Cara Menginstal Java JDK atau JRE di Ubuntu atau Debian

Pertanyaan: Bagaimana cara Menginstal Java di Ubuntu atau OS Debian?

Jawaban: Jika Java tidak diinstal, Anda akan mendapatkan pesan kesalahan berikut saat Anda melakukan java -version.

# java -version
The program 'java' can be found in the following packages:
 * gij-4.3
 * java-gcj-compat-headless
 * openjdk-6-jre-headless
 * cacao
 * gij-4.2
 * jamvm
 * kaffe
Try: apt-get install

-su: java: command not found

Cari Paket Java yang Perlu Diinstal

Sebelum menginstal, Anda mungkin ingin melakukan pencarian apt-cache untuk mengetahui semua paket yang tersedia yang dimulai dengan sun-java.

Seperti yang ditunjukkan di bawah ini, Anda akan menemukan paket terkait Java5 dan Java6 JDK dan JRE.

# sudo apt-get update

# apt-cache search ^sun-java
sun-javadb-client - Java DB client
sun-javadb-common - Java DB common files
sun-javadb-core - Java DB core
sun-javadb-demo - Java DB demo
sun-javadb-doc - Java DB documentation
sun-javadb-javadoc - Java DB javadoc
sun-java5-bin - Sun Java(TM) Runtime Environment (JRE) 5.0 (architecture dependent files)
sun-java5-demo - Sun Java(TM) Development Kit (JDK) 5.0 demos and examples
sun-java5-doc - Sun JDK(TM) Documention -- integration installer
sun-java5-fonts - Lucida TrueType fonts (from the Sun JRE)
sun-java5-jdk - Sun Java(TM) Development Kit (JDK) 5.0
sun-java5-jre - Sun Java(TM) Runtime Environment (JRE) 5.0 (architecture independent files)
sun-java5-plugin - The Java(TM) Plug-in, Java SE 5.0
sun-java5-source - Sun Java(TM) Development Kit (JDK) 5.0 source files
sun-java6-bin - Sun Java(TM) Runtime Environment (JRE) 6 (architecture dependent files)
sun-java6-demo - Sun Java(TM) Development Kit (JDK) 6 demos and examples
sun-java6-doc - Sun JDK(TM) Documention -- integration installer
sun-java6-fonts - Lucida TrueType fonts (from the Sun JRE)
sun-java6-javadb - Java(TM) DB, Sun Microsystems' distribution of Apache Derby
sun-java6-jdk - Sun Java(TM) Development Kit (JDK) 6
sun-java6-jre - Sun Java(TM) Runtime Environment (JRE) 6 (architecture independent files)
sun-java6-plugin - The Java(TM) Plug-in, Java SE 6
sun-java6-source - Sun Java(TM) Development Kit (JDK) 6 source files

Instal Java di Ubuntu

Jalankan sudo apt-get install sun-java6-jdk untuk menginstal Java 6 JDK di Ubuntu seperti yang ditunjukkan di bawah ini. Jika Anda hanya membutuhkan lingkungan waktu proses, instal sun-java6-jre .

# sudo apt-get install sun-java6-jdk
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages were automatically installed and are no longer required:
  linux-headers-2.6.28-11 linux-headers-2.6.28-11-generic
Use 'apt-get autoremove' to remove them.
The following extra packages will be installed:
  gsfonts-x11 java-common odbcinst1debian1 sun-java6-bin sun-java6-jre unixodbc
Suggested packages:
  equivs sun-java6-demo openjdk-6-doc sun-java6-source sun-java6-plugin ia32-sun-java6-plugin sun-java6-fonts
  libmyodbc odbc-postgresql libct1
The following NEW packages will be installed:
  gsfonts-x11 java-common odbcinst1debian1 sun-java6-bin sun-java6-jdk sun-java6-jre unixodbc
0 upgraded, 7 newly installed, 0 to remove and 68 not upgraded.
Need to get 54.5MB of archives.
After this operation, 161MB of additional disk space will be used.
Do you want to continue [Y/n]? Y
Get:1 http://us.archive.ubuntu.com jaunty/main java-common 0.30ubuntu4 [80.3kB]
Get:2 http://us.archive.ubuntu.com jaunty-updates/multiverse sun-java6-jre 6-16-0ubuntu1.9.04 [6421kB]
Get:3 http://us.archive.ubuntu.com jaunty/main odbcinst1debian1 2.2.11-16build3 [66.3kB]
Get:4 http://us.archive.ubuntu.com jaunty/main unixodbc 2.2.11-16build3 [295kB]
Get:5 http://us.archive.ubuntu.com jaunty-updates/multiverse sun-java6-bin 6-16-0ubuntu1.9.04 [29.1MB]
Get:6 http://us.archive.ubuntu.com jaunty-updates/multiverse sun-java6-jdk 6-16-0ubuntu1.9.04 [18.5MB]
Get:7 http://us.archive.ubuntu.com jaunty/main gsfonts-x11 0.21 [10.5kB]
Fetched 54.5MB in 4min 53s (186kB/s)
Preconfiguring packages ...
Selecting previously deselected package java-common.
(Reading database ... 142715 files and directories currently installed.)
Unpacking java-common (from .../java-common_0.30ubuntu4_all.deb) ...
Selecting previously deselected package sun-java6-jre.
Unpacking sun-java6-jre (from .../sun-java6-jre_6-16-0ubuntu1.9.04_all.deb) ...
Selecting previously deselected package odbcinst1debian1.
Unpacking odbcinst1debian1 (from .../odbcinst1debian1_2.2.11-16build3_i386.deb) ...
Selecting previously deselected package unixodbc.
Unpacking unixodbc (from .../unixodbc_2.2.11-16build3_i386.deb) ...
Selecting previously deselected package sun-java6-bin.
Unpacking sun-java6-bin (from .../sun-java6-bin_6-16-0ubuntu1.9.04_i386.deb) ...
sun-dlj-v1-1 license has already been accepted
Selecting previously deselected package sun-java6-jdk.
Unpacking sun-java6-jdk (from .../sun-java6-jdk_6-16-0ubuntu1.9.04_i386.deb) ...
sun-dlj-v1-1 license has already been accepted
Selecting previously deselected package gsfonts-x11.
Unpacking gsfonts-x11 (from .../gsfonts-x11_0.21_all.deb) ...
Processing triggers for doc-base ...
Processing 3 added doc-base file(s)...
Registering documents with scrollkeeper...
Processing triggers for man-db ...
Processing triggers for shared-mime-info ...
Setting up java-common (0.30ubuntu4) ...
Setting up odbcinst1debian1 (2.2.11-16build3) ...
Setting up unixodbc (2.2.11-16build3) ...
Setting up gsfonts-x11 (0.21) ...
Setting up sun-java6-bin (6-16-0ubuntu1.9.04) ...
Setting up sun-java6-jre (6-16-0ubuntu1.9.04) ...
Setting up sun-java6-jdk (6-16-0ubuntu1.9.04) ...
Processing triggers for libc6 ...
ldconfig deferred processing now taking place

Selama instalasi, Anda akan diminta dengan jendela berikut, di mana Anda harus membaca “Lisensi Distributor Sistem Operasi untuk Java” dan klik OK.

Gambar:Persyaratan Lisensi Sun Java - Klik OK

Setelah membaca persyaratan lisensi, Anda akan diminta dengan jendela berikut, di mana Anda harus menyetujui "persyaratan lisensi" dengan mengklik Ya.

Gambar:Terima Persyaratan Lisensi Java JDK/JRE - Klik Ya

Verifikasi Instalasi Java

Terakhir, jalankan java -version dan pastikan Java terinstal dengan benar seperti yang ditunjukkan di bawah ini.

# java -version
java version "1.6.0_16"
Java(TM) SE Runtime Environment (build 1.6.0_16-b01)
Java HotSpot(TM) Server VM (build 14.2-b01, mixed mode)