Advanced Camel article (#905)

* - changed test package name from org.baeldung to com.baeldung
- streams are added where neccessary
- format fixes

* Adding Java config for Content Based File Router

* Adding Java config for Content Based File Router

spring-apache-camel/src/main/java/com/baeldung/camel/file/cfg/ContentBasedFileRouterConfig.java

@@ -0,0 +1,26 @@
+package com.baeldung.camel.file.cfg;
+
+import java.util.Arrays;
+import java.util.List;
+
+import org.apache.camel.builder.RouteBuilder;
+import org.apache.camel.spring.javaconfig.CamelConfiguration;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+import com.baeldung.camel.file.ContentBasedFileRouter;
+
+@Configuration
+public class ContentBasedFileRouterConfig extends CamelConfiguration {
+
+	@Bean
+	ContentBasedFileRouter getContentBasedFileRouter() {
+		return new ContentBasedFileRouter();
+	}
+
+	@Override
+	public List<RouteBuilder> routes() {
+		return Arrays.asList(getContentBasedFileRouter());
+	}
+
+}