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我有下面的代码:如何检查Apache Camel中是否存在文件?
package camelinaction;
import org.apache.camel.CamelContext;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.impl.DefaultCamelContext;
public class MakeNotaBeneFile {
public static void main(String args[]) throws Exception {
// create CamelContext
CamelContext context = new DefaultCamelContext();
// add our route to the CamelContext
context.addRoutes(new RouteBuilder() {
public void configure() {
from("quartz://report?cron=0/2+*+*+*+*+?")
.setBody().simple("\n")
.to("file:/c:/Users/Mishin/Documents/work_line/?fileName=${date:now:ddMMyyyy}/${date:now:ddMMyyyy}_nb.txt");
}
});
// start the route and let it do its work
context.start();
Thread.sleep(1000);
// stop the CamelContext
context.stop();
}
}
我有一个创建一个目录,并用当前日期与骆驼 MakeNotaBeneFile.java
我的问题是,我怎么能确认我的文件所在的文件中的代码? 由于当前的代码覆盖旧文件,我丢失了笔记。
它与&fileExist =忽略,谢谢! –