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fudkjo fï JAVA lshkafka@
Thdg uu lsjqfjd;a JAVA lshkafka mß.Kl jevigyka (Computer Programs) iïmdokhg Ndú;d lrk mß.Kl NdIdjla (Computer Language) lsh,d Thdg f;areï .kak mq¿jkao@ iuyr úg flfkl=g tal fkdf;afrkak;a mq¨jka' ir,j lshkjkï wms wfma woyia yqjudre lr .ekSug;a" hï ld¾hhla lrjd .ekSsug ksfhda. ksl=;a lsßug;a isxy," bx.%sis fyda fjkhï NdIdjla Ndú;d lrkjd fkao@ tfiau mß.Klh yd woyia yqjudre lr .ekSug;a" mß.Klh ,jd hï ld¾hhla bgq lr .ekSug;a C, JAVA fyda fjkhï mß.Kl NdIdjla Ndú; l, yelsh' tfia kï flfkl=f.ka fukau mß.Klhlskao hï ld¾hhla lrjd .ekSsug kï mß.Klhg f;areï .; yels NdIdjla m%.=K lsÍu l, hq;=u jk nj Tng f;areï .; yelshs fkao@ u;la lr n,kak Thd fkdokak NdIdjlska lshmq fohla f;areï .kak nerej m%;spdr olajkak nerej .sh wjia:djla .ek ' ' ' ±ka Thdg mß.Kl NdIdjla .ek f;areï .kak mq¨jka we;s' ta;a fï mß.Kl jevigyka tfyu;a ke;akï uDÿldx. lshkafka fudkjdo@ Thd lsisu mß.Kl NdIdjla ±kf.k fkdysáhd lshd is;uq' ta;a Thdg mß.Klh Ndú; lrf.k
bka ,smshla msgm;a lr.ekSu jeks hula lr.ekSug l%uhla ;sfhkjd fkao@ ta ;uhs mß.Kl NdIdjla W.;a mß.Kl bxðfkarejl= úiska bx.%Sis NdIdjg mßj¾;kh lrk ,o w;rueÈ w;=re uqyqK;la jk uDÿldx.hla Ndú;d lsÍu' th yßhg NdId mßj¾;lfhl=f.a ld¾hhg iudkhs' b;ska Tng jegfykjdo Tn fuf;la mß.Klfha w;rueÈhka
iuÕ jev lghq;= isÿ lr we;s nj'
Thdg uu lsjqfjd;a JAVA lshkafka mß.Kl jevigyka (Computer Programs) iïmdokhg Ndú;d lrk mß.Kl NdIdjla (Computer Language) lsh,d Thdg f;areï .kak mq¿jkao@ iuyr úg flfkl=g tal fkdf;afrkak;a mq¨jka' ir,j lshkjkï wms wfma woyia yqjudre lr .ekSug;a" hï ld¾hhla lrjd .ekSsug ksfhda. ksl=;a lsßug;a isxy," bx.%sis fyda fjkhï NdIdjla Ndú;d lrkjd fkao@ tfiau mß.Klh yd woyia yqjudre lr .ekSug;a" mß.Klh ,jd hï ld¾hhla bgq lr .ekSug;a C, JAVA fyda fjkhï mß.Kl NdIdjla Ndú; l, yelsh' tfia kï flfkl=f.ka fukau mß.Klhlskao hï ld¾hhla lrjd .ekSsug kï mß.Klhg f;areï .; yels NdIdjla m%.=K lsÍu l, hq;=u jk nj Tng f;areï .; yelshs fkao@ u;la lr n,kak Thd fkdokak NdIdjlska lshmq fohla f;areï .kak nerej m%;spdr olajkak nerej .sh wjia:djla .ek ' ' ' ±ka Thdg mß.Kl NdIdjla .ek f;areï .kak mq¨jka we;s' ta;a fï mß.Kl jevigyka tfyu;a ke;akï uDÿldx. lshkafka fudkjdo@ Thd lsisu mß.Kl NdIdjla ±kf.k fkdysáhd lshd is;uq' ta;a Thdg mß.Klh Ndú; lrf.k
bka ,smshla msgm;a lr.ekSu jeks hula lr.ekSug l%uhla ;sfhkjd fkao@ ta ;uhs mß.Kl NdIdjla W.;a mß.Kl bxðfkarejl= úiska bx.%Sis NdIdjg mßj¾;kh lrk ,o w;rueÈ w;=re uqyqK;la jk uDÿldx.hla Ndú;d lsÍu' th yßhg NdId mßj¾;lfhl=f.a ld¾hhg iudkhs' b;ska Tng jegfykjdo Tn fuf;la mß.Klfha w;rueÈhka
iuÕ jev lghq;= isÿ lr we;s nj'
tfia kï wms wfma uDÿldx.h idod .ekSu wdrïN lruq' m<uqj Start > All Programs > Accessories > Notepad fj; f.dia kj Notepad window tlla open lr.kak' tys my; ±lafjk fla; fyj;a code fma,s space, symbols and case (Capital letter & Simple letter) .ek wjOdkh fhduq lrñka type lr .ekSu lrkak'(code
i) ^1 jk rEmh&
i) ^1 jk rEmh&
import javax.swing.JFrame ;
class Y extends JFrame {
public static void main (String args[]) {
JFrame myFrame = new JFrame ("By SHYN");
myFrame.setSize (300, 400) ;
myFrame.setVisible (true) ;
}
}
bkamiq Notepad ys jï fl,jf¾ by,ska we;s File > Save As fj; hkak' újD; jk kj Save As window ys Save in: f,i i|yka ;ek bÈßfha we;s Drop Down fukqfjka (Combo Box tflka& Local Disk (C:) hkak Select lrkak.(fuys§ Local Disk (C:) hkak Tn rename lr we;akï ta ms<sn| fkdi,ld (C:) f,i i|yka jk Hard Disk Partition tl f;dard .kak& miqj my<ska we;s File name: bÈßmsg we;s Drop Down fukqfõ Y.java f,i type lrkak'miqj Save button tl click lr save lr .kak' ^2 jk rEmh&
Tn ±ka m<uq mshjr jk Java Program tlg wod, fla; igyka we;=,;a file tl Tnf.a oDv ;eáfha (Hard Disk) save lrf.k wjika' ±ka tu jevigyk run lsÍu i|yd l, yels l%u lSmh w;=ßka Tng myiq hehs yefÕk .bat File tlla (BATCH File) idod .ekSssfuka run lrjk whqre n,uq'
fï i|yd kej; fmr mßÈu Start > All Programs > Accessories > Notepad yryd kj Notepad window tlla open lr.kak' tys run lrùug wjYH jk my; commands fma,s type lr .kak'(code
ii) ^3 jk rEmh&
ii) ^3 jk rEmh&
C :
CD \
Path = C:\Program Files\java\jdk1.6.0_10\bin
javac Y.java
java Y
pause
bka miq tyso File > Save As fj; f.dia fmr isÿl, whqßkau Save in: bÈßfha we;s Drop Down tflka Local Disk (C:) f;darkak' bkamiq File name: hgf;a we;s Drop Down tfla Y.bat f,i type lr Save button tl click lrkak' ^4 jk rEmh&
±ka Tn Tnf.a My Computer > Local Disk (C:) fj; f.dia tys we;s files w;r Tn save lr.;a Y.java iy Y.bat f,i i|yka file 2 la we;a ±hs n,kak' tfia kï Tn ±ka Tnf.a m,uq uDÿldx.h ksujd wjika' kuq;a Tn Tfí uDÿldx.h run lrùug yels jk mßÈ Tfí mß.Klh ;=< JAVA ia:dmkh (Install) lrf.k fkdue;s ksid ;ju Tnf.a uDÿldx.h run lsÍu l, fkdyel' Tn uDÿldx. bxðfkarejrefjl= ùfï§ l=uk mß.Kl NdIdjla mdúÉÑ l,o ta i|yd tu NdIdjg wod,j mß.Klh ilid .ekSu wksjd¾h jk w;r JAVA j,§ fï ;;a;ajh tfiau jqjo th lsÍu w;sYhskau myiq lghq;a;ls'
fï i|yd Tng we;af;a JAVA Development Kit fyj;a JDK kñka y÷kajk uDÿldx.h Tfí mß.Klfha ia:dmkh (Install) lr.ekSu muKls' ta i|yd Tn JDK Setup file tlla fidhd .; hq;= fõ' wm fuysÈ th imhd .; yels wdldr bÈßm;a lrk w;r bka tla l%uhlska Setup file tl fidhd .ekSu Tnf.a JAVA f,dalhg msúiSug l, yels wju yd tlu wdfhdackh jk nj fu;kÈ i|yka l, hq;=uh'
JDK tl imhd .; yels wdldr
wka;¾cd,h (Internet) yryd
Èjhsk mqrd msysgd we;s ´kEu uDÿldx. wf,úie,lska b;du iq¨ uqo,lg JAVA j,g wod, ish¨u tools iuÕ ,nd .; yel'
by; hï wdlrhlska JDK Setup file tl Tn fidhd .;af;a kï" th Double click lrkak' bkamiq tk window ys Accept button tl click lrkak' fojk window ys Next button tl click l, miq setup ùu isÿjk w;r wjika window ys Finish button tl click lrkak' ^5 jk rEmh& túg ReadMe.html file tl újD; jk w;r th lshùu ;=<ska JDK ms<sn|j jeäÿr f;dr;=re ±k .; yels fõ'
fuys§ Tn install lr.kakd JDK version tl ms<sn|j (code
ii) ys§ ie,ls,su;a úh hq;= jk w;r JDK version tl ±k .ekSug C:\Program Files\Java hk folder tl fj; f.dia tys iE§ we;s foders w;r jdk1.6... f,i mgka .kakd folder tflys ku n,d .; hq;= fõ' Wod( tu folder tflyss ku jdk1.6.0_14 kï Tn by; i|yka (code
ii) ys 3 jk fma,sh C:\Program Files\Java\1.6.0_14\bin f,i fjkia lr File > Save fj; f.dia l, fjkig wod,j save lr .ekSu l< hq;= fõ' tfia kï Tn ±ka Tnf.a uDÿldx.h run lrùug iQodkï' ±ka Tn My Computer > Local Disk (C:) fj; f.dia tys we;s Y.bat hk file tl u; double click lrkak' Tn Tnf.a codes ksjerÈj type lr save lr .;af;a kï Tng DOS ;srhla Èia ù ta iuÕu Tfí m,uq uDÿldx.fha uqyqK; Tngu Èia fõú' ^6 jk rEmh& n,kak tys title tlys "By SHYN" f,i i|yka jkjd fkao@ ±ka Tn Y.java file tl Notepad yryd open lrf.k "By SHYN" f,i i|yka ia:dkhg Tnf.a kula fhdod save lr kej; run lr n,kak' Tfíu ku software tll olskak yelshdjla Tng ±ka ;sfnkjd' tfia kï Tn JAVA f,dalhg uq,a mshjr ;nd wjika'
ii) ys§ ie,ls,su;a úh hq;= jk w;r JDK version tl ±k .ekSug C:\Program Files\Java hk folder tl fj; f.dia tys iE§ we;s foders w;r jdk1.6... f,i mgka .kakd folder tflys ku n,d .; hq;= fõ' Wod( tu folder tflyss ku jdk1.6.0_14 kï Tn by; i|yka (code
ii) ys 3 jk fma,sh C:\Program Files\Java\1.6.0_14\bin f,i fjkia lr File > Save fj; f.dia l, fjkig wod,j save lr .ekSu l< hq;= fõ' tfia kï Tn ±ka Tnf.a uDÿldx.h run lrùug iQodkï' ±ka Tn My Computer > Local Disk (C:) fj; f.dia tys we;s Y.bat hk file tl u; double click lrkak' Tn Tnf.a codes ksjerÈj type lr save lr .;af;a kï Tng DOS ;srhla Èia ù ta iuÕu Tfí m,uq uDÿldx.fha uqyqK; Tngu Èia fõú' ^6 jk rEmh& n,kak tys title tlys "By SHYN" f,i i|yka jkjd fkao@ ±ka Tn Y.java file tl Notepad yryd open lrf.k "By SHYN" f,i i|yka ia:dkhg Tnf.a kula fhdod save lr kej; run lr n,kak' Tfíu ku software tll olskak yelshdjla Tng ±ka ;sfnkjd' tfia kï Tn JAVA f,dalhg uq,a mshjr ;nd wjika'
iïmdokh : kÿka ,shkf.a
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