÇ °æ¿ì
public int getSample(int x,
int y,
int b,
DataBuffer data)
int·Î
¼ ¸®ÅÏÇÕ´Ï´Ù. ÁÂÇ¥°¡ °æ°è³»¿¡ ¾ø´Â °æ¿ì´Â ArrayIndexOutOfBoundsException°¡ ¹ß»ý µË´Ï´Ù.
SampleModel ³»ÀÇ getSample x, y - ÁöÁ¤µÈ Çȼ¿ÀÇ ÁÂÇ¥b - ¸®ÅϵÈ
¹êµå (0 À¸·Î º¸¿©Áø´Ù)data - À̹ÌÁö µ¥ÀÌÅ͸¦ Æ÷ÇÔÇÏ´Â DataBuffer
ArrayIndexOutOfBoundException - ÁöÁ¤µÈ ÁÂÇ¥°¡ °æ°è³»¿¡ ¾ø´Â °æ¿ìsetSample(int, int, int, int, DataBuffer)
public void setSample(int x,
int y,
int b,
int s,
DataBuffer data)
int¸¦ ÀÔ·ÂÀ¸·Î ÇØ, DataBuffer
°Í (x, y)¿¡ À§Ä¡ÇÏ´Â Çȼ¿ÀÇ, ÁöÁ¤µÈ ¹êµåÀÇ »ùÇÃÀ» ¼³Á¤ÇÕ´Ï´Ù. ÁÂÇ¥°¡ °æ°è³»¿¡ ¾ø´Â °æ¿ì´Â ArrayIndexOutOfBoundsException°¡ ¹ß»ý µË´Ï´Ù.
SampleModel ³»ÀÇ setSample x, y - ÁöÁ¤µÈ Çȼ¿ÀÇ ÁÂÇ¥b - ¸®ÅϵÈ
¹êµå (0 À¸·Î º¸¿©Áø´Ù)s - int
ÀÔ·Â »ùÇÃdata - À̹ÌÁö µ¥ÀÌÅÍÀÇ Æ÷ÇÔóÀÇ DataBuffer
ArrayIndexOutOfBoundsException - ÁÂÇ¥°¡ °æ°è³»¿¡ ¾ø´Â °æ¿ìgetSample(int, int, int, DataBuffer)
public Object getDataElements(int x,
int y,
Object obj,
DataBuffer data)
MultiPixelPackedSampleModelÀÎ °æ¿ì, ¹è¿Àº 1°³ÀÇ ¿ä¼Ò¸¦ °¡Á®, ÇüÅ´ 1°³ÀÇ Çȼ¿À» Æ÷ÇÔÇÒ ¼ö ÀÖ´Â DataBuffer.TYPE_BYTE, DataBuffer.TYPE_USHORT, ¶Ç´Â DataBuffer.TYPE_INT °¡¿îµ¥ ÃÖ¼ÒÀÇ °ÍÀÌ µË´Ï´Ù. ÀϹÝÀûÀ¸·Îobj´Â null·Î
°Ç³×¹ÞÀ¸¹Ç·ÎObject´Â ÀÚµ¿ÀûÀ¸·Î ÀÛ¼ºµÇ¾î ¿Ã¹Ù¸¥ ±âº» µ¥ÀÌÅÍÇüÀÌ µË´Ï´Ù.
´ÙÀ½ÀÇ ÄÚµå´Â ½ºÅ丮Áö ·¹À̾ƿôÀÌ MultiPixelPackedSampleModel mppsm1¿¡ ÀÇÇØ ±â¼úµÇ°í ÀÖ´Â DataBuffer db1·Î
ºÎÅÍ, ½ºÅ丮Áö ·¹À̾ƿôÀÌ MultiPixelPackedSampleModel mppsm2¿¡ ÀÇÇØ ±â¼úµÇ°í ÀÖ´Â DataBuffer db2¿¡
1 Çȼ¿ÀÇ µ¥ÀÌÅ͸¦ Àü¼Û ÇÏ´Â ¿¹¸¦ ³ªÅ¸³À´Ï´Ù. ÀÌ Àü¼Û ¹æ¹ýÀº, getPixel ¶Ç´Â setPixel¸¦ »ç¿ëÇÏ´Â ¹æ¹ýº¸´Ù ÀϹÝÀûÀ¸·Î È¿À²ÀûÀÔ´Ï´Ù.
MultiPixelPackedSampleModel mppsm1, mppsm2;
DataBufferInt db1, db2;
mppsm2.setDataElements(x, y, mppsm1.getDataElements(x, y, null,
db1), db2);
2°³ÀÇ SampleModel
¹êµå¼ö°¡ °°¾Æ, ´ëÀÀÇÏ´Â ¹êµåÀÇ 1 »ùÇà ±ÙóÀÇ ºñÆ®¼ö°¡ °°¾Æ, transferTypeµµ
°°Àº °æ¿ì´Â 2 Á¶ÀÇ DataBuffer °ú SampleModel Æä¾î°£ÀÇ Àü¼ÛÀ» ½Ç½ÃÇÏ·Á¸é,
getDataElements ¶Ç´Â setDataElements¸¦ »ç¿ëÇÏ´Â °ÍÀÌ ÀûÀýÇÕ´Ï´Ù.
obj°¡ nullÀÌ ¾Æ´Ñ °æ¿ì´Â transferType ÇüÀÇ ¿ø½ÃÀû ¹è¿ÀÌ µË´Ï´Ù. ±×·¸Áö ¾ÊÀº °æ¿ì´Â ClassCastException°¡ ¹ß»ý µË´Ï´Ù. ÁÂÇ¥°¡ °æ°è³»¿¡ ¾ø´Â °æ¿ì³ª, obj°¡ nullÀÌ ¾Æ´Ï°í, Çȼ¿ µ¥ÀÌÅ͸¦ Æ÷ÇÔÇϱâ À§Çؼ ÃæºÐÇÑ Å©±â°¡ ¾Æ´Ñ °æ¿ì´Â ArrayIndexOutOfBoundsException°¡ ¹ß»ý µË´Ï´Ù.
SampleModel ³»ÀÇ getDataElements x, y - Çȼ¿ À§Ä¡ÀÇ ÁÂÇ¥obj - Çȼ¿ µ¥ÀÌÅ͸¦ µ¹·ÁÁÖ´Â ¿ø½ÃÀû ¹è¿, ¶Ç´Â nulldata - À̹ÌÁö µ¥ÀÌÅ͸¦ Æ÷ÇÔÇÏ´Â DataBuffer
Object
ClassCastException - obj°¡ TransferType ÇüÀÇ ¿ø½ÃÀû ¹è¿ÀÌ ¾Æ´Ï°í, nullµµ
¾Æ´Ñ °æ¿ì
ArrayIndexOutOfBoundsException - ÁÂÇ¥°¡ °æ°è³»¿¡ ¾ø´Â °æ¿ì, ¶Ç´Â obj°¡ nullÀÌ ¾Æ´ÑÁö, Çȼ¿ µ¥ÀÌÅ͸¦ º¸°ü À¯ÁöÇϱ⿡ ÃæºÐÇÑ Å©±â°¡ ¾Æ´Ò ¶§setDataElements(int, int, Object, DataBuffer)
public int[] getPixel(int x,
int y,
int[] iArray,
DataBuffer data)
int ¹è¿ÀÇ ¼±µÎ ¿ä¼ÒÀÇ, ÁöÁ¤µÈ 1°³ÀÇ ¹êµåÀÇ Çȼ¿À» ¸®ÅÏÇÕ´Ï´Ù. ÁÂÇ¥°¡ °æ°è³»¿¡ ¾ø´Â °æ¿ì´Â ArrayIndexOutOfBoundsException°¡ ¹ß»ý µË´Ï´Ù.
SampleModel ³»ÀÇ getPixel x, y - Çȼ¿ À§Ä¡ÀÇ ÁÂÇ¥iArray - ¸®ÅϵÈ
Çȼ¿ÀÌ Æ÷ÇԵǴ ¹è¿, ¶Ç´Â nulldata - À̹ÌÁö µ¥ÀÌÅÍÀÇ Æ÷ÇÔóÀÇ DataBuffer
ArrayIndexOutOfBoundsException - ÁÂÇ¥°¡ °æ°è³»¿¡ ¾ø´Â °æ¿ìsetPixel(int, int, int[], DataBuffer)
public void setDataElements(int x,
int y,
Object obj,
DataBuffer data)
DataBuffer
1°³ÀÇ Çȼ¿ÀÇ µ¥ÀÌÅ͸¦, TransferType ÇüÀÇ ¿ø½ÃÀû ¹è¿·ÎºÎÅÍ ¼³Á¤ÇÕ´Ï´Ù. MultiPixelPackedSampleModelÀÎ °æ¿ì´Â ¹è¿ÀÇ ¼±µÎ ¿ä¼Ò¸¸ÀÌ À¯È¿ÇÑ µ¥ÀÌÅ͸¦ º¸°ü À¯ÁöÇØ, ÇüÅ´ 1°³ÀÇ Çȼ¿À» º¸°ü À¯ÁöÇÒ ¼ö ÀÖ´Â DataBuffer.TYPE_BYTE, DataBuffer.TYPE_USHORT, ¶Ç´Â DataBuffer.TYPE_INT °¡¿îµ¥ ÃÖ¼ÒÀÇ °ÍÀÌ µË´Ï´Ù.
´ÙÀ½ÀÇ ÄÚµå´Â ½ºÅ丮Áö ·¹À̾ƿôÀÌ MultiPixelPackedSampleModel mppsm1¿¡ ÀÇÇØ ±â¼úµÇ°í ÀÖ´Â DataBuffer db1·Î
ºÎÅÍ, ½ºÅ丮Áö ·¹À̾ƿôÀÌ MultiPixelPackedSampleModel mppsm2¿¡ ÀÇÇØ ±â¼úµÇ°í ÀÖ´Â DataBuffer db2¿¡
1 Çȼ¿ÀÇ µ¥ÀÌÅ͸¦ Àü¼Û ÇÏ´Â ¿¹¸¦ ³ªÅ¸³À´Ï´Ù. ÀÌ Àü¼Û ¹æ¹ýÀº, getPixel ¶Ç´Â setPixel¸¦ »ç¿ëÇÏ´Â ¹æ¹ýº¸´Ù ÀϹÝÀûÀ¸·Î È¿À²ÀûÀÔ´Ï´Ù.
MultiPixelPackedSampleModel mppsm1, mppsm2;
DataBufferInt db1, db2;
mppsm2.setDataElements(x, y, mppsm1.getDataElements(x, y, null,
db1), db2);
2°³ÀÇ SampleModel °´Ã¼ÀÇ ¹êµå¼ö°¡ °°¾Æ, ´ëÀÀÇÏ´Â ¹êµåÀÇ 1 »ùÇà ±ÙóÀÇ ºñÆ®¼ö°¡ °°¾Æ, TransferTypeµµ
°°Àº °æ¿ì´Â 2 Á¶ÀÇ DataBuffer °ú SampleModel Æä¾î°£¿¡ Àü¼ÛÀ» ½Ç½ÃÇÏ·Á¸é,
getDataElements ¶Ç´Â setDataElements¸¦ »ç¿ëÇÏ´Â °ÍÀÌ ÀûÀýÇÕ´Ï´Ù.
obj´Â
TransferType ÇüÀÇ ¿ø½ÃÀû ¹è¿ÀÌ µË´Ï´Ù. ±×·¸Áö ¾ÊÀº °æ¿ì´Â ClassCastException°¡ ¹ß»ý µË´Ï´Ù. ÁÂÇ¥°¡ °æ°è³»¿¡ ¾ø´Â °æ¿ì³ª, obj°¡ Çȼ¿ µ¥ÀÌÅ͸¦ Æ÷ÇÔÇϱâ À§Çؼ ÃæºÐÇÑ Å©±â°¡ ¾Æ´Ñ °æ¿ì´Â ArrayIndexOutOfBoundsException°¡ ¹ß»ý µË´Ï´Ù.
SampleModel ³»ÀÇ setDataElements x, y - Çȼ¿ À§Ä¡ÀÇ ÁÂÇ¥obj - Çȼ¿ µ¥ÀÌÅ͸¦ Æ÷ÇÔÇÏ´Â ¿ø½ÃÀû ¹è¿data - À̹ÌÁö µ¥ÀÌÅ͸¦ Æ÷ÇÔÇÏ´Â DataBuffergetDataElements(int, int, Object, DataBuffer)
public void setPixel(int x,
int y,
int[] iArray,
DataBuffer data)
int ¹è¿À» ÀÔ·ÂÀ¸·Î ÇØ, DataBuffer
Çȼ¿À» ¼³Á¤ÇÕ´Ï´Ù. ÁÂÇ¥°¡ °æ°è³»¿¡ ¾ø´Â °æ¿ì´Â ArrayIndexOutOfBoundsException°¡ ¹ß»ý µË´Ï´Ù.
SampleModel ³»ÀÇ setPixel x, y - Çȼ¿ À§Ä¡ÀÇ ÁÂÇ¥iArray - int ¹è¿ÀÇ ÀÔ·Â Çȼ¿data - À̹ÌÁö µ¥ÀÌÅ͸¦ Æ÷ÇÔÇÏ´Â DataBuffergetPixel(int, int, int[], DataBuffer) public boolean equals(Object o)
Object
񃬣:
equals ¸Þ¼µå´Â null ÀÌ¿ÜÀÇ °´Ã¼ ÂüÁ¶¿¡¼ÀÇ µ¿Ä¡ °ü°è¸¦ ±¸ÇöÇÕ´Ï´Ù.
x¿¡ ´ëÇØ, x.equals(x)´Â true¸¦ µ¹·ÁÁØ´Ùx¿Í
y¿¡ ´ëÇØ, x.equals(y)´Â
y.equals(x)°¡ true¸¦ µ¹·ÁÁÖ´Â °æ¿ì¸¸ true¸¦ µ¹·ÁÁØ´Ùx, y, z¿¡ ´ëÇØ, x.equals(y)°¡ true¸¦ µ¹·ÁÁÖ°í, ÇÑÆí y.equals(z)°¡ true¸¦ µ¹·ÁÁÖ´Â °æ¿ì¿¡
x.equals(z)´Â true¸¦ µ¹·ÁÁØ´Ùx ¹× y¿¡ ´ëÇØ, x.equals(y)¸¦ º¹¼ö È£ÃâÇϸé Ç×»ó true¸¦ µ¹·ÁÁÖ´ÂÁö, Ç×»ó false¸¦ µ¹·ÁÁØ´Ù. À̰ÍÀº °´Ã¼¿¡ ´ëÇÑ equals¿¡
ÇÑ ºñ±³·Î »ç¿ëµÈ Á¤º¸°¡ º¯°æµÇ¾î ÀÖÁö ¾ÊÀº °ÍÀÌ Á¶°ÇÀÌ´Ùx¿¡ ´ëÇØ, x.equals(null)´Â false¸¦ µ¹·ÁÁØ´Ù
Object Ŭ·¡½ºÀÇ equals ¸Þ¼µå´Â °¡Àå ºñ±³Çϱ⠽¬¿î °´Ã¼ÀÇ µ¿Ä¡ °ü°è¸¦ ±¸ÇöÇÕ´Ï´Ù. Áï, null ÀÌ¿ÜÀÇ ÂüÁ¶Ä¡ x¿Í
y¿¡ ´ëÇØ, ÀÌ ¸Þ¼µå´Â x¿Í
y°¡ °°Àº °´Ã¼¸¦ ÂüÁ¶ÇÏ´Â (x == y°¡ true) °æ¿ì¿¡¸¸ true¸¦ ¸®ÅÏÇÕ´Ï´Ù.
º¸Åë, ÀÌ ¸Þ¼µå¸¦ ¿À¹ö¶óÀ̵å(override) ÇÏ´Â °æ¿ì´Â hashCode ¸Þ¼µå¸¦ Ç×»ó ¿À¹ö¶óÀ̵å(override) ÇØ, ¡¸µî°¡ÀÎ °´Ã¼´Â µî°¡ÀÎ ÇØ½Ã Äڵ带 º¸°ü À¯ÁöÇÒ Çʿ䰡 ÀÖ´Ù¡¹¶ó°í ÇÏ´Â hashCode ¸Þ¼µåÀÇ ¹ü¿ë ±Ô¾à¿¡ µû¸¦ Çʿ䰡 ÀÖ´Â °Í¿¡ À¯ÀÇÇØ ÁÖ¼¼¿ä.
Object ³»ÀÇ equals o - ºñ±³ ´ë»óÀÇ ÂüÁ¶ °´Ã¼
true, ±×·¸Áö ¾ÊÀº °æ¿ì´Â falseObject.hashCode(),
Hashtable public int hashCode()
Object
±â¼ú: java.util.Hashtable¿¡ ÀÇÇØ Á¦°øµÇ´Â °Í °°Àº ÇØ½Ã Å×À̺í·Î »ç¿ëÇϱâ À§Çؼ ÁغñµÇ¾î ÀÖ½À´Ï´Ù.
hashCode ¸Þ¼µåÀÇ ÀϹÝÀûÀÎ ±ÔÄ¢À» ´ÙÀ½¿¡ ³ªÅ¸³À´Ï´Ù.
hashCode ¸Þ¼µå¸¦ È£ÃâÇØµµ °á°ú´Â °°Àº Á¤¼ö°ªÀÌ µÇ¾î¾ß ÇÏ´ÙObject.equals(java.lang.Object) ¸Þ¼µå·Î 2°³ÀÇ °´Ã¼°¡ µî°¡°¡ ¾Æ´Ï´Ù°í ¿©°ÜÁ³À» °æ¿ì´Â ÀÌ·¯ÇÑ °´Ã¼¿¡ ´ëÇØ¼ hashCode ¸Þ¼µå¸¦ È£ÃâÇßÀ» ¶§¿¡
°á°ú°¡ ´Ù¸¥ Á¤¼ö°ªÀÌ µÇÁö ¾Ê¾Æµµ »ó°ü¾ø´Ù. ±×·¯³ª, µ¿ÀÏÇÏÁö ¾ÊÀº °´Ã¼¿¡ ´ëÇØ¼´Â ´Ù¸¥ Á¤¼ö°ªÀÌ »ý¼ºµÇµµ·Ï Çϸé, ÇØ½Ã Å×À̺íÀÇ ÆÛÆ÷¸Õ½º¸¦ ¿Ã¸± ¼ö°¡ ÀÖ´Ù
ÇÒ ¼ö ÀÖ´Â ÇÑ, Object Ŭ·¡½º¿¡¼ Á¤ÀǵǴ hashCode ¸Þ¼µå´Â ´Ù¸¥ °´Ã¼¿¡ ´ëÇØ¼´Â ´Ù¸¥ Á¤¼ö°ªÀ» ¸®ÅÏÇÕ´Ï´Ù. º¸Åë, À̰ÍÀº °´Ã¼ÀÇ ³»ºÎ ÁÖ¼Ò¸¦ Á¤¼ö°ª ·Î º¯È¯ÇÏ´Â ÇüÅ·Π±¸ÇöµË´Ï´Ù¸¸, ±×·¯ÇÑ ±¸Çö Å×Å©´ÐÀº JavaTM ÇÁ·Î±×·¥ ¾ð¾î¿¡¼´Â ºÒÇÊ¿äÇÕ´Ï´Ù.
Object ³»ÀÇ hashCode Object.equals(java.lang.Object),
Hashtable
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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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