Yadda ake Sanya Java 9 JDK akan Linux Systems
Java tarin software ne wanda aka fi sani da shi ta hanyar samar da dandamali ta hanyar Sun Microsystems a cikin 1995. Ana amfani da dandamalin Java ta miliyoyin aikace-aikace da gidajen yanar gizo (musamman ana amfani da su a wuraren banki) saboda yanayinsa mai sauri, aminci da aminci. A yau, Java yana ko'ina, daga tebur zuwa cibiyoyin bayanai, na'urorin wasan bidiyo zuwa kwamfuta na kimiyya, wayar hannu zuwa Intanet, da sauransu…
Akwai nau'ikan Java fiye da ɗaya waɗanda za'a iya shigar da su kuma suna aiki akan kwamfuta ɗaya kuma yana yiwuwa a sami nau'ikan JDK da JRE daban-daban a lokaci guda akan na'ura, a zahiri akwai aikace-aikacen da yawa waɗanda ke buƙatar Java-jre (Java Runtime Environment) kuma Waɗanda suke haɓaka suna buƙatar Java-sdk (Kit ɗin haɓaka software).
Yawancin rarraba Linux yana zuwa tare da wasu nau'ikan Java da ake kira OpenJDK (ba wanda Sun Microsystems ya haɓaka kuma Oracle Corporation ya samu). OpenJDK shine buɗe tushen aiwatar da aikace-aikacen Java.
Sabbin kwanciyar hankali na sigar Java shine 9.0.4.
Sanya Java 9 a cikin Linux
1. Kafin shigar da Java, tabbatar da fara tabbatar da sigar Java ɗin da aka shigar.
# java -version java version "1.7.0_75" OpenJDK Runtime Environment (IcedTea 2.5.4) (7u75-2.5.4-2) OpenJDK 64-Bit Server VM (build 24.75-b04, mixed mode)
A bayyane yake daga fitowar da ke sama cewa sigar Java da aka shigar ita ce OpenJDK 1.7.0_75.
2. Yi directory inda kake son shigar da Java. Don samun damar duniya (ga duk masu amfani) shigar da shi zai fi dacewa a cikin kundin adireshi /opt/java.
# mkdir /opt/java && cd /opt/java
3. Yanzu ya yi da za a sauke Java (JDK) 9 tushen fayilolin tarball don tsarin tsarin ku ta zuwa shafin saukar da Java na hukuma.
Don tunani, mun samar da tushen sunan fayil ɗin kwal, da fatan za a zazzage waɗannan fayil ɗin da aka ambata kawai.
jdk-9.0.4_linux-x64_bin.tar.gz
A madadin, zaku iya amfani da umarnin wget don zazzage fayil kai tsaye cikin kundin adireshin /opt/java kamar yadda aka nuna a ƙasa.
# cd /opt/java # wget --no-cookies --no-check-certificate --header "Cookie: oraclelicense=accept-securebackup-cookie" http://download.oracle.com/otn-pub/java/jdk/9.0.4+11/c2514751926b4512b076cc82f959763f/jdk-9.0.4_linux-x64_bin.tar.gz
4. Da zarar an sauke fayil ɗin, zaku iya cire kwal ɗin ta amfani da umarnin tar kamar yadda aka nuna a ƙasa.
# tar -zxvf jdk-9.0.4_linux-x64_bin.tar.gz
5. Na gaba, matsa zuwa ga directory ɗin da aka cire kuma yi amfani da umarni update-alternatives don gaya wa tsarin inda aka shigar da java da masu aiwatarwa.
# cd jdk-9.0.4/ # update-alternatives --install /usr/bin/java java /opt/java/jdk-9.0.4/bin/java 100 # update-alternatives --config java
6. Fada tsarin don sabunta hanyoyin javac kamar:
# update-alternatives --install /usr/bin/javac javac /opt/java/jdk-9.0.4/bin/javac 100 # update-alternatives --config javac
7. Hakazalika, sabunta madadin jar kamar:
# update-alternatives --install /usr/bin/jar jar /opt/java/jdk-9.0.4/bin/jar 100 # update-alternatives --config jar
8. Kafa Java Environment Variables.
# export JAVA_HOME=/opt/java/jdk-9.0.4/ # export JRE_HOME=/opt/java/jdk-9.0.4/jre # export PATH=$PATH:/opt/java/jdk-9.0.4/bin:/opt/java/jdk-9.0.4/jre/bin
9. Yanzu zaku iya sake tabbatar da sigar Java, don tabbatarwa.
# java -version java version "9.0.4" Java(TM) SE Runtime Environment (build 9.0.4+11) Java HotSpot(TM) 64-Bit Server VM (build 9.0.4+11, mixed mode)
Shawarwari: Idan ba ka amfani da OpenJDK (budewar tushen aiwatar da java), za ka iya cire shi kamar:
# yum remove openjdk-* [On CentOs/RHEL] # apt-get remove openjdk-* [On Debian/Ubuntu]
10. Don kunna Java 9 JDK Support a Firefox, kuna buƙatar gudanar da bin umarni don kunna tsarin Java don Firefox.
# update-alternatives --install /usr/lib/mozilla/plugins/libjavaplugin.so libjavaplugin.so /opt/java/jdk-9.0.4/lib/libnpjp2.so 20000
# alternatives --install /usr/lib/mozilla/plugins/libjavaplugin.so libjavaplugin.so /opt/java/jdk-9.0.4/lib/libnpjp2.so 20000
11. Yanzu tabbatar da goyon bayan Java ta sake kunna Firefox kuma shigar da game da: plugins akan adireshin adireshin. Za ku sami kama da allon ƙasa.
Shi ke nan a yanzu. Da fatan wannan post ɗin nawa zai taimaka muku wajen saita oracle Java, hanya mafi sauƙi. Ina so in san ra'ayin ku akan wannan. Ci gaba da haɗin gwiwa, Tsaya! Like da share mu kuma a taimaka mana mu yada.