當我們運行mvn compile時,編譯器會從類路徑中的各個jar中選擇要加載的類。我想打印這樣的類加載的「class:jar」組合列表。如何打印命令「mvn compile」的類加載模式?
預先感謝您。
當我們運行mvn compile時,編譯器會從類路徑中的各個jar中選擇要加載的類。我想打印這樣的類加載的「class:jar」組合列表。如何打印命令「mvn compile」的類加載模式?
預先感謝您。
提供-verbose作爲參數傳遞給編譯器插件。
您可以交叉檢查maven的文檔here
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.1</version>
<configuration>
<compilerArgs>
<arg>-verbose</arg>
</compilerArgs>
</configuration>
</plugin>
的輸出將會被印在控制檯。 您可以使用mvn clean install --log-file log.txt
將其重定向到文件。編寫解析器以從日誌中提取所需的信息。 取樣輸出:
loading ZipFileIndexFileObject[C:\Program Files\Java\jdk1.8.0_101\lib\ct.sym(META-INF/sym/rt.jar/java/lang/Object.class)]]
[loading ZipFileIndexFileObject[C:\Program Files\Java\jdk1.8.0_101\lib\ct.sym(META-INF/sym/rt.jar/java/util/logging/Level.class)]]
[loading ZipFileIndexFileObject[C:\Program Files\Java\jdk1.8.0_101\lib\ct.sym(META-INF/sym/rt.jar/java/util/logging/Logger.class)]]
[loading ZipFileIndexFileObject[C:\Program Files\Java\jdk1.8.0_101\lib\ct.sym(META-INF/sym/rt.jar/java/lang/String.class)]]
[loading ZipFileIndexFileObject[C:\Program Files\Java\jdk1.8.0_101\lib\ct.sym(META-INF/sym/rt.jar/java/io/UnsupportedEncodingException.class)]]
[loading ZipFileIndexFileObject[C:\Program Files\Java\jdk1.8.0_101\lib\ct.sym(META-INF/sym/rt.jar/java/net/URLDecoder.class)]]
[loading ZipFileIndexFileObject[C:\m2_repo\javax\ws\rs\javax.ws.rs-api\2.0\javax.ws.rs-api-2.0.jar(javax/ws/rs/core/Response.class)]]
[loading ZipFileIndexFileObject[C:\m2_repo\javax\ws\rs\javax.ws.rs-api\2.0\javax.ws.rs-api-2.0.jar(javax/ws/rs/ext/ExceptionMapper.class)]]
[loading ZipFileIndexFileObject[C:\m2_repo\javax\ws\rs\javax.ws.rs-api\2.0\javax.ws.rs-api-2.0.jar(javax/ws/rs/ext/Provider.class)]]
[loading ZipFileIndexFileObject[C:\Program Files\Java\jdk1.8.0_101\lib\ct.sym(META-INF/sym/rt.jar/java/lang/RuntimeException.class)]]
[loading ZipFileIndexFileObject[C:\Program Files\Java\jdk1.8.0_101\lib\ct.sym(META-INF/sym/rt.jar/java/util/HashSet.class)]]
[loading ZipFileIndexFileObject[C:\Program Files\Java\jdk1.8.0_101\lib\ct.sym(META-INF/sym/rt.jar/java/util/Set.class)]]
[loading ZipFileIndexFileObject[C:\m2_repo\javax\ws\rs\javax.ws.rs-api\2.0\javax.ws.rs-api-2.0.jar(javax/ws/rs/ApplicationPath.class)]]
[loading ZipFileIndexFileObject[C:\m2_repo\javax\ws\rs\javax.ws.rs-api\2.0\javax.ws.rs-api-2.0.jar(javax/ws/rs/core/Application.class)]]
[loading ZipFileIndexFileObject[C:\Program Files\Java\jdk1.8.0_101\lib\ct.sym(META-INF/sym/rt.jar/java/lang/Class.class)]]
[loading ZipFileIndexFileObject[C:\Program Files\Java\jdk1.8.0_101\lib\ct.sym(META-INF/sym/rt.jar/java/util/ArrayList.class)]]
[loading ZipFileIndexFileObject[C:\Program Files\Java\jdk1.8.0_101\lib\ct.sym(META-INF/sym/rt.jar/java/util/Collection.class)]]
[loading ZipFileIndexFileObject[C:\m2_repo\javax\annotation\javax.annotation-api\1.2\javax.annotation-api-1.2.jar(javax/annotation/security/RolesAllowed.class)]]
[loading ZipFileIndexFileObject[C:\m2_repo\javax\ws\rs\javax.ws.rs-api\2.0\javax.ws.rs-api-2.0.jar(javax/ws/rs/GET.class)]]
[loading ZipFileIndexFileObject[C:\m2_repo\javax\ws\rs\javax.ws.rs-api\2.0\javax.ws.rs-api-2.0.jar(javax/ws/rs/Path.class)]]
[loading ZipFileIndexFileObject[C:\m2_repo\javax\ws\rs\javax.ws.rs-api\2.0\javax.ws.rs-api-2.0.jar(javax/ws/rs/Produces.class)]]
[loading ZipFileIndexFileObject[C:\m2_repo\javax\ws\rs\javax.ws.rs-api\2.0\javax.ws.rs-api-2.0.jar(javax/ws/rs/QueryParam.class)]]
[loading ZipFileIndexFileObject[C:\m2_repo\javax\ws\rs\javax.ws.rs-api\2.0\javax.ws.rs-api-2.0.jar(javax/ws/rs/core/Context.class)]]
[loading ZipFileIndexFileObject[C:\m2_repo\javax\ws\rs\javax.ws.rs-api\2.0\javax.ws.rs-api-2.0.jar(javax/ws/rs/core/MediaType.class)]]
[loading ZipFileIndexFileObject[C:\m2_repo\javax\ws\rs\javax.ws.rs-api\2.0\javax.ws.rs-api-2.0.jar(javax/ws/rs/core/SecurityContext.class)]]
[loading ZipFileIndexFileObject[C:\Program Files\Java\jdk1.8.0_101\lib\ct.sym(META-INF/sym/rt.jar/java/lang/Exception.class)]]
這與正常編譯有什麼不同(將輸出重定向到日誌除外)?你似乎錯過了重要的配置部分。 – rkosegi
沒有任何配置它會輸出。我剛剛檢查過。可以編寫解析器來解析此文件並獲取所需的信息。 –
將進行一次交叉檢查並添加所需的配置。 –
現在,我發現這個不清楚。你想要什麼,你有什麼嘗試,或者你會嘗試什麼。這可能是個好例子 – AxelH