Yadda ake Sanya Java a Fedora


Java shine yaren shirye-shirye na gaba ɗaya wanda yake da sauri, abin dogaro, aminci, shahararre kuma ana amfani da shi sosai. Yanayi ne don haɓakawa da gudanar da aikace-aikace da yawa, daga aikace-aikacen hannu zuwa aikace-aikacen tebur da aikace-aikacen yanar gizo da tsarin kasuwanci - Java yana ko'ina!

Idan kuna shirin ƙirƙirar shirin a cikin Java, to kuna buƙatar shigar da JDK (Kit ɗin haɓaka Java). Idan kuna shirin aiwatar da shirin Java, zaku iya yin hakan akan JVM (Java Virtual Machine), wanda ke cikin JRE (Java Runtime Environment). Idan a cikin rudani, shigar da JDK saboda ana buƙatar wannan akai-akai koda kuwa dalilin ba shine ƙirƙirar shirye-shiryen Java ba.

Akwai dadin dandano na Java da yawa a can da kuma nau'ikan kowane dandano da yawa. A cikin wannan labarin, za mu nuna muku yadda ake shigar da OpenJDK da Oracle JDK (Oracle Java SE) a cikin Fedora.

Yawancin aikace-aikacen Java suna gudana akan ɗayan waɗannan masu zuwa:

  • OpenJDK —  aiwatar da budaddiyar tushen tushen Java Platform, Daidaitaccen Ɗabi'a
  • Oracle Java SE  — JDK kyauta daga Oracle

Muhimmi: Yi amfani da umarnin sudo don samun tushen gata yayin gudanar da umarni a cikin wannan labarin, idan kuna aiki da tsarin azaman mai amfani na yau da kullun ko gudanarwa.

Shigar da OpenJDK a cikin Fedora

Akwai fakitin OpenJDK don shigarwa daga ma'ajiyar Fedora.

1. Guda umarnin dnf mai zuwa don bincika nau'ikan da ke akwai.

$ sudo dnf search openjdk

2. Guda wannan umarni don shigar da zaɓaɓɓen sigar OpenJDK.

$ sudo dnf install java-11-openjdk.x86_64

3. Na gaba, gudanar da umarni mai zuwa don tabbatar da sigar Java da aka sanya akan tsarin.

$ java --version

Shigar da Oracle JDK a cikin Fedora

Don shigar da Oracle Java SE:

1. Jeka shafin saukar da Oracle Java SE. Sannan zaɓi nau'in Java ɗin da kuke son amfani da shi. Don kama sabon sigar (Java SE 11.0.2 LTS), kawai danna maɓallin DOWNLOAD kamar yadda aka nuna a hoto mai zuwa.

2. Yarda da yarjejeniyar lasisi kuma zazzage fayil ɗin RPM da ya dace don tsarin tsarin ku, misali jdk-11.0.2_linux-x64_bin.rpm don tsarin 64 bit.

3. Da zarar zazzagewar ta cika, a kan tashar, matsawa zuwa kundin adireshin zazzagewa kuma gudanar da umarni mai zuwa don shigar da kunshin.

$ sudo dnf install  jdk-11.0.2_linux-x64_bin.rpm

Lura: Wataƙila kun shigar da nau'ikan Java da yawa akan tsarin ku, zaku iya canzawa daga wannan sigar zuwa wani ta amfani da umarni mai zuwa.

Bayan gudanar da wannan umarni, zaku ga jerin duk nau'ikan Java da aka shigar, zaɓi sigar da kuke buƙata.

$ sudo alternatives --config java
$ java --version

Java shine yaren shirye-shirye na gaba ɗaya da muhalli don haɓakawa da gudanar da shirye-shirye da yawa. A cikin wannan labarin, mun nuna yadda ake shigar da Java (OpenJDK da Oracle JDK) a cikin Fedora. Idan kuna da wata tambaya ko tsokaci, ku same mu ta hanyar amsa tambayoyin da ke ƙasa.