本文整理汇总了Scala中java.util.jar.JarFile类的典型用法代码示例。如果您正苦于以下问题：Scala JarFile类的具体用法？Scala JarFile怎么用？Scala JarFile使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了JarFile类的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Scala代码示例。
示例1: KernelMgr
//设置package包名称以及导入依赖的类
package nasa.nccs.cds2.kernels
import java.util.jar.JarFile
import nasa.nccs.cdapi.kernels.KernelModule
import nasa.nccs.utilities.cdsutils
import collection.mutable
import scala.collection.JavaConversions._
import scala.collection.JavaConverters._
class KernelMgr( ) {
val kernelModules = collectKernelModules()
def getModule( moduleName: String ): Option[KernelModule] = kernelModules.get( moduleName.toLowerCase )
def getModuleNames: List[String] = kernelModules.keys.toList
def isKernelModuleJar(jarFile: JarFile): Boolean = cdsutils.getJarAttribute( jarFile, "Specification-Title" ) == "CDS2KernelModule"
def getKernelModules(jarFile: JarFile): Iterator[KernelModule] =
for( cls <- cdsutils.getClassesFromJar(jarFile); if cls.getSuperclass.getName == "nasa.nccs.cdapi.kernels.KernelModule") yield cls.getDeclaredConstructors()(0).newInstance().asInstanceOf[KernelModule]
def toXml = <modules>{ kernelModules.values.map( _.toXml ) } </modules>
def collectKernelModules(): Map[String, KernelModule] = {
val kernelModules = new mutable.HashMap[String, KernelModule]()
val cds = new nasa.nccs.cds2.modules.CDS.CDS()
kernelModules += (cds.name.toLowerCase -> cds)
for (jarFile <- cdsutils.getProjectJars; if isKernelModuleJar(jarFile); kmod <- getKernelModules(jarFile) ) kernelModules += (kmod.name -> kmod)
kernelModules.toMap
}
} 示例2: toUrl
//设置package包名称以及导入依赖的类
package jp.kenichi.lrcon
package server
package loader
import java.util.jar.JarFile
import java.util.zip.ZipException
import java.nio.file.{Path, Files}
import java.net.URLClassLoader
def toUrl(path: Path) = {
if (Files.isDirectory(path))
path.toUri.toURL
else if (Files.isRegularFile(path)) {
try {
// fail early if it is not a jar file
new JarFile(path.toFile).close // verified if it is signed
path.toUri.toURL
} catch {
case ex: ZipException => throw new Exception(s"failed to open a jar file: $path", ex)
}
} else {
if (!Files.exists(path))
throw new Exception(s"path does not exist: $path")
else
throw new Exception(s"not a directory nor regular file: $path")
}
}
} 示例3: HandlerScanner
//设置package包名称以及导入依赖的类
package org.nerver.core
import java.util
import java.util.jar.{JarEntry, JarFile}
import org.nerver.core.annotation.{Handler, Mapping}
import org.nerver.core.server.BaseServer
import org.nerver.core.utils.PathUtil
import scala.util.Try
class HandlerScanner(pkg: String) {
val url = getClass.getResource("")
def init(): Unit = {
val path = PathUtil.getPath(url.getPath)
loadJar(path)
}
def loadJar(path: String): Unit = {
val jarFile = new JarFile(path)
val entries: util.Enumeration[JarEntry] = jarFile.entries()
while (entries.hasMoreElements) {
val entry = entries.nextElement()
val name = entry.getName
if (name.contains(pkg)) {
println(name)
//auto scanner handler
Try{
val className = name.substring(0, name.lastIndexOf(".")).replaceAll("/", ".")
val clazz = Class.forName(className)
val an = clazz.getAnnotation(classOf[Handler])
if (null != an) {
//val obj = clazz.newInstance()
val methods = clazz.getDeclaredMethods
methods.foreach(m => {
Try{
val methodAnnotation = m.getAnnotation(classOf[Mapping])
val route = methodAnnotation.value()
val methodType = methodAnnotation.method()
BaseServer.typeMap(methodType) += (route -> clazz)
BaseServer.methodTypeMap(methodType) += (route -> m)
}
})
}
}
}
}
}
}