«Na rabu da budurwata mai shirye-shiryen. Ba ta san Java ba »Na fara jin dariyar ne a karon farko a wani shirin rediyo da ake son yi wa jama'a. Wannan ya nuna haka shaharar wannan harshe na shekaru 25 na shirye-shirye ya zarce fannin kimiyyar kwamfuta.
Ana amfani da kalmar Java mafi yawan lokuta don komawa zuwa dandamali na Java, ma'ana, saiti ne na kayan aiki don saurin ci gaban aikace-aikace masu yawa, harma da yaren hada-hadar shirye-shirye Kamfanin Sun ne ya kirkiresu don haɓaka shirye-shirye na wannan dandalin.
Bambancin Java game da sauran yarukan shirye-shirye shine an tsara shi ta yadda rubutacciyar lambar za ta iya aiki a kan kowane tsarin da na’urar kera ta ke iya aiki da shi Java (JVM)
A gaskiya. Ba a haifi Java don amfani da shi ba a cikin shirye-shiryen kwamfuta. A cikin shekarun 90 masana'antar watsa labaru suna yin fare akan talabijin mai hulɗa da masu haɓakawa suna tsammanin zai zama da amfani don amfani a cikin akwatunan saiti kuma abin da daga baya zai zama sananne da telebijin mai kaifin baki. Koyaya, kamfanonin telebijin na USB ba su da sha'awar hakan. FMasu haɓaka Intanet ne suka ga fa'idarta da Netscape, masanin binciken farko, sun haɗa shi.
Java ya cika shekaru 25. Historyan tarihin kaɗan
Dole ne a fara farkon aikin zuwa 1991 lokacin da JAmes Gosling, Mike Sheridan, da Patrick Naughton sun kirkiro abin da ake kira Green Team a cikin kamfanin Sun Microsystem (greenungiyar kore). Manufofin su na da buri, suna son ƙirƙirar yaren shirye-shirye wanda yake
Mai sauƙi, mai ƙarfi, mai ɗaukar hoto, dandamali mai zaman kansa, amintacce, aiki mai kyau, mai yawa-zane, tsaka-tsakin gine-gine, daidaitaccen abu, mai fassara, kuma mai kuzari.
Asalin asalin ana kiran yaren nan gaba Greentalk kuma fayilolinsa suna da kari .gt amma daga baya aka zabi sunan Oak. Oak yana dauke da alamar ƙarfi kuma an zaɓi shi azaman ƙasa a cikin ƙasashe da yawa kamar Faransa, Jamus, Romania da Amurka. Hakanan, alamar kasuwanci ce mai rijista ta wani kamfani.
Me yasa aka kira Java?
Lokacin da masu ci gaba suka gano ba za su iya kiransa Oak ba sai suka sake laƙume wasu sunayes Suna son kalmar da ke nuna asalin sabon harshe: mai neman sauyi, mai kuzari, mai rai, mai sanyi, babu kamarsa, mai saukin rubutawa, da kuma nishaɗin faɗi.
Sun gwada kuzari, juyi-juzu'i, siliki, Jolt, da DNA. A ƙarshe, sun zaɓi sunan da Gosling ya zo da shi akan kofi. Java ba aba ce ba, tana nufin tsibirin Indonesiya inda ake samar da wasu daga cikin mafi kyawun nau'ikan wannan jiko.
A cikin 1995 an fitar da sigar gwajin farko ta kayan haɓaka kuma, a waccan shekarar, mujallar TIme ta sanya mata suna ɗaya daga cikin samfuran goma na shekara. Yau yare amfani dashi don ƙirƙirar tebur, wayar hannu, yanar gizo da aikace-aikacen da aka saka. Yawancin shirye-shiryen buɗe tushen buɗe ana amfani dasu da Java.
Rikici kan lasisinsu
Mafi yawan abubuwan haɗin dandamali na Java ana samun su a ƙarƙashin lasisin buɗewa, kuma, waɗanda ba a maye gurbinsu ba da wasu ayyukan da ke buɗe tushen. Koyaya, wannan ba garanti bane. Oracle (wanda ya sayi Sun Microsystem) yana karar Google don sake aiwatar da hanyoyin musayar aikace-aikacen Java akan Android. Sakamakon wannan hukuncin zai dogara ne akan ko za'a iya ci gaba da amfani da maye gurbin.
Amfani da aikace-aikacen Java akan Linux
Yawancin aikace-aikacen Java sun haɗa da ƙaramin rukuni wanda zai ba ku damar amfani da su ba tare da sanya ƙarin abubuwan haɗin ba. Koyaya, don gudu Mafi yawan abin da kuke buƙatar shigar da yanayin tafiyar Java. Mafi yawan Rarraba Linux sun hada da kunshin da ake kira OpenJDK a cikin rumbun su wanda za'a iya sanya shi ta hanyar da aka saba.
Hakanan zaka iya shigar da yanayin tafiyar lokacin Oracle daga shafinka. Amma yana da lasisi na musamman kuma yana da takunkumi don amfanin kasuwanci.
A kowane yanayi, kawai kuna sanya alamar linzamin kwamfuta akan aikace-aikacen kuma tare da maɓallin dama da zaɓi don buɗe shi tare da yanayin Java da aka zaɓa.
Shiryawa a cikin Java
Don yin shirye-shirye a cikin Java kawai nMuna buƙatar shigar da kunshin OpenJDK da muka ambata ɗazu da kuma yanayin haɗin ci gaba kamar NetBeans, Eclipse, ko Intellij Idea. TDukansu za'a iya shigar dasu cikin sauƙi akan rarraba Linux ta amfani da wuraren ajiya da fakitin FlatPak da Snap.