JavaTM 2 Platform
Standard Ed. 5.0

java.lang
Ŭ·¡½º Process

java.lang.Object 
  »óÀ§¸¦ È®Àå java.lang.Process

public abstract class Process
extends Object

ProcessBuilder.start() ¸Þ¼­µå¿Í Runtime.exec ¸Þ¼­µå´Â ³×ÀÌƼºêÀÎ ÇÁ·Î¼¼½º¸¦ ÀÛ¼ºÇØ, Process ¼­ºê Ŭ·¡½ºÀÇ ÀνºÅϽº¸¦ ¸®ÅÏÇÕ´Ï´Ù. ÀÌ ÀνºÅϽº¸¦ »ç¿ëÇØ, ÇÁ·Î¼¼½ºÀÇ Á¦¾î³ª, ÇÁ·Î¼¼½º Á¤º¸ÀÇ ÃëµæÀ» ÇÒ ¼ö ÀÖ½À´Ï´Ù . Process Ŭ·¡½º´Â ÇÁ·Î¼¼½º·ÎºÎÅÍÀÇ ÀÔ·Â, ÇÁ·Î¼¼½º¿¡ÀÇ Ãâ·Â, ÇÁ·Î¼¼½º ¿Ï·áÀÇ ´ë±â, ÇÁ·Î¼¼½º Á¾·á »óÅÂÀÇ È®ÀÎ ¹× ÇÁ·Î¼¼½ºÀÇ Æıâ (Á¾·á)¸¦ ½ÇÇàÇϱâ À§ÇÑ °¢ ¸Þ¼­µå¸¦ Á¦°øÇÕ´Ï´Ù.

ÇÁ·Î¼¼½º¸¦ ÀÛ¼ºÇÏ´Â ÀÌ·¯ÇÑ ¸Þ¼­µå´Â ƯÁ¤ÀÇ ³×ÀÌƼºêÀÎ Ç÷§Æû»óÀÇ Æ¯¼öÇÑ ÇÁ·Î¼¼½º¿¡¼­´Â Àß µ¿ÀÛÇÏÁö ¾Ê´Â °æ¿ì°¡ ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î ³×ÀÌƼºêÀÎ À©µµ¿ì ó¸® ÇÁ·Î¼¼½º, demon ÇÁ·Î¼¼½º, Microsoft Windows ȯ°æ¿¡¼­ÀÇ Win16/DOS ÇÁ·Î¼¼½º, ȤÀº ¼Ð ½ºÅ©¸³Æ®¶ó°í ÇÏ´Â ÇÁ·Î¼¼½ºÀÔ´Ï´Ù. ÀÛ¼ºµÈ ¼­ºê ÇÁ·Î¼¼½º´Â ÀÚ½ÅÀÇ ´Ü¸» ¶Ç´Â ÄܼÖÀ» °¡ÁöÁö ¾Ê½À´Ï´Ù. ¼­ºê ÇÁ·Î¼¼½ºÀÇ Ç¥ÁØ ÀÔÃâ·Â ó¸® (Áï stdin, stdout ¹× stderr)´Â 3°³ÀÇ ½ºÆ®¸² (getOutputStream(), getInputStream(), getErrorStream() )¿¡ ÀÇÇØ parent process¿¡ ¸®´ÙÀÌ·ºÆ® µË´Ï´Ù. parent process´Â ÀÌ·¯ÇÑ ½ºÆ®¸²À» »ç¿ëÇØ, ¼­ºê ÇÁ·Î¼¼½º¿¡ ÀÔ·ÂÀ» º¸³»°Å³ª ¼­ºê ÇÁ·Î¼¼½º·ÎºÎÅÍÀÇ Ãâ·ÂÀ» ÃëµæÇϰųª ÇÕ´Ï´Ù. ³×ÀÌƼºêÀÎ Ç÷§Æû¿¡´Â Ç¥ÁØ ÀÔÃâ·Â ½ºÆ®¸²¿¡ »ç¿ëÇÏ´Â ¹öÆÛÀÇ »çÀÌÁî°¡ ÇÑÁ¤µÇ´Â °Íµµ ÀÖÀ¸¹Ç·Î ¼­ºê ÇÁ·Î¼¼½ºÀÇ ÀÔ·Â ½ºÆ®¸²ÀÇ Ãâ·ÂȤÀº ½ºÆ®¸² Ãâ·ÂÀÇ read°¡ ½ÇÆÐÇßÀ» °æ¿ì, ¼­ºê ÇÁ·Î¼¼½º´Â ºí·Ï µÇ´ÂÁö, µ¥µå ·Ï »óÅ°¡ µÉ °¡´É¼ºÀÌ ÀÖ½À´Ï´Ù.

Process °´Ã¼¿¡ÀÇ ÂüÁ¶°¡ ¾ø¾îÁ³À» °æ¿ì¿¡¼­µµ, ¼­ºê ÇÁ·Î¼¼½º´Â Á¾·áµÇÁö ¾Ê°í, ºñµ¿±âÀûÀ¸·Î ½ÇÇàÀ» °è¼ÓÇÕ´Ï´Ù.

Process °´Ã¼°¡ ³ªÅ¸³»´Â ÇÁ·Î¼¼½ºÀÇ ½ÇÇà¿¡ ´ëÇؼ­´Â Process °´Ã¼¸¦ ¼ÒÀ¯ÇÏ´Â Java ÇÁ·Î¼¼½º¿Í ºñµ¿±â°¡ ¾Æ´Ï±âµµ ÇÏ°í, º´ÇàÀÌ ¾Æ´Ï°Å³ª Çصµ ±¦Âú½À´Ï´Ù.

µµÀÔµÈ ¹öÀü :
JDK1. 0
°ü·Ã Ç׸ñ:
ProcessBuilder, Runtime.exec(String[], String[], File)

»ý¼ºÀÚ °³¿ä
Process ()
           
 
¸Þ¼­µå °³¿ä
abstract  void destroy ()
          ¼­ºê ÇÁ·Î¼¼½º¸¦ Á¾·áÇÕ´Ï´Ù.
abstract  int exitValue ()
          ¼­ºê ÇÁ·Î¼¼½ºÀÇ Á¾·á Äڵ带 ¸®ÅÏÇÕ´Ï´Ù.
abstract  InputStream getErrorStream ()
          ¼­ºê ÇÁ·Î¼¼½ºÀÇ ¿¡·¯ ½ºÆ®¸²À» ÃëµæÇÕ´Ï´Ù.
abstract  InputStream getInputStream ()
          ¼­ºê ÇÁ·Î¼¼½ºÀÇ ÀÔ·Â ½ºÆ®¸²À» ÃëµæÇÕ´Ï´Ù.
abstract  OutputStream getOutputStream ()
          ¼­ºê ÇÁ·Î¼¼½ºÀÇ Ãâ·Â ½ºÆ®¸²À» ÃëµæÇÕ´Ï´Ù.
abstract  int waitFor ()
          ÇÊ¿äÇÑ °æ¿ì¿¡ ÀÌ Process °´Ã¼°¡ ³ªÅ¸³»´Â ÇÁ·Î¼¼½º°¡ Á¾·áÇÒ ¶§±îÁö ÇöÀçÀÇ thread¸¦ ´ë±â½Ãŵ´Ï´Ù.
 
Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

»ý¼ºÀÚ »ó¼¼

Process

public Process()
¸Þ¼­µåÀÇ »ó¼¼

getOutputStream

public abstract OutputStream  getOutputStream()
¼­ºê ÇÁ·Î¼¼½ºÀÇ Ãâ·Â ½ºÆ®¸²À» ÃëµæÇÕ´Ï´Ù. ½ºÆ®¸²¿¡ÀÇ Ãâ·ÂÀº ÀÌ Process °´Ã¼°¡ ³ªÅ¸³»´Â ÇÁ·Î¼¼½ºÀÇ Ç¥ÁØ ÀÔ·Â ½ºÆ®¸²¿¡°Ô °Ç³×Áý´Ï´Ù.

±¸Çö»óÀÇ ÁÖÀÇÁ¡: Ãâ·Â ½ºÆ®¸²ÀÇ ¹öÆÛ Ã³¸®¸¦ ÃßõÇÕ´Ï´Ù.

¹Ýȯ°ª:
¼­ºê ÇÁ·Î¼¼½ºÀÇ º¸Åë ÀÇ ÀԷ¿¡ Á¢¼ÓµÈ Ãâ·Â ½ºÆ®¸²

getInputStream

public abstract InputStream  getInputStream()
¼­ºê ÇÁ·Î¼¼½ºÀÇ ÀÔ·Â ½ºÆ®¸²À» ÃëµæÇÕ´Ï´Ù. ½ºÆ®¸²Àº ÀÌ Process °´Ã¼°¡ ³ªÅ¸³»´Â ÇÁ·Î¼¼½ºÀÇ Ç¥ÁØ Ãâ·Â ½ºÆ®¸²·ÎºÎÅÍ °Ç³×¹ÞÀº µ¥ÀÌÅ͸¦ ÃëµæÇÕ´Ï´Ù.

±¸Çö»óÀÇ ÁÖÀÇÁ¡: ÀÔ·Â ½ºÆ®¸²ÀÇ ¹öÆÛ Ã³¸®¸¦ ÃßõÇÕ´Ï´Ù.

¹Ýȯ°ª:
¼­ºê ÇÁ·Î¼¼½ºÀÇ º¸Åë ÀÇ Ãâ·Â¿¡ Á¢¼ÓµÈ ÀÔ·Â ½ºÆ®¸²
°ü·Ã Ç׸ñ:
ProcessBuilder.redirectErrorStream()

getErrorStream

public abstract InputStream  getErrorStream()
¼­ºê ÇÁ·Î¼¼½ºÀÇ ¿¡·¯ ½ºÆ®¸²À» ÃëµæÇÕ´Ï´Ù. ½ºÆ®¸²Àº ÀÌ Process °´Ã¼°¡ ³ªÅ¸³»´Â ÇÁ·Î¼¼½ºÀÇ ¿¡·¯ Ãâ·Â ½ºÆ®¸²·ÎºÎÅÍ °Ç³×¹ÞÀº µ¥ÀÌÅ͸¦ ÃëµæÇÕ´Ï´Ù.

±¸Çö»óÀÇ ÁÖÀÇÁ¡: ÀÔ·Â ½ºÆ®¸²ÀÇ ¹öÆÛ Ã³¸®¸¦ ÃßõÇÕ´Ï´Ù.

¹Ýȯ°ª:
¼­ºê ÇÁ·Î¼¼½ºÀÇ ¿¡·¯ ½ºÆ®¸²¿¡ Á¢¼ÓµÈ ÀÔ·Â ½ºÆ®¸²
°ü·Ã Ç׸ñ:
ProcessBuilder.redirectErrorStream()

waitFor

public abstract int waitFor()
                     throws InterruptedException 
ÇÊ¿äÇÑ °æ¿ì¿¡ ÀÌ Process °´Ã¼°¡ ³ªÅ¸³»´Â ÇÁ·Î¼¼½º°¡ Á¾·áÇÒ ¶§±îÁö ÇöÀçÀÇ thread¸¦ ´ë±â½Ãŵ´Ï´Ù. ¼­ºê ÇÁ·Î¼¼½º°¡ ÀÌ¹Ì Á¾·áÇÏ°í ÀÖ´Â °æ¿ì, ÀÌ ¸Þ¼­µå´Â Áï½Ã º¹±ÍÇÕ´Ï´Ù. ¼­ºê ÇÁ·Î¼¼½º°¡ Á¾·áÇÏ°í ÀÖÁö ¾Ê´Â °æ¿ì, È£ÃâÃø thread´Â ¼­ºê ÇÁ·Î¼¼½º°¡ Á¾·áÇÒ ¶§±îÁö ºí·Ï µË´Ï´Ù.

¹Ýȯ°ª:
ÇÁ·Î¼¼½ºÀÇ Á¾·á ÄÚµå. 0 Àº Á¤»ó Á¾·á¸¦ ³ªÅ¸³½´Ù
¿¹¿Ü:
InterruptedException - ÇöÀçÀÇ thread°¡ ´ë±âÁß¿¡ ´Ù¸¥ thread¿¡ Çس¢¾îµé¾îÁ³À» °æ¿ì, ´ë±â¸¦ Á¾·áÇØ InterruptedExceptionÀÌ Throw µÈ´Ù

exitValue

public abstract int exitValue()
¼­ºê ÇÁ·Î¼¼½ºÀÇ Á¾·á Äڵ带 ¸®ÅÏÇÕ´Ï´Ù.

¹Ýȯ°ª:
ÀÌ Process °´Ã¼°¡ ³ªÅ¸³»´Â ¼­ºê ÇÁ·Î¼¼½ºÀÇ Á¾·á ÄÚµå. 0 Àº Á¤»ó Á¾·á¸¦ ³ªÅ¸³½´Ù
¿¹¿Ü:
IllegalThreadStateException - ÀÌ Process °´Ã¼°¡ ³ªÅ¸³»´Â ¼­ºê ÇÁ·Î¼¼½º°¡ ¾ÆÁ÷ Á¾·áÇÏ°í ÀÖÁö ¾Ê´Â °æ¿ì

destroy

public abstract void destroy()
¼­ºê ÇÁ·Î¼¼½º¸¦ Á¾·áÇÕ´Ï´Ù. ÀÌ Process °´Ã¼°¡ ³ªÅ¸³»´Â ¼­ºê ÇÁ·Î¼¼½º´Â °­Á¦ Á¾·áµË´Ï´Ù.


JavaTM 2 Platform
Standard Ed. 5.0

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