读取WAR包中的MANIFEST.MF

 

 

String relativeWARPath = "/META-INF/MANIFEST.MF";

 

InputStream input = getServletContext().getResourceAsStream("/META-INF/MANIFEST.MF");

 

Manifest mainfest = new Manifest(getServletContext().getResourceAsStream(MANIFEST_PATH));

 

String version = mainfest.getMainAttributes().getValue(VERSION_NAME);

 

PS D:\ucbb_third_jars\kfq_jars4> java -jar ucbb-third-UCBB-1.3.0-SNAPSHOT.jar Exception in thread "main" java.lang.IllegalStateException: Failed to get nested archive for entry BOOT-INF/lib/META-INF/MANIFEST.MF at org.springframework.boot.loader.archive.JarFileArchive.getNestedArchive(JarFileArchive.java:113) at org.springframework.boot.loader.archive.JarFileArchive.getNestedArchives(JarFileArchive.java:87) at org.springframework.boot.loader.ExecutableArchiveLauncher.getClassPathArchives(ExecutableArchiveLauncher.java:69) at org.springframework.boot.loader.Launcher.launch(Launcher.java:50) at org.springframework.boot.loader.JarLauncher.main(JarLauncher.java:52) Caused by: java.io.IOException: Unable to open nested jar file 'BOOT-INF/lib/META-INF/MANIFEST.MF' at org.springframework.boot.loader.jar.JarFile.getNestedJarFile(JarFile.java:261) at org.springframework.boot.loader.jar.JarFile.getNestedJarFile(JarFile.java:247) at org.springframework.boot.loader.archive.JarFileArchive.getNestedArchive(JarFileArchive.java:109) ... 4 more Caused by: java.io.IOException: Unable to find ZIP central directory records after reading 857 bytes at org.springframework.boot.loader.jar.CentralDirectoryEndRecord.<init>(CentralDirectoryEndRecord.java:70) at org.springframework.boot.loader.jar.CentralDirectoryParser.parse(CentralDirectoryParser.java:51) at org.springframework.boot.loader.jar.JarFile.<init>(JarFile.java:127) at org.springframework.boot.loader.jar.JarFile.<init>(JarFile.java:114) at org.springframework.boot.loader.jar.JarFile.createJarFileFromFileEntry(JarFile.java:292) at org.springframework.boot.loader.jar.JarFile.createJarFileFromEntry(JarFile.java:269) at org.springframework.boot.loader.jar.JarFile.getNestedJarFile(JarFile.java:258)
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