StringTemplate:如何从罐子导入?

问题描述 投票:2回答:2

我有一种情况,我正在从jar中包含的文件加载字符串模板组。使用以下机制可以正常工作:

final String urlName = new StringBuilder()
            .append("jar:file:").append(templateJar.getAbsolutePath()).append("!")
            .append(templateFileName).toString();
final URL url;
try {
        url = new URL(urlName);
} catch (MalformedURLException ex) {
        throw new GeneratorException("bad manifest url", ex);
}
final STGroup stg = new STGroupFile(url, "US-ASCII", '<', '>');

困难在于模板文件包含一个]]

...
import "../../dataTypeMaps.stg"
...

字符串模板失败,显示以下内容:

can't load group file jar:file:/home/phreed/.m2/repository/edu/vanderbilt/isis/druid/druid-template/2.0.0/druid-template-2.0.0.jar!/template/src/main/java/sponsor/orm/ContractCreator.stg
Caused by: java.lang.IllegalArgumentException: No such group file: ../../dataTypeMaps.stg
    at org.stringtemplate.v4.STGroupFile.<init>(STGroupFile.java:69)
    at org.stringtemplate.v4.STGroup.importTemplates(STGroup.java:570)
    at org.stringtemplate.v4.compiler.GroupParser.group(GroupParser.java:199)
    at org.stringtemplate.v4.STGroup.loadGroupFile(STGroup.java:619)
    at org.stringtemplate.v4.STGroupFile.load(STGroupFile.java:139)
    at org.stringtemplate.v4.STGroupFile.load(STGroupFile.java:128)
    at org.stringtemplate.v4.STGroup.lookupTemplate(STGroup.java:237)
    at org.stringtemplate.v4.STGroup.getInstanceOf(STGroup.java:172)
    at edu.vanderbilt.isis.druid.generator.Generator.build(Generator.java:215)
    at edu.vanderbilt.isis.druid.generator.DruidMojo.execute(DruidMojo.java:193)
    at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:101)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:209)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:84)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:59)
    at org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(LifecycleStarter.java:183)
    at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:161)
    at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:320)
    at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:156)
    at org.apache.maven.cli.MavenCli.execute(MavenCli.java:537)
    at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:196)
    at org.apache.maven.cli.MavenCli.main(MavenCli.java:141)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    at java.lang.reflect.Method.invoke(Method.java:597)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:290)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:230)
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:409)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352)

是否有可能通过jar进行设置,以便导入能够正常进行?当不涉及jar时,上述方法可以正常工作。

我有一种情况,我正在从jar中包含的文件加载字符串模板组。使用以下机制可以正常工作:final String urlName = new StringBuilder().append(“ ...

import stringtemplate-4
2个回答
1
投票

简单的答案是导入文件的路径错误


1
投票
  1. 仔细检查您的模板是否确实在罐子里。
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