JavaTM 2
Platform
Std.  Ed.  v1. 4.0

java.text
ÀÎÅÍÆäÀ̽º CharacterIterator

¸ðµç ½´ÆÛ ÀÎÅÍÆäÀ̽º:
Cloneable
±âÁ¸ÀÇ ¼­ºê ÀÎÅÍÆäÀ̽ºÀÇ À϶÷:
AttributedCharacterIterator
±âÁ¸ÀÇ ±¸Çö Ŭ·¡½ºÀÇ À϶÷:
Segment , StringCharacterIterator

public interface CharacterIterator
extends Cloneable

ÀÌ ÀÎÅÍÆäÀ̽º´Â ÅØ½ºÆ®¿¡ À־ÀÇ ½Ö¹æÇâÀÇ ¹Ýº¹ÀÇ ÇÁ·ÎÅäÄÝÀ» Á¤ÀÇÇÕ´Ï´Ù. ¹Ýº¹ÀÚ´Â °áÇÕµÈ Ä³¸¯ÅÍ ¼øÂ÷ ¼ø¼­¿¡ ´ëÇØ ¹Ýº¹ÇÕ´Ï´Ù. ij¸¯ÅÍ´Â getBeginIndex()·Î µ¹·ÁÁÖ¾îÁö´Â °ªÀ¸·Î ½ÃÀ۵Ǿî, getEndIndex()-1 ·Î µ¹·ÁÁÖ¾îÁö´Â °ª±îÁö °è¼ÓµÇ´Â °ªÀ» »ç¿ëÇØ À妽º 󸮵˴ϴÙ.

¹Ýº¹ÀÚ´Â À¯È¿ ¹üÀ§°¡ getBeginIndex() ~ getEndIndex()ÀÇ ÇöÀçÀÇ Ä³¸¯ÅÍ À妽º¸¦ À¯ÁöÇÕ´Ï´Ù. °ª getEndIndex()°¡ Æ÷ÇԵǾî ÀÖ´Â °ÍÀº Á¦·ÎÀåÀÇ ÅØ½ºÆ® ¹üÀ§ÀÇ Á¶ÀÛÀ» °¡´ÉÇÏ°Ô Çϱâ À§ÇÑ(ÇØ)¿Í ¿ª»çÀûÀÎ ÀÌÀ¯¿¡ ÀÇÇÕ´Ï´Ù. ÇöÀçÀÇ À妽º´Â getIndex()¸¦ È£ÃâÇÏ´Â °Í¿¡ ÀÇÇØ °Ë»öÇÒ ¼ö ÀÖ¾î setIndex(), first(), ¹× last()¸¦ È£ÃâÇÏ´Â °Í¿¡ ÀÇÇØ Á÷Á¢ ¼³Á¤ÇÒ ¼ö ÀÖ½À´Ï´Ù.

previous() ¸Þ¼Òµå¿Í next() ¸Þ¼Òµå´Â ¹Ýº¹ 󸮿¡ »ç¿ëµË´Ï´Ù. ÀÌ·¯ÇÑ ¸Þ¼Òµå´Â getBeginIndex() ~ getEndIndex() -1 ÀÇ ¹üÀ§·ÎºÎÅÍ ºø³ª°¡µµ·Ï(µíÀÌ) ¿òÁ÷À̸é(ÀÚ), DONE ¸¦ µ¹·ÁÁÖ´Â °ÍÀ¸·Î, ¹Ýº¹ÀÚ°¡ ¼øÂ÷ ¼ø¼­ÀÇ ¸¶Áö¸·¿¡ À̸¥ °ÍÀ» ³ªÅ¸³À´Ï´Ù. ¶Ç, ´Ù¸¥ ¸Þ¼Òµå·ÎºÎÅÍ DONE °¡ µ¹·ÁÁÖ¾îÁ³À» °æ¿ì´Â ÇöÀçÀÇ À妽º°¡ ÀÌ ¹üÀ§¿Ü¿¡ ÀÖ´Â °ÍÀ» ³ªÅ¸³À´Ï´Ù.

·Ê:

ÅØ½ºÆ®ÀÇ Ã³À½ºÎÅÍ ³¡³ªÀÇ ¹æÇâ¿¡ ´õµë½À´Ï´Ù.

 public void traverseForward(CharacterIterator iter) {
     for(char c = iter.first(); c ! = CharacterIterator.DONE; c = iter.next()) {
         processChar(c);
     }
 }
 
ÅØ½ºÆ®¸¦ ¸¶Áö¸·À¸·ÎºÎÅÍ ÃÊÀÇ ¹æÇâ¿¡ ¿ª¹æÇâÀ¸·Î ´õµë½À´Ï´Ù.
 public void traverseBackward(CharacterIterator iter) {
     for(char c = iter.last(); c ! = CharacterIterator.DONE; c = iter.previous()) {
         processChar(c);
     }
 }
 
ÁöÁ¤µÈ ÅØ½ºÆ®ÀÇ À§Ä¡¿¡¼­ Àü¹æÇâ°ú ¿ª¹æÇâÀÇ ¾ç¹æ¿¡ ´õµë½À´Ï´Ù. ÀÌ ¿¹¿¡¼­ÀÇ notBoundary()ÀÇ È£ÃâÀº ±× ¿ÜÀÇ Á¤Áö ±âÁØÀ» ³ªÅ¸³»°í ÀÖ½À´Ï´Ù.
 public void traverseOut(CharacterIterator iter, int pos) {
     for (char c = iter.setIndex(pos);
              c ! = CharacterIterator.DONE && notBoundary(c);
              c = iter.next()) {
     }
     int end = iter.getIndex();
     for (char c = iter.setIndex(pos);
             c ! = CharacterIterator.DONE && notBoundary(c);
             c = iter.previous()) {
     }
     int start = iter.getIndex();
     processSection(start, end);
 }
 

°ü·Ã Ç׸ñ:
StringCharacterIterator , AttributedCharacterIterator

ÇʵåÀÇ °³¿ä
static char DONE
          ¹Ýº¹ÀÚ°¡ ÅØ½ºÆ®ÀÇ ¸¶Áö¸·À̳ª ÃÊ¿¡ À̸£·¶À» ¶§¿¡ µ¹·ÁÁÖ¾îÁö´Â Á¤¼öÀÔ´Ï´Ù.
 
¸Þ¼ÒµåÀÇ °³¿ä
 Object clone ()
          ¹Ýº¹ÀÚÀÇ Ä«ÇǸ¦ ÀÛ¼ºÇÕ´Ï´Ù.
 char current ()
          ÇöÀç À§Ä¡ (getIndex()¿¡ ÀÇÇØ µ¹·ÁÁÖ¾îÁö´Â À§Ä¡)¿¡ Àִ ij¸¯Å͸¦ ÃëµæÇÕ´Ï´Ù.
 char first ()
          À§Ä¡¸¦ getBeginIndex()·Î ¼³Á¤ÇØ, ±× À§Ä¡¿¡ Àִ ij¸¯Å͸¦ µ¹·ÁÁÝ´Ï´Ù.
 int getBeginIndex ()
          ÅؽºÆ®ÀÇ °³½Ã À妽º¸¦ µ¹·ÁÁÝ´Ï´Ù.
 int getEndIndex ()
          ÅؽºÆ®ÀÇ Á¾·á À妽º¸¦ µ¹·ÁÁÝ´Ï´Ù.
 int getIndex ()
          ÇöÀçÀÇ À妽º¸¦ µ¹·ÁÁÝ´Ï´Ù.
 char last ()
          À§Ä¡¸¦ getEndIndex()-1 (ÅØ½ºÆ®°¡ ºñ¾úÀ» °æ¿ì´Â getEndIndex())·Î ¼³Á¤ÇØ, ±× À§Ä¡¿¡ Àִ ij¸¯Å͸¦ µ¹·ÁÁÝ´Ï´Ù.
 char next ()
          ¹Ýº¹ÀÚÀÇ À妽º¸¦ 1 ´Ã·Á, »õ·Î¿î À妽º¿¡ Àִ ij¸¯Å͸¦ µ¹·ÁÁÝ´Ï´Ù.
 char previous ()
          ¹Ýº¹ÀÚÀÇ À妽º¸¦ 1 ÁÙ¿©, »õ·Î¿î À妽º¿¡ Àִ ij¸¯Å͸¦ µ¹·ÁÁÝ´Ï´Ù.
 char setIndex (int position)
          À§Ä¡°¡ ÁöÁ¤µÈ ÅØ½ºÆ®ÀÇ À§Ä¡·Î ¼³Á¤ÇØ, ±× ij¸¯Å͸¦ µ¹·ÁÁÝ´Ï´Ù.
 

ÇʵåÀÇ »ó¼¼

DONE

public static final char DONE
¹Ýº¹ÀÚ°¡ ÅØ½ºÆ®ÀÇ ¸¶Áö¸·À̳ª ÃÊ¿¡ À̸£·¶À» ¶§¿¡ µ¹·ÁÁÖ¾îÁö´Â Á¤¼öÀÔ´Ï´Ù. °ªÀº '\\uFFFF'¿©, À¯È¿ÇÑ Unicode ij¸¯ÅÍ ¶óÀÎÀ¸·Î »ç¿ëÇÒ ¼ö ¾ø´Â ¡¸Ä³¸¯ÅͰ¡ ¾Æ´Ï´Ù¡¹°ªÀÔ´Ï´Ù.

°ü·Ã Ç׸ñ:
Á¤¼ö ÇʵåÄ¡
¸Þ¼ÒµåÀÇ »ó¼¼

first

public char first()
À§Ä¡¸¦ getBeginIndex()·Î ¼³Á¤ÇØ, ±× À§Ä¡¿¡ Àִ ij¸¯Å͸¦ µ¹·ÁÁÝ´Ï´Ù.

¹Ýȯ°ª:
ÅØ½ºÆ®³»ÀÇ ¼±µÎ ij¸¯ÅÍ. ÅØ½ºÆ®°¡ ºñ¾úÀ» °æ¿ì´Â DONE
°ü·Ã Ç׸ñ:
getBeginIndex()

last

public char last()
À§Ä¡¸¦ getEndIndex()-1 (ÅØ½ºÆ®°¡ ºñ¾úÀ» °æ¿ì´Â getEndIndex())·Î ¼³Á¤ÇØ, ±× À§Ä¡¿¡ Àִ ij¸¯Å͸¦ µ¹·ÁÁÝ´Ï´Ù.

¹Ýȯ°ª:
ÅØ½ºÆ®³»ÀÇ ¸¶Áö¸· ij¸¯ÅÍ. ÅØ½ºÆ®°¡ ºñ¾úÀ» °æ¿ì´Â DONE
°ü·Ã Ç׸ñ:
getEndIndex()

current

public char current()
ÇöÀç À§Ä¡ (getIndex()¿¡ ÀÇÇØ µ¹·ÁÁÖ¾îÁö´Â À§Ä¡)¿¡ Àִ ij¸¯Å͸¦ ÃëµæÇÕ´Ï´Ù.

¹Ýȯ°ª:
ÇöÀç À§Ä¡¿¡ Àִ ij¸¯ÅÍ. ÇöÀç À§Ä¡°¡ ÅØ½ºÆ®ÀÇ ¸¶Áö¸·À» Áö³ª°í ÀÖ´Â °æ¿ì´Â DONE
°ü·Ã Ç׸ñ:
getIndex()

next

public char next()
¹Ýº¹ÀÚÀÇ À妽º¸¦ 1 ´Ã·Á, »õ·Î¿î À妽º¿¡ Àִ ij¸¯Å͸¦ µ¹·ÁÁÝ´Ï´Ù. °á°úÀÇ À妽º°¡ getEndIndex()º¸´Ù Å«Áö °Å±â¿¡ µ¿ÀÏÇÑ °æ¿ì, ÇöÀçÀÇ À妽º°¡ getEndIndex()¿¡ ¸®¼ÂÆ® µÇ¾î °ª DONE °¡ µ¹·ÁÁÖ¾îÁý´Ï´Ù.

¹Ýȯ°ª:
»õ·Î¿î À§Ä¡¿¡ Àִ ij¸¯ÅÍ. »õ·Î¿î À§Ä¡°¡ ÅØ½ºÆ® ¹üÀ§ÀÇ ¸¶Áö¸·À» Áö³ª°í ÀÖ´Â °æ¿ì´Â DONE

previous

public char previous()
¹Ýº¹ÀÚÀÇ À妽º¸¦ 1 ÁÙ¿©, »õ·Î¿î À妽º¿¡ Àִ ij¸¯Å͸¦ µ¹·ÁÁÝ´Ï´Ù. ÇöÀçÀÇ À妽º°¡ getBeginIndex()ÀÇ °æ¿ì, À妽º´Â getBeginIndex()ÀΠä º¯ÇÔ¾øÀÌ, °ª DONE °¡ µ¹·ÁÁÖ¾îÁý´Ï´Ù.

¹Ýȯ°ª:
»õ·Î¿î À§Ä¡¿¡ Àִ ij¸¯ÅÍ. ÇöÀçÀÇ À§Ä¡°¡ getBeginIndex()¿¡ µ¿ÀÏÇÑ °æ¿ì´Â DONE

setIndex

public char setIndex(int position)
À§Ä¡°¡ ÁöÁ¤µÈ ÅØ½ºÆ®ÀÇ À§Ä¡·Î ¼³Á¤ÇØ, ±× ij¸¯Å͸¦ µ¹·ÁÁÝ´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
position - Å×½ºÆ®³»ÀÇ À§Ä¡. ÀÌ °ªÀº getBeginIndex() ~ getEndIndex()ÀÇ ¹üÀ§³»¿¡ ¾øÀ¸¸é ¾È µÈ´Ù. ¹«È¿ÀÎ °ªÀ» ÁöÁ¤Çϸé(ÀÚ), IllegalArgumentException °¡ ½½·Î¿ì µÈ´Ù
¹Ýȯ°ª:
ÁöÁ¤µÈ À§Ä¡¿¡ Àִ ij¸¯ÅÍ. ÁöÁ¤µÈ À§Ä¡°¡ getEndIndex()¿¡ µ¿ÀÏÇÑ °æ¿ì´Â DONE

getBeginIndex

public int getBeginIndex()
ÅØ½ºÆ®ÀÇ °³½Ã À妽º¸¦ µ¹·ÁÁÝ´Ï´Ù.

¹Ýȯ°ª:
ÅØ½ºÆ®°¡ ½ÃÀ۵Ǵ À§Ä¡ÀÇ À妽º

getEndIndex

public int getEndIndex()
ÅØ½ºÆ®ÀÇ Á¾·á À妽º¸¦ µ¹·ÁÁÝ´Ï´Ù. ÀÌ À妽º´Â ÅØ½ºÆ®ÀÇ ¸¶Áö¸·ÀÇ ´ÙÀ½ÀÇ Ä³¸¯ÅÍÀÇ À妽ºÀÔ´Ï´Ù.

¹Ýȯ°ª:
ÅØ½ºÆ®³»ÀÇ ¸¶Áö¸· ij¸¯ÅÍÀÇ ´ÙÀ½ÀÇ À妽º

getIndex

public int getIndex()
ÇöÀçÀÇ À妽º¸¦ µ¹·ÁÁÝ´Ï´Ù.

¹Ýȯ°ª:
ÇöÀçÀÇ À妽º

clone

public Object  clone()
¹Ýº¹ÀÚÀÇ Ä«ÇǸ¦ ÀÛ¼ºÇÕ´Ï´Ù.

¹Ýȯ°ª:
ÀÌ ¹Ýº¹ÀÚÀÇ Ä«ÇÇ

JavaTM 2
Platform
Std.  Ed.  v1. 4.0

¹ö±×ÀÇ º¸°í¿Í ±â´ÉÀÇ ¸®Äù½ºÆ®
ÀÌ¿ÜÀÇ API ·¹ÆÛ·±½º ¹× °³¹ßÀÚ¿ë ¹®¼­¿¡ ´ëÇØ¼­´Â Java 2 SDK SE °³¹ßÀÚ¿ë ¹®¼­¸¦ ÂüÁ¶ÇØ ÁÖ¼¼¿ä. °³¹ßÀÚÀü¿ëÀÇ »ó¼¼ÇÑ ÇØ¼³, °³³äÀÇ °³¿ä, ¿ë¾îÀÇ Á¤ÀÇ, ¹ö±×ÀÇ È¸ÇÇÃ¥, ¹× ÄÚµå ½Ç·Ê°¡ Æ÷ÇԵǾî ÀÖ½À´Ï´Ù.

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