[英]Creating executable JAR for Maven project?
我遵循此答案使用Maven創建可執行JAR 。 但是,我想到了以下錯誤:
> SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
Exception in thread "main" java.lang.ExceptionInInitializerError
at me.vijaychavda.rdfr.Reifier.do_reify(Reifier.java:82)
at me.vijaychavda.rdfr.Reifier.reify(Reifier.java:63)
at me.vijaychavda.rdfr.Reifier.reify(Reifier.java:73)
at me.vijaychavda.rdfr.Main.main(Main.java:30)
Caused by: java.lang.NullPointerException
at org.apache.jena.tdb.sys.EnvTDB.processGlobalSystemProperties(EnvTDB.java:33)
at org.apache.jena.tdb.TDB.init(TDB.java:249)
at org.apache.jena.tdb.sys.InitTDB.start(InitTDB.java:29)
at org.apache.jena.system.JenaSystem.lambda$init$2(JenaSystem.java:119)
at java.util.ArrayList.forEach(ArrayList.java:1255)
at org.apache.jena.system.JenaSystem.forEach(JenaSystem.java:194)
at org.apache.jena.system.JenaSystem.forEach(JenaSystem.java:171)
at org.apache.jena.system.JenaSystem.init(JenaSystem.java:117)
at org.apache.jena.rdf.model.ModelFactory.<clinit>(ModelFactory.java:49)
... 4 more
這個答案幫助我擺脫了SLF4J
錯誤,但是在添加依賴項之后,我仍然收到此錯誤:
> Exception in thread "main" java.lang.ExceptionInInitializerError
at me.vijaychavda.rdfr.Reifier.do_reify(Reifier.java:82)
at me.vijaychavda.rdfr.Reifier.reify(Reifier.java:63)
at me.vijaychavda.rdfr.Reifier.reify(Reifier.java:73)
at me.vijaychavda.rdfr.Main.main(Main.java:30)
Caused by: java.lang.NullPointerException
at org.apache.jena.tdb.sys.EnvTDB.processGlobalSystemProperties(EnvTDB.java:33)
at org.apache.jena.tdb.TDB.init(TDB.java:249)
at org.apache.jena.tdb.sys.InitTDB.start(InitTDB.java:29)
at org.apache.jena.system.JenaSystem.lambda$init$2(JenaSystem.java:119)
at java.util.ArrayList.forEach(ArrayList.java:1255)
at org.apache.jena.system.JenaSystem.forEach(JenaSystem.java:194)
at org.apache.jena.system.JenaSystem.forEach(JenaSystem.java:171)
at org.apache.jena.system.JenaSystem.init(JenaSystem.java:117)
at org.apache.jena.rdf.model.ModelFactory.<clinit>(ModelFactory.java:49)
... 4 more
我的項目正在使用Apache的Jena庫。
實際上,我是Maven的新手,我只想為Java項目創建可執行的JAR :)
編輯1:
編輯2:代碼運行正常,沒有任何錯誤。 當我嘗試創建JAR時會出現這些錯誤。
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