Le langage Java - INFRES

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1.4.1.!LA!MÉMOIRE!RAM!......................................................................................................................................................!3!
1.4.2.!LES!DONNÉES!D’UN!PROGRAMME!.............................................................................................................................!3!
1.4.3.!LA!BASE!DES!PROGRAMMES!.......................................................................................................................................!3!
1.4.4.!L’INVENTION!DES!LANGAGES!DE!PROGRAMMATION!.............................................................................................!4!
1.4.5.!LES!PARADIGMES!DE!PROGRAMMATION!..................................................................................................................!4!
1.4.6.!LA!PROGRAMMATION!IMPÉRATIVE!...........................................................................................................................!4!
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1.6.1.!ARCHITECTURE!DES!OBJETS!.......................................................................................................................................!6!
1.6.2.!CASCADE!DE!MESSAGES!..............................................................................................................................................!7!
1.6.3.!LES!MÉTHODES!...........................................................................................................................................................!10!
1.6.4.!DEUX!PRINCIPES!.........................................................................................................................................................!10!
1.6.5.!LE!FLOT!D’EXÉCUTION!..............................................................................................................................................!10!
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2.10.1.!LES!OPÉRATIONS!ARITHMÉTIQUES!......................................................................................................................!19!
2.10.2.!LES!OPÉRATEURS!DE!COMPARAISON!...................................................................................................................!20!
2.10.3.!LES!OPÉRATEURS!LOGIQUES!..................................................................................................................................!20!
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2.11.1.!ENVOI!DE!MESSAGE!.................................................................................................................................................!21!
2.11.2.!SYNTAXE!DES!MÉTHODES!......................................................................................................................................!22!
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2.12.1.!LES!ACCESSEURS!OU!MÉTHODES!D’ACCÈS!...........................................................................................................!23!
2.12.2.!LES!MUTATEURS!OU!MÉTHODES!DE!MODIFICATION!.........................................................................................!24!
2.12.3.!L’ENCAPSULATION!DES!DONNÉES!........................................................................................................................!25!
2.12.4.!ENCAPSULATION!:!VALIDER!LES!VALEURS!DES!ATTRIBUTS!.............................................................................!25!
2.12.5.!ENCAPSULATION!:!COHÉRENCE!DES!DONNÉES!..................................................................................................!26!
2.12.6.!ENCAPSULATION!:!COHÉRENCE!DE!L’APPLICATION!..........................................................................................!26!
2.12.7.!ENCAPSULATION!:!TRANSPARENCE!DES!MISES!EN!ŒUVRE!..............................................................................!27!
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2.16.1.!EXEMPLE!DE!PASSAGE!DE!TYPES!SCALAIRES!......................................................................................................!31!
2.16.2.!EXEMPLE!DE!PASSAGE!DE!TYPES!RÉFÉRENCES!..................................................................................................!32!
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4.9.1.!L’INSTRUCTION!CONDITIONNEL!IF!.........................................................................................................................!48!
4.9.2.!L’USAGE!PARTICULIER!DE!L’INSTRUCTION!IF!........................................................................................................!48!
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4.10.1.!LES!ÉLÉMENTS!D’UNE!ARRAYLIST!.......................................................................................................................!49!
4.10.2.!L’INSTRUCTION!ALTERNATIVE!IF!.........................................................................................................................!49!
4.10.3.!L’INSTRUCTION!WHILE!...........................................................................................................................................!50!
4.10.4.!L’INSTRUCTION!D’ITÉRATION!FOR!.......................................................................................................................!50!
4.10.5.!LES!ITÉRATEURS!......................................................................................................................................................!52!
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4.11.1.!LA!FORMULATION!OBJET!.......................................................................................................................................!53!
4.11.2.!LA!BOUCLE!DO-WHILE!............................................................................................................................................!54!
4.11.3.!LA!MÉTHODE!GCD!....................................................................................................................................................!54!
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RA-TA!8G+8"IN*G+N!AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA!TU!
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5.2.1.!IMPLÉMENTER!DES!CONSTANTES!PAR!DES!VARIABLES!DE!CLASSES!.................................................................!59!
5.2.2.!IMPLÉMENTER!UNE!MÉMOIRE!GLOBALE!AVEC!DES!VARIABLES!DE!CLASSES!...................................................!60!
5.2.3.!INITIALISATION!DES!VARIABLES!DE!CLASSES!........................................................................................................!61!

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6.4.1.!EXEMPLE!:!L’INTERFACE!BINARYTREEINTERFACE!.............................................................................................!74!
6.4.2.!EXEMPLE!:!UNE!IMPLÉMENTATION!DE!L’INTERFACE!BINARYTREEINTERFACE!............................................!75!
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6.5.1.!EXEMPLE!:!L’INTERFACE!QUEUE!.............................................................................................................................!76!
6.5.2.!EXEMPLE!:!UNE!IMPLÉMENTATION!DE!L’INTERFACE!QUEUE!............................................................................!77!
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7.2.1.!EXEMPLE!DE!REDÉFINITION!....................................................................................................................................!84!
7.2.2.!EXEMPLE!D’ENRICHISSEMENT!.................................................................................................................................!85!
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XA9A!"L!OLNNPSL!HKLFFLIF!AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA!--.!
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XATA!"L!CFP*CLOL+C!HLN!LFFLIFN!AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA!---!
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XAZA!"P!8"PINL!,*+P""]!AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA!--R!
XA-.A!FL0MFLF!"LN!LFFLIFN!AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA!--R!
XA--A!0FGSFPOOLF!"L!HM8"L+8VLOL+C!HKI+L!LFFLIF!AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA!--R!
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ZA-A!CGIC!LNC!G8CLC!AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA!--Z!
ZA9A!(PYP!*fG!AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA!--Z!
ZA/A!"LN!,"I[!HL!NGFC*L!HKG8CLCN!AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA!--Z!
ZARA!"LN!,"I[!HKL+CFML!HKG8CLCN!AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA!-9.!
ZATA!"*FL!"L!8G+CL+I!HKI+!,*8V*LF!AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA!-9.!
ZAUA!*fG!6I,,LF*NPC*G+!AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA!-99!
9.6.1.!BUFFERISATION!EN!ENTRÉE!.................................................................................................................................!122!
9.6.2.!BUFFERISATION!EN!SORTIE!...................................................................................................................................!122!
9.6.3.!ATTENTION!..............................................................................................................................................................!123!
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ZAXA!"LN!,"I[!HL!8PFP8C\FLN!AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA!-9/!
9.8.1.!ECRIRE!DANS!UN!FLUX!DE!CARACTÈRES!.............................................................................................................!124!
9.8.2.!LIRE!DANS!UN!FLUX!DE!CARACTÈRES!..................................................................................................................!125!
9.8.3.!A!PROPOS!DES!FLUX!DE!CARACTÈRES!..................................................................................................................!126!
ZAZA!,"I[!HL!HG++MLN!6*+P*FLN!AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA!-9U!
9.9.1.!ECRIRE!DES!DONNÉES!BINAIRES!..........................................................................................................................!127!
9.9.2.!LIRE!DES!DONNÉES!BINAIRES!...............................................................................................................................!127!
ZA-.A!,"I[!HKG6(LCN!NMF*P"*NMN!cVGFN!0FGSFPOOLd!AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA!-9X!
9.10.1.!UNE!CLASSE!SÉRIALISABLE!.................................................................................................................................!129!
9.10.2.!ECRITURE!D’UN!OBJET!SÉRIALISÉ!......................................................................................................................!129!
9.10.3.!LECTURE!D’UN!OBJET!SÉRIALISÉ!.......................................................................................................................!130!
9.10.4.!PROBLÈMES!AVEC!LES!FLUX!D’OBJETS!SÉRIALISÉS!........................................................................................!131!
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10.5.1.!ITÉRATION!SUR!LES!COLLECTIONS!....................................................................................................................!136!
10.5.2.!LES!INTERFACES!...................................................................................................................................................!136!
10.5.3.!LES!CLASSES!IMPLÉMENTANT!LES!INTERFACES!.............................................................................................!138!
10.5.4.!QUAND!UTILISER!LES!TABLES!?!.........................................................................................................................!138!
10.5.5.!QUAND!UTILISER!LES!LISTES!?!...........................................................................................................................!138!