Download - Catatan Java (1)

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C:\Program Files\Java\jdk1.7.0_09\bin>dir *.exe Volume in drive C has no label. Volume Serial Number is 0658-9021 Directory of C:\Program Files\Java\jdk1.7.0_09\bin02/10/2013 19:49 14.792 appletviewer.exe02/10/2013 19:49 14.792 apt.exe02/10/2013 19:49 14.792 extcheck.exe02/10/2013 19:49 14.792 idlj.exe02/10/2013 19:49 47.560 jabswitch.exe02/10/2013 19:49 14.792 jar.exe02/10/2013 19:49 14.792 jarsigner.exe02/10/2013 19:49 14.792 java-rmi.exe02/10/2013 19:49 174.024 java.exe02/10/2013 19:49 14.792 javac.exe02/10/2013 19:49 14.792 javadoc.exe02/10/2013 19:49 68.040 javafxpackager.exe02/10/2013 19:49 14.792 javah.exe02/10/2013 19:49 14.792 javap.exe02/10/2013 19:49 174.024 javaw.exe02/10/2013 19:49 246.728 javaws.exe02/10/2013 19:49 14.792 jcmd.exe02/10/2013 19:49 14.792 jconsole.exe02/10/2013 19:49 14.792 jdb.exe02/10/2013 19:49 14.792 jhat.exe02/10/2013 19:49 14.792 jinfo.exe02/10/2013 19:49 14.792 jmap.exe02/10/2013 19:49 14.792 jps.exe02/10/2013 19:49 14.792 jrunscript.exe02/10/2013 19:49 14.792 jsadebugd.exe02/10/2013 19:49 14.792 jstack.exe02/10/2013 19:49 14.792 jstat.exe02/10/2013 19:49 14.792 jstatd.exe02/10/2013 19:49 46.536 jvisualvm.exe02/10/2013 19:49 14.792 keytool.exe02/10/2013 19:49 14.792 kinit.exe02/10/2013 19:49 14.792 klist.exe02/10/2013 19:49 14.792 ktab.exe02/10/2013 19:49 14.792 native2ascii.exe02/10/2013 19:49 14.792 orbd.exe02/10/2013 19:49 14.792 pack200.exe02/10/2013 19:49 72.648 packager.exe02/10/2013 19:49 14.792 policytool.exe02/10/2013 19:49 14.792 rmic.exe02/10/2013 19:49 14.792 rmid.exe02/10/2013 19:49 14.792 rmiregistry.exe02/10/2013 19:49 14.792 schemagen.exe02/10/2013 19:49 14.792 serialver.exe02/10/2013 19:49 14.792 servertool.exe02/10/2013 19:49 14.792 tnameserv.exe02/10/2013 19:49 144.840 unpack200.exe02/10/2013 19:49 14.792 wsgen.exe02/10/2013 19:49 14.792 wsimport.exe02/10/2013 19:49 14.792 xjc.exe 49 File(s) 1.580.872 bytes 0 Dir(s) 24.641.404.928 bytes freeUser Assesories cmd

Microsoft Windows [Version 6.1.7600]Copyright (c) 2009 Microsoft Corporation. All rights reserved.C:\Users\Wandy>dir //untuk melihat isi folder Volume in drive C has no label. Volume Serial Number is 0658-9021 Directory of C:\Users\Wandy02/09/2013 12:25 .02/09/2013 12:25 ..02/09/2013 12:25 Contacts28/09/2013 14:50 Desktop02/10/2013 19:41 Documents02/10/2013 12:08 Downloads02/09/2013 12:25 Favorites02/09/2013 12:25 Links23/09/2013 00:26 Music25/09/2013 15:18 Pictures15/09/2013 14:00 Saved Games13/09/2013 11:22 Searches02/09/2013 12:25 Videos02/09/2013 12:25 Virtual Machines 0 File(s) 0 bytes 14 Dir(s) 24.642.416.640 bytes freeC:\Users\Wandy>cd.. // CD (change directory), ketik cd.. enterC:\Users>dir Volume in drive C has no label. Volume Serial Number is 0658-9021 Directory of C:\Users31/08/2013 20:48 .31/08/2013 20:48 ..14/07/2009 14:48 Public02/09/2013 12:25 Wandy 0 File(s) 0 bytes 4 Dir(s) 24.642.412.544 bytes freeC:\Users>cd ..C:\>d:D:\>md java // Untuk membuat folder lewat cmdD:\>c:C:\>cd program filesC:\Program Files>cd javaC:\Program Files\Java>cd jdk1.7.0_09C:\Program Files\Java\jdk1.7.0_09>cd bin

Java development kid (JDK), JRE (Java Runtime Environment)Program Files Java jdk.7.0_17 bin

Bila bentuk save bukan Salam.java (sebelumnya tersimpan Salam.jav)Catatan: untuk bagian ini tidak memperhatikan case sensitive

Terbuat Class

identifier

Pada bagian ini tidak bisa dijalankan di local disc c (mungkin ada bagian yang perlu di setting)

Deklarasi variabel x integerCatatan: bukan x = 1.2 atau x = 1

Definisi variabel / operasi assignment

Operasi penjumlahan di assignment ke hasil

Menyambungkan(concatenate)

Println( x); xPrintln( x+x); x10Println(x+x); 20Println( x+x+x); xxxPrintln( x+x+x); 30Println( x+x+x); Bisa 20x, 1010x

Bila setelah diketik notepad tidak buat class. Harusnya buat class dulu

Println( x+y); 30Println( 5+6); 11Println(5+6); 56Println( 5+5); 55Println(5+ x); 510Println(hasil + hasil); 30Println( x+y); xyPrintln(x); 10

Catatan:Literal bisa string, bisa juga nilai