import org.jruby.RubyException; //导入依赖的package包/类
private void handle(final RaiseException re) throws MojoExecutionException {
    final RubyException raisedException = re.getException();
    final Ruby runtime = raisedException.getRuntime();
    if (runtime.getSystemExit().isInstance(raisedException)) {
        final IRubyObject status = raisedException.callMethod(runtime.getCurrentContext(), "status");
        if (status != null && !status.isNil()) {
            handle(RubyNumeric.fix2int(status));
        } else {
            return;
        }
    } else {
        getLog().error(
                runtime.getInstanceConfig().getTraceType()
                        .printBacktrace(raisedException, runtime.getPosix().isatty(FileDescriptor.err)));
        handle(1);
    }
}
 

import org.jruby.RubyException; //导入依赖的package包/类
public void eventHandler(ThreadContext context, String eventName, String file, int line, String name, IRubyObject type) {
    RubyArray bindings = RubyBindingsCollector.collectCurrentFor(context);
    RubyException exception = (RubyException) context.runtime.getGlobalVariables().get("$!");

    IRubyObject exceptionBindings = exception.getInstanceVariable("@bindings");
    if (exceptionBindings == null || exceptionBindings.isNil()) {
        exception.setInstanceVariable("@bindings", bindings);
    }
}
 

import org.jruby.RubyException; //导入依赖的package包/类
protected IRubyObject node_set(ThreadContext thread_context, String expr) {
    try {
      return tryGetNodeSet(thread_context, expr);
    } catch (XPathExpressionException xpee) {
      RubyException e = XmlSyntaxError.createXPathSyntaxError(getRuntime(), xpee);
      throw new RaiseException(e);
    }
}
 

import org.jruby.RubyException; //导入依赖的package包/类
private static String buildMessage(RaiseException ex) {
	RubyException rubyEx = ex.getException();
	return (rubyEx != null && rubyEx.message != null ? rubyEx.message.toString() : "Unexpected JRuby error");
}
 

import org.jruby.RubyException; //导入依赖的package包/类
private synchronized RubyException getLastError() {
    return (RubyException) parser.getNokogiriHandler().getLastError();
}
 

import org.jruby.RubyException; //导入依赖的package包/类
public static RubyException createXPathSyntaxError(Ruby runtime, Exception e) {
    RubyClass klazz = (RubyClass)runtime.getClassFromPath("Nokogiri::XML::XPath::SyntaxError");
    return new XmlSyntaxError(runtime, klazz, e);
}