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JavaTM 2 Platform Std. Ed. v1. 4.0 |
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| ÀüÀÇ Å¬·¡½º ´ÙÀ½ÀÇ Å¬·¡½º | ÇÁ·¹ÀÓ ÀÖ¾î ÇÁ·¹ÀÓ ¾øÀ½ | ||||||||||
| °³¿ä: »óÀÚ | Çʵå | constructor | ¸Þ¼Òµå | »ó¼¼: Çʵå | constructor | ¸Þ¼Òµå | ||||||||||
java.lang.Object
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+--java.awt.image.SampleModel
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+--java.awt.image.SinglePixelPackedSampleModel
ÀÌ Å¬·¡½º´Â 1 °³ÀÇ Çȼ¿À» ±¸¼ºÇÏ´Â N °³ÀÇ »ùÇÃÀÌ 1 °³ÀÇ µ¥ÀÌÅÍ ¹è¿ ¿ä¼Ò¿¡ ÀúÀåµÇµµ·Ï(µíÀÌ) ÆÑ µÈ Çȼ¿ µ¥ÀÌÅ͸¦ ³ªÅ¸³À´Ï´Ù. µ¥ÀÌÅÍ ¹è¿ ¿ä¼ÒÀÇ °¢ µ¥ÀÌÅÍ´Â 1 °³ÀÇ Çȼ¿¸¸ÀÇ »ùÇÃÀ» º¸°ü À¯ÁöÇÕ´Ï´Ù. ÀÌ Å¬·¡½º´Â TYPE_BYTE ,TYPE_USHORT ,TYPE_INT ÀÇ °¢ µ¥ÀÌÅÍÇüÀ» ¼Æ÷Æ®ÇÕ´Ï´Ù. ¸ðµç µ¥ÀÌÅÍ ¹è¿ ¿ä¼Ò´Â DataBuffer ÀÇ ÃÖÃÊÀÇ ¹ðÅ©¿¡ »óÁÖÇÕ´Ï´Ù. À̹ÌÁö µ¥ÀÌÅ͸¦ Á÷Á¢ Á¶ÀÛÇÒ ¼ö ÀÖ°Ô, ¾×¼¼½º¿ë ¸Þ¼Òµå°¡ Á¦°øµÇ°í ÀÖ½À´Ï´Ù. Áֻ缱 º¸ÆøÀº ÁöÁ¤µÈ »ùÇðú ´ÙÀ½ÀÇ Áֻ缱ÀÇ °°Àº ¿ÀÇ ´ëÀÀÇÏ´Â »ùÇðúÀÇ »çÀÌÀÇ µ¥ÀÌÅÍ ¹è¿ ¿ä¼ÒÀÇ ¼öÀÔ´Ï´Ù. ºñÆ® ¸¶½ºÅ©´Â Çȼ¿ÀÇ ¹êµå¸¦ ³ªÅ¸³»´Â »ùÇÃÀ» ÃßÃâÇϴµ¥ ÇÊ¿äÇÑ ¸¶½ºÅ©ÀÔ´Ï´Ù. ºñÆ® ¿ÀÇÁ¼Â(offset)´Â Çȼ¿ÀÇ ¹êµå¸¦ ³ªÅ¸³»´Â »ùÇÃÀÇ µ¥ÀÌÅÍ ¹è¿ ¿ä¼Ò¿¡ÀÇ ºñÆ® ´ÜÀ§ÀÇ ¿ÀÇÁ¼Â(offset)ÀÔ´Ï´Ù.
´ÙÀ½ÀÇ ÄÚµå´Â DataBuffer data ·ÎºÎÅÍ, Çȼ¿ x, y ÀÇ ¹êµå b ¸¦ ³ªÅ¸³»´Â »ùÇÃÀÇ ºñÆ®¸¦ ÃßÃâÇÏ´Â ¿¹ÀÔ´Ï´Ù.
int sample = data.getElem(y * scanlineStride + x);
sample = (sample & bitMasks[b]) >>> bitOffsets[b];
| ÇʵåÀÇ °³¿ä |
| Ŭ·¡½º java.awt.image. SampleModel ¿¡¼ »ó¼Ó¹ÞÀº Çʵå |
dataType , height , numBands , width |
| »ý¼ºÀÚÀÇ °³¿ä | |
SinglePixelPackedSampleModel (int dataType,
int w,
int h,
int[] bitMasks)
bitMasks.length ÀÇ ¹êµå¸¦ »ç¿ëÇØ SinglePixelPackedSampleModel ¸¦ ±¸ÃàÇÕ´Ï´Ù. |
|
SinglePixelPackedSampleModel (int dataType,
int w,
int h,
int scanlineStride,
int[] bitMasks)
bitMasks.length ÀÇ ¹êµå, ±×¸®°í scanlineStride µ¥ÀÌÅÍ ¹è¿ ¿ä¼Ò¿Í ÀÏÄ¡ÇÏ´Â Áֻ缱 º¸ÆøÀ» »ç¿ëÇØ SinglePixelPackedSampleModel ¸¦ ±¸ÃàÇÕ´Ï´Ù. |
|
| ¸Þ¼ÒµåÀÇ °³¿ä | |
SampleModel |
createCompatibleSampleModel (int w,
int h)
ÁöÁ¤µÈ Æø°ú ³ôÀ̸¦ »ç¿ëÇØ »õ·Î¿î SinglePixelPackedSampleModel ¸¦ ÀÛ¼ºÇÕ´Ï´Ù. |
DataBuffer |
createDataBuffer ()
ÀÌ SinglePixelPackedSampleModel ¿¡ ´ëÀÀÇÏ´Â DataBuffer ¸¦ »ý¼ºÇÕ´Ï´Ù. |
SampleModel |
createSubsetSampleModel (int[] bands)
ÀÌ SinglePixelPackedSampleModel ÀÇ ¹êµåÀÇ ºÎºÐÁýÇÕÀ» »ç¿ëÇØ »õ·Î¿î SinglePixelPackedSampleModel ¸¦ ÀÛ¼ºÇÕ´Ï´Ù. |
boolean |
equals (Object o)
ÀÌ ¿ÀºêÁ§Æ®¿Í ´Ù¸¥ ¿ÀºêÁ§Æ®°¡ µ¿ÀÏÇÑÁö ¾î¶²Áö¸¦ ³ªÅ¸³À´Ï´Ù. |
int[] |
getBitMasks ()
¸ðµç ¹êµåÀÇ ºñÆ® ¸¶½ºÅ©¸¦ µ¹·ÁÁÝ´Ï´Ù. |
int[] |
getBitOffsets ()
¸ðµç ¹êµåÀÇ Çȼ¿À» ³ªÅ¸³»´Â µ¥ÀÌÅÍ ¹è¿ ¿ä¼Ò¿¡ ºñÆ® ¿ÀÇÁ¼Â(offset)¸¦ µ¹·ÁÁÝ´Ï´Ù. |
Object |
getDataElements (int x,
int y,
Object obj,
DataBuffer data)
transferType ÇüÀÇ ¿ø½ÃÀû ¹è¿³»ÀÇ 1 °³ÀÇ Çȼ¿ÀÇ µ¥ÀÌÅ͸¦ µ¹·ÁÁÝ´Ï´Ù. |
int |
getNumDataElements ()
getDataElements ¸Þ¼Òµå ¹× setDataElements ¸Þ¼Òµå¸¦ »ç¿ëÇØ 1 Çȼ¿ Àü¼Û Çϴµ¥ ÇÊ¿äÇÑ µ¥ÀÌÅÍ ¿ä¼ÒÀÇ ¼ö¸¦ µ¹·ÁÁÝ´Ï´Ù. |
int |
getOffset (int x,
int y)
Çȼ¿ (x, y)ÀÇ µ¥ÀÌÅÍ ¹è¿ ¿ä¼Ò³»ÀÇ ¿ÀÇÁ¼Â(offset)¸¦ µ¹·ÁÁÝ´Ï´Ù. |
int[] |
getPixel (int x,
int y,
int[] iArray,
DataBuffer data)
int ¹è¿ÀÇ ÁöÁ¤µÈ Çȼ¿ÀÇ ¸ðµç »ùÇÃÀ» µ¹·ÁÁÝ´Ï´Ù. |
int[] |
getPixels (int x,
int y,
int w,
int h,
int[] iArray,
DataBuffer data)
int ¹è¿ÀÇ ÁöÁ¤µÈ Çȼ¿ÀÇ ±¸ÇüÀÇ ¸ðµç »ùÇÃÀ» µ¹·ÁÁÝ´Ï´Ù. |
int |
getSample (int x,
int y,
int b,
DataBuffer data)
(x, y)¿¡ À§Ä¡ÇÏ´Â Çȼ¿ÀÇ, ÁöÁ¤µÈ ¹êµå³»ÀÇ »ùÇÃÀ» int ·Î¼ µ¹·ÁÁÝ´Ï´Ù. |
int[] |
getSamples (int x,
int y,
int w,
int h,
int b,
int[] iArray,
DataBuffer data)
int ¹è¿ÀÇ ÁöÁ¤µÈ Çȼ¿ÀÇ ±¸ÇüÀÇ, ÁöÁ¤µÈ ¹êµåÀÇ »ùÇÃÀ» µ¹·ÁÁÝ´Ï´Ù. |
int[] |
getSampleSize ()
¸ðµç ¹êµåÀÇ »ùÇà ±ÙóÀÇ ºñÆ®¼ö¸¦ µ¹·ÁÁÝ´Ï´Ù. |
int |
getSampleSize (int band)
ÁöÁ¤µÈ ¹êµåÀÇ »ùÇà ±ÙóÀÇ ºñÆ®¼ö¸¦ µ¹·ÁÁÝ´Ï´Ù. |
int |
getScanlineStride ()
ÀÌ SinglePixelPackedSampleModel ÀÇ Áֻ缱 º¸ÆøÀ» µ¹·ÁÁÝ´Ï´Ù. |
int |
hashCode ()
¿ÀºêÁ§Æ®ÀÇ ÇØ½Ã ÄÚµåÄ¡¸¦ µ¹·ÁÁÝ´Ï´Ù. |
void |
setDataElements (int x,
int y,
Object obj,
DataBuffer data)
TransferType ÇüÀÇ ¿ø½ÃÀû ¹è¿·ÎºÎÅÍÀÇ, ÁöÁ¤ÇÑ DataBuffer ³»ÀÇ 1 °³ÀÇ Çȼ¿ÀÇ µ¥ÀÌÅ͸¦ ¼³Á¤ÇÕ´Ï´Ù. |
void |
setPixel (int x,
int y,
int[] iArray,
DataBuffer data)
»ùÇÃÀÇ int ¹è¿À» ÀÔ·ÂÀ¸·Î ÇØ, DataBuffer ³»ÀÇ Çȼ¿À» ¼³Á¤ÇÕ´Ï´Ù. |
void |
setPixels (int x,
int y,
int w,
int h,
int[] iArray,
DataBuffer data)
¹è¿ ¿ä¼Ò ¸¶´Ù 1 °³ÀÇ »ùÇÃÀÌ ÀúÀåµÇ°í ÀÖ´Â int ¹è¿·ÎºÎÅÍ, Çȼ¿ÀÇ ±¸ÇüÀÇ ¸ðµç »ùÇÃÀ» ¼³Á¤ÇÕ´Ï´Ù. |
void |
setSample (int x,
int y,
int b,
int s,
DataBuffer data)
int ¸¦ ÀÔ·ÂÀ¸·Î ÇØ, DataBuffer ³»ÀÇ °Í (x, y)¿¡ À§Ä¡ÇÏ´Â Çȼ¿ÀÇ, ÁöÁ¤ÇÑ ¹êµå³»ÀÇ »ùÇÃÀ» ¼³Á¤ÇÕ´Ï´Ù. |
void |
setSamples (int x,
int y,
int w,
int h,
int b,
int[] iArray,
DataBuffer data)
¹è¿ ¿ä¼Ò ¸¶´Ù 1 °³ÀÇ »ùÇÃÀÌ ÀúÀåµÇ°í ÀÖ´Â int ¹è¿·ÎºÎÅÍ, ÁöÁ¤µÈ Çȼ¿ÀÇ ±¸ÇüÀÇ ÁöÁ¤µÈ ¹êµå³»ÀÇ »ùÇÃÀ» ¼³Á¤ÇÕ´Ï´Ù. |
| Ŭ·¡½º java.awt.image. SampleModel ¿¡¼ »ó¼Ó¹ÞÀº ¸Þ¼Òµå |
getDataElements , getDataType , getHeight , getNumBands , getPixel , getPixel , getPixels , getPixels , getSampleDouble , getSampleFloat , getSamples , getSamples , getTransferType , getWidth , setDataElements , setPixel , setPixel , setPixels , setPixels , setSample , setSample , setSamples , setSamples |
| Ŭ·¡½º java.lang. Object ¿¡¼ »ó¼Ó¹ÞÀº ¸Þ¼Òµå |
clone , finalize , getClass , notify , notifyAll , toString , wait , wait , wait |
| »ý¼ºÀÚÀÇ »ó¼¼ |
public SinglePixelPackedSampleModel(int dataType,
int w,
int h,
int[] bitMasks)
dataType - »ùÇà ÀúÀå¿ëÀÇ µ¥ÀÌÅÍÇüw - ±â¼úµÈ À̹ÌÁö µ¥ÀÌÅÍÀÇ areaÀÇ Æø (Çȼ¿¼ö)h - ±â¼úµÈ À̹ÌÁö µ¥ÀÌÅÍÀÇ areaÀÇ ³ôÀÌ (Çȼ¿¼ö)bitMasks - ¸ðµç ¹êµåÀÇ ºñÆ® ¸¶½ºÅ©
IllegalArgumentException - dataType °¡,DataBuffer.TYPE_BYTE,DataBuffer.TYPE_USHORT, ¶Ç´Â DataBuffer.TYPE_INT ÀÇ ¾î¶² °Íµµ ¾Æ´Ñ °æ¿ì
public SinglePixelPackedSampleModel(int dataType,
int w,
int h,
int scanlineStride,
int[] bitMasks)
dataType - »ùÇà ÀúÀå¿ëÀÇ µ¥ÀÌÅÍÇüw - ±â¼úµÇ´Â À̹ÌÁö µ¥ÀÌÅÍÀÇ areaÀÇ Æø (Çȼ¿¼ö)h - ±â¼úµÇ´Â À̹ÌÁö µ¥ÀÌÅÍÀÇ areaÀÇ ³ôÀÌ (Çȼ¿¼ö)scanlineStride - À̹ÌÁö µ¥ÀÌÅÍÀÇ Áֻ缱 º¸ÆøbitMasks - ¸ðµç ¹êµåÀÇ ºñÆ® ¸¶½ºÅ©
IllegalArgumentException - w ¶Ç´Â h °¡ Á¦·Î ÀÌÇÏÀÇ °æ¿ì
IllegalArgumentException - bitMask ÀÇ ¸¶½ºÅ©°¡ ¿¬¼ÓÇÏÁö ¾ÊÀº °æ¿ì
IllegalArgumentException - dataType °¡,DataBuffer.TYPE_BYTE,DataBuffer.TYPE_USHORT, ¶Ç´Â DataBuffer.TYPE_INT ÀÇ ¾î¶² °Íµµ ¾Æ´Ñ °æ¿ì| ¸Þ¼ÒµåÀÇ »ó¼¼ |
public int getNumDataElements()
SampleModel ³»ÀÇ getNumDataElements SampleModel.getDataElements(int, int, Object, DataBuffer) ,
SampleModel.getDataElements(int, int, int, int, Object, DataBuffer) ,
SampleModel.setDataElements(int, int, Object, DataBuffer) ,
SampleModel.setDataElements(int, int, int, int, Object, DataBuffer) ,
SampleModel.getTransferType()
public SampleModel createCompatibleSampleModel(int w,
int h)
SampleModel ³»ÀÇ createCompatibleSampleModel w - °á°úÀûÀ¸·Î µ¹·ÁÁÖ¾îÁø SampleModel ÀÇ Æøh - °á°úÀûÀ¸·Î µ¹·ÁÁÖ¾îÁø SampleModel ÀÇ ³ôÀÌ
SinglePixelPackedSampleModel ¿ÀºêÁ§Æ®
IllegalArgumentException - w ¶Ç´Â h °¡ Á¦·Î ÀÌÇÏÀÇ °æ¿ìpublic DataBuffer createDataBuffer()
SampleModel ³»ÀÇ createDataBuffer SampleModel ¿¡ ´ëÀÀÇÏ´Â DataBufferpublic 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 °¡ ÀúÀåµÇ°í ÀÖ´Â µ¥ÀÌÅÍ ¿ä¼Ò´Â ´ÙÀ½°ú °°ÀÌ SinglePixelPackedSampleModel sppsm ¸¦ »ç¿ëÇØ DataBuffer data ·ÎºÎÅÍ ²¨³¾ ¼ö°¡ ÀÖ½À´Ï´Ù.
data.getElem(sppsm.getOffset(x, y));
public int[] getBitOffsets()
public int[] getBitMasks()
public int getScanlineStride()
SinglePixelPackedSampleModel ÀÇ Áֻ缱 º¸Æøpublic SampleModel createSubsetSampleModel(int[] bands)
SampleModel ³»ÀÇ createSubsetSampleModel bands - ÀÌ SampleModel ÀÇ ¹êµåÀÇ ºÎºÐÁýÇÕ
SampleModel ÀÇ ¹êµåÀÇ ºÎºÐÁýÇÕÀ» °¡Áö´Â SampleModel
RasterFormatException - bands ÀμöÀÇ ±æÀ̰¡ »ùÇà ¸ðµ¨ÀÇ ¹êµå¼öº¸´Ù Å« °æ¿ì
public Object getDataElements(int x,
int y,
Object obj,
DataBuffer data)
´ÙÀ½ÀÇ ÄÚµå´Â SinglePixelPackedSampleModel sppsm1 ¿¡ ÀÇÇØ ½ºÅ丮Áö ·¹À̾ƿôÀÌ ±â¼úµÇ°í ÀÖ´Â DataBuffer db1 ·ÎºÎÅÍ, SinglePixelPackedSampleModel sppsm2 ¿¡ ÀÇÇØ ½ºÅ丮Áö ·¹À̾ƿôÀÌ ±â¼úµÇ°í ÀÖ´Â DataBuffer db2 ¿¡, 1 Çȼ¿ÀÇ µ¥ÀÌÅ͸¦ Àü¼Û ÇÏ´Â ¿¹ÀÔ´Ï´Ù. Åë»ó, ÀÌ Àü¼ÛÀº getPixel ¿Í setPixel ¸¦ »ç¿ëÇÏ´Â °Íº¸´Ùµµ È¿À²ÀûÀÔ´Ï´Ù.
SinglePixelPackedSampleModel sppsm1, sppsm2;
DataBufferInt db1, db2;
sppsm2.setDataElements(x, y, sppsm1.getDataElements(x, y, null,
db1), db2);
SampleModel ÀÇ ¹êµå¼ö°¡ °°¾Æ, ´ëÀÀÇÏ´Â ¹êµåÀÇ »ùÇà ±ÙóÀÇ ºñÆ®¼ö°¡ °°¾Æ, TransferType °¡ °°Àº °æ¿ì, 2 °³ÀÇ DataBuffer/SampleModel °£ÀÇ Àü¼Û¿¡´Â getDataElements/setDataElements ¸¦ »ç¿ëÇÏ´Â °ÍÀÌ ÀûÀýÇÕ´Ï´Ù.
obj °¡ null °¡ ¾Æ´Ñ °æ¿ì´Â TransferType ÇüÀÇ ¿ø½ÃÀû ¹è¿ÀÌ µË´Ï´Ù. ±×·¸Áö ¾ÊÀº °æ¿ì´Â ClassCastException °¡ ½½·Î¿ì µË´Ï´Ù. ÁÂÇ¥°¡ °æ°è³»¿¡ ¾ø´Â °æ¿ì, ¶Ç´Â obj °¡ null °¡ ¾Æ´Ï°í, Çȼ¿ µ¥ÀÌÅ͸¦ ÀúÀåÇϱâ À§Çؼ ÃæºÐÇÑ »çÀÌÁî°¡ ¾Æ´Ñ °æ¿ì´Â ArrayIndexOutOfBoundsException °¡ ½½·Î¿ì µË´Ï´Ù.
SampleModel ³»ÀÇ getDataElements x - Çȼ¿ À§Ä¡ÀÇ X ÁÂÇ¥y - Çȼ¿ À§Ä¡ÀÇ Y ÁÂÇ¥obj - null °¡ ¾Æ´Ñ °æ¿ì´Â Çȼ¿ µ¥ÀÌÅͰ¡ µ¹·ÁÁÖ¾îÁö´Â ¿ø½ÃÀû ¹è¿data - À̹ÌÁö µ¥ÀÌÅ͸¦ ÀúÀåÇÏ´Â DataBuffer
setDataElements(int, int, Object, DataBuffer)
public int[] getPixel(int x,
int y,
int[] iArray,
DataBuffer data)
SampleModel ³»ÀÇ getPixel x - Çȼ¿ À§Ä¡ÀÇ X ÁÂÇ¥y - Çȼ¿ À§Ä¡ÀÇ Y ÁÂÇ¥iArray - null °¡ ¾Æ´Ñ °æ¿ì, ÀÌ ¹è¿³»ÀÇ »ùÇÃÀ» µ¹·ÁÁÖ´Âdata - À̹ÌÁö µ¥ÀÌÅ͸¦ ÀúÀåÇÏ´Â DataBuffer
setPixel(int, int, int[], DataBuffer)
public int[] getPixels(int x,
int y,
int w,
int h,
int[] iArray,
DataBuffer data)
SampleModel ³»ÀÇ getPixels x - Á»óÀÇ Çȼ¿ À§Ä¡ÀÇ X ÁÂÇ¥y - Á»óÀÇ Çȼ¿ À§Ä¡ÀÇ Y ÁÂÇ¥w - Çȼ¿ ±¸ÇüÀÇ Æøh - Çȼ¿ ±¸ÇüÀÇ ³ôÀÌiArray - null °¡ ¾Æ´Ñ °æ¿ì, ÀÌ ¹è¿³»ÀÇ »ùÇÃÀ» µ¹·ÁÁÖ´Âdata - À̹ÌÁö µ¥ÀÌÅ͸¦ ÀúÀåÇÏ´Â DataBuffer
setPixels(int, int, int, int, int[], DataBuffer)
public int getSample(int x,
int y,
int b,
DataBuffer data)
SampleModel ³»ÀÇ getSample x - Çȼ¿ À§Ä¡ÀÇ X ÁÂÇ¥y - Çȼ¿ À§Ä¡ÀÇ Y ÁÂÇ¥b - µ¹·ÁÁÖ¾îÁö´Â ¹êµådata - À̹ÌÁö µ¥ÀÌÅ͸¦ ÀúÀåÇÏ´Â DataBuffer
setSample(int, int, int, int, DataBuffer)
public int[] getSamples(int x,
int y,
int w,
int h,
int b,
int[] iArray,
DataBuffer data)
SampleModel ³»ÀÇ getSamples x - Á»óÀÇ Çȼ¿ À§Ä¡ÀÇ X ÁÂÇ¥y - Á»óÀÇ Çȼ¿ À§Ä¡ÀÇ Y ÁÂÇ¥w - Çȼ¿ ±¸ÇüÀÇ Æøh - Çȼ¿ ±¸ÇüÀÇ ³ôÀÌb - µ¹·ÁÁÖ¾îÁö´Â ¹êµåiArray - null °¡ ¾Æ´Ñ °æ¿ì, ÀÌ ¹è¿³»ÀÇ »ùÇÃÀ» µ¹·ÁÁÖ´Âdata - À̹ÌÁö µ¥ÀÌÅ͸¦ ÀúÀåÇÏ´Â DataBuffer
setSamples(int, int, int, int, int, int[], DataBuffer)
public void setDataElements(int x,
int y,
Object obj,
DataBuffer data)
´ÙÀ½ÀÇ ÄÚµå´Â SinglePixelPackedSampleModel sppsm1 ¿¡ ÀÇÇØ ½ºÅ丮Áö ·¹À̾ƿôÀÌ ±â¼úµÇ°í ÀÖ´Â DataBuffer db1 ·ÎºÎÅÍ, SinglePixelPackedSampleModel sppsm2 ¿¡ ÀÇÇØ ½ºÅ丮Áö ·¹À̾ƿôÀÌ ±â¼úµÇ°í ÀÖ´Â DataBuffer db2 ¿¡, 1 Çȼ¿ÀÇ µ¥ÀÌÅ͸¦ Àü¼Û ÇÏ´Â ¿¹ÀÔ´Ï´Ù. Åë»ó, ÀÌ Àü¼ÛÀº getPixel ¿Í setPixel ¸¦ »ç¿ëÇÏ´Â °Íº¸´Ùµµ È¿À²ÀûÀÔ´Ï´Ù.
SinglePixelPackedSampleModel sppsm1, sppsm2;
DataBufferInt db1, db2;
sppsm2.setDataElements(x, y, sppsm1.getDataElements(x, y, null,
db1), db2);
SampleModel ÀÇ ¹êµå¼ö°¡ °°¾Æ, ´ëÀÀÇÏ´Â ¹êµåÀÇ »ùÇà ±ÙóÀÇ ºñÆ®¼ö°¡ °°¾Æ, TransferType °¡ °°Àº °æ¿ì, 2 °³ÀÇ DataBuffer/SampleModel °£ÀÇ Àü¼Û¿¡´Â getDataElements/setDataElements ¸¦ »ç¿ëÇÏ´Â °ÍÀÌ ÀûÀýÇÕ´Ï´Ù.
obj ´Â TransferType ÇüÀÇ ¿ø½ÃÀû ¹è¿ÀÌ ¾Æ´Ï¸é ¾ÈµË´Ï´Ù. ±×·¸Áö ¾ÊÀº °æ¿ì´Â ClassCastException °¡ ½½·Î¿ì µË´Ï´Ù. ÁÂÇ¥°¡ °æ°è³»¿¡ ¾ø´Â °æ¿ì, ¶Ç´Â obj °¡ Çȼ¿ µ¥ÀÌÅ͸¦ ÀúÀåÇϱâ À§Çؼ ÃæºÐÇÑ »çÀÌÁî°¡ ¾Æ´Ñ °æ¿ì´Â ArrayIndexOutOfBoundsException °¡ ½½·Î¿ì µË´Ï´Ù.
SampleModel ³»ÀÇ setDataElements x - Çȼ¿ À§Ä¡ÀÇ X ÁÂÇ¥y - Çȼ¿ À§Ä¡ÀÇ Y ÁÂÇ¥obj - Çȼ¿ µ¥ÀÌÅ͸¦ ÀúÀåÇÏ´Â ¿ø½ÃÀû ¹è¿data - À̹ÌÁö µ¥ÀÌÅ͸¦ ÀúÀåÇÏ´Â DataBuffergetDataElements(int, int, Object, DataBuffer)
public void setPixel(int x,
int y,
int[] iArray,
DataBuffer data)
SampleModel ³»ÀÇ setPixel x - Çȼ¿ À§Ä¡ÀÇ X ÁÂÇ¥y - Çȼ¿ À§Ä¡ÀÇ Y ÁÂÇ¥iArray - int ¹è¿ Çü½ÄÀÇ ÀÔ·Â »ùÇÃdata - À̹ÌÁö µ¥ÀÌÅ͸¦ ÀúÀåÇÏ´Â DataBuffergetPixel(int, int, int[], DataBuffer)
public void setPixels(int x,
int y,
int w,
int h,
int[] iArray,
DataBuffer data)
SampleModel ³»ÀÇ setPixels x - Á»óÀÇ Çȼ¿ À§Ä¡ÀÇ X ÁÂÇ¥y - Á»óÀÇ Çȼ¿ À§Ä¡ÀÇ Y ÁÂÇ¥w - Çȼ¿ ±¸ÇüÀÇ Æøh - Çȼ¿ ±¸ÇüÀÇ ³ôÀÌiArray - int ¹è¿ Çü½ÄÀÇ ÀÔ·Â »ùÇÃdata - À̹ÌÁö µ¥ÀÌÅ͸¦ ÀúÀåÇÏ´Â DataBuffergetPixels(int, int, int, int, int[], DataBuffer)
public void setSample(int x,
int y,
int b,
int s,
DataBuffer data)
SampleModel ³»ÀÇ setSample x - Çȼ¿ À§Ä¡ÀÇ X ÁÂÇ¥y - Çȼ¿ À§Ä¡ÀÇ Y ÁÂÇ¥b - ¼³Á¤µÇ´Â ¹êµås - int Çü½ÄÀÇ ÀÔ·Â »ùÇÃdata - À̹ÌÁö µ¥ÀÌÅ͸¦ ÀúÀåÇÏ´Â DataBuffergetSample(int, int, int, DataBuffer)
public void setSamples(int x,
int y,
int w,
int h,
int b,
int[] iArray,
DataBuffer data)
SampleModel ³»ÀÇ setSamples x - Á»óÀÇ Çȼ¿ À§Ä¡ÀÇ X ÁÂÇ¥y - Á»óÀÇ Çȼ¿ À§Ä¡ÀÇ Y ÁÂÇ¥w - Çȼ¿ ±¸ÇüÀÇ Æøh - Çȼ¿ ±¸ÇüÀÇ ³ôÀÌb - ¼³Á¤µÇ´Â ¹êµåiArray - int ¹è¿ Çü½ÄÀÇ ÀÔ·Â »ùÇÃdata - À̹ÌÁö µ¥ÀÌÅ͸¦ ÀúÀåÇÏ´Â DataBuffergetSamples(int, int, int, int, int, int[], DataBuffer) public boolean equals(Object o)
Object ÀÇ ±â¼ú:
equals ¸Þ¼Òµå´Â µ¿Ä¡ °ü°è¸¦ ±¸ÇöÇÕ´Ï´Ù.
x ¿¡ ´ëÇØ,x.equals(x) ´Â true ¸¦ µ¹·ÁÁØ´Ù
x ¿Í y ¿¡ ´ëÇØ,x.equals(y) ´Â y.equals(x) °¡ true ¸¦ µ¹·ÁÁÖ´Â °æ¿ì¿¡°Ô¸¸ true ¸¦ µ¹·ÁÁØ´Ù
x,y,z ¿¡ ´ëÇØ,x.equals(y) °¡ true ¸¦ µ¹·ÁÁÖ¾î, ÇÑÆí y.equals(z) °¡ true ¸¦ µ¹·ÁÁÖ´Â °æ¿ì¿¡,x.equals(z) ´Â true ¸¦ µ¹·ÁÁØ´Ù
x ¹× y ¿¡ ´ëÇØ,x.equals(y) ¸¦ º¹¼ö È£ÃâÇϸé(ÀÚ) Ç×»ó true ¸¦ µ¹·ÁÁÖ´ÂÁö Ç×»ó false ¸¦ µ¹·ÁÁØ´Ù. À̰ÍÀº ¿ÀºêÁ§Æ®¿¡ ´ëÇÑ equals ¿¡ ÀÇÇÑ ºñ±³·Î »ç¿ëµÈ Á¤º¸°¡ º¯°æµÇ¾î ÀÖÁö ¾ÊÀº °ÍÀÌ Á¶°ÇÀÌ´Ù
x ¿¡ ´ëÇØ,x.equals(null) ´Â false ¸¦ µ¹·ÁÁØ´Ù
Object Ŭ·¡½ºÀÇ equals ¸Þ¼Òµå´Â °¡Àå ºñ±³Çϱ⠽¬¿î ¿ÀºêÁ§Æ®ÀÇ µ¿Ä¡ °ü°è¸¦ ±¸ÇöÇÕ´Ï´Ù. Áï, ¸ðµç ÂüÁ¶Ä¡ x ¿Í y ¿¡ ´ëÇØ, ÀÌ ¸Þ¼Òµå´Â x ¿Í y °¡ °°Àº ¿ÀºêÁ§Æ®¸¦ ÂüÁ¶ÇÏ´Â (x==y °¡ true) °æ¿ì¿¡¸¸ true ¸¦ µ¹·ÁÁÝ´Ï´Ù.
Åë»ó, ÀÌ ¸Þ¼Òµå¸¦ ¿À¹ö¶óÀ̵å(override) ÇÏ´Â °æ¿ì´Â hashCode ¸Þ¼Òµå¸¦ Ç×»ó ¿À¹ö¶óÀ̵å(override) ÇØ, ¡¸µî°¡ÀÎ ¿ÀºêÁ§Æ®´Â µî°¡ÀÎ ÇØ½Ã Äڵ带 º¸°ü À¯ÁöÇÒ Çʿ䰡 ÀÖ´Ù¡¹¶ó°í ÇÏ´Â hashCode ¸Þ¼ÒµåÀÇ ¹ü¿ë ±Ô¾à¿¡ µû¸¦ Çʿ䰡 ÀÖ´Â °Í¿¡ À¯ÀÇÇØ ÁÖ¼¼¿ä.
Object ³»ÀÇ equals o - ºñ±³ ´ë»óÀÇ ÂüÁ¶ ¿ÀºêÁ§Æ®
true, ±×·¸Áö ¾ÊÀº °æ¿ì´Â falseObject.hashCode() ,
Hashtable public int hashCode()
Object ÀÇ ±â¼ú: java.util.Hashtable ¿¡ ÀÇÇØ Á¦°øµÇ´Â °Í °°Àº ÇØ½Ã Å×À̺í·Î »ç¿ëÇϱâ À§Çؼ ÁغñµÇ¾î ÀÖ½À´Ï´Ù.
hashCode ¸Þ¼ÒµåÀÇ ÀϹÝÀûÀÎ ±ÔÄ¢À» ´ÙÀ½¿¡ ³ªÅ¸³À´Ï´Ù.
hashCode ¸Þ¼Òµå¸¦ È£ÃâÇØµµ °á°ú´Â °°Àº Á¤¼öÄ¡°¡ µÇ¾î¾ß ÇÏ´Ù
Object.equals(java.lang.Object) ¸Þ¼Òµå·Î 2 °³ÀÇ ¿ÀºêÁ§Æ®°¡ µî°¡°¡ ¾Æ´Ï´Ù°í ¿©°ÜÁ³À» °æ¿ì´Â ÀÌ·¯ÇÑ ¿ÀºêÁ§Æ®¿¡ ´ëÇØ¼ hashCode ¸Þ¼Òµå¸¦ È£ÃâÇßÀ» ¶§¿¡, °á°ú°¡ ´Ù¸¥ Á¤¼öÄ¡°¡ µÇÁö ¾Ê¾Æµµ»ó°ü¾ø´Ù. ±×·¯³ª, µ¿ÀÏÇÏÁö ¾ÊÀº ¿ÀºêÁ§Æ®¿¡ ´ëÇØ¼´Â ´Ù¸¥ Á¤¼öÄ¡°¡ »ý¼ºµÇµµ·Ï Çϸé, ÇØ½Ã Å×À̺íÀÇ ÆÛÆ÷¸Õ½º¸¦ ¿Ã¸± ¼ö°¡ ÀÖ´Ù
ÇÒ ¼ö ÀÖ´Â ÇÑ,Object Ŭ·¡½º¿¡¼ Á¤ÀǵǴ hashCode ¸Þ¼Òµå´Â ´Ù¸¥ ¿ÀºêÁ§Æ®¿¡ ´ëÇØ¼´Â ´Ù¸¥ Á¤¼öÄ¡¸¦ µ¹·ÁÁÝ´Ï´Ù. Åë»ó, À̰ÍÀº ¿ÀºêÁ§Æ®ÀÇ ³»ºÎ ÁÖ¼Ò¸¦ Á¤¼öÄ¡·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 Std. Ed. v1. 4.0 |
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| ÀüÀÇ Å¬·¡½º ´ÙÀ½ÀÇ Å¬·¡½º | ÇÁ·¹ÀÓ ÀÖ¾î ÇÁ·¹ÀÓ ¾øÀ½ | ||||||||||
| °³¿ä: »óÀÚ | Çʵå | constructor | ¸Þ¼Òµå | »ó¼¼: Çʵå | constructor | ¸Þ¼Òµå | ||||||||||
Java, Java 2 D, ¹× JDBC ´Â ¹Ì±¹ ¹× ±× ¿ÜÀÇ ³ª¶ó¿¡ ÀÖ¾î¼ÀÇ ¹Ì±¹ Sun Microsystems, Inc. ÀÇ »óÇ¥ ȤÀº µî·Ï»óÇ¥ÀÔ´Ï´Ù.
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