Replace ^M with new line (\r) in mustache template (#3865)

* fix jaxrs line break

* fix java gradle bat line break

* fix scala gradle line break

* fix undertow crt line break

* fix spring line break

* fix undertow line break in pom

* rollback undertwo petstore to use petstore.yaml

modules/swagger-codegen/src/main/resources/JavaSpring/application.properties

@@ -1,2 +1,2 @@
-springfox.documentation.swagger.v2.path=/api-docs
-#server.port=8090
+springfox.documentation.swagger.v2.path=/api-docs
+#server.port=8090

modules/swagger-codegen/src/main/resources/JavaSpring/libraries/spring-boot/homeController.mustache

@@ -1,16 +1,16 @@
-package {{configPackage}};
-
-import org.springframework.stereotype.Controller;
-import org.springframework.web.bind.annotation.RequestMapping;
-
-/**
- * Home redirection to swagger api documentation 
- */
-@Controller
-public class HomeController {
-	@RequestMapping(value = "/")
-	public String index() {
-		System.out.println("swagger-ui.html");
-		return "redirect:swagger-ui.html";
-	}
-}
+package {{configPackage}};
+
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.RequestMapping;
+
+/**
+ * Home redirection to swagger api documentation 
+ */
+@Controller
+public class HomeController {
+	@RequestMapping(value = "/")
+	public String index() {
+		System.out.println("swagger-ui.html");
+		return "redirect:swagger-ui.html";
+	}
+}

modules/swagger-codegen/src/main/resources/JavaSpring/libraries/spring-boot/swagger2SpringBoot.mustache

@@ -1,36 +1,36 @@
-package {{basePackage}};
-
-import org.springframework.boot.CommandLineRunner;
-import org.springframework.boot.ExitCodeGenerator;
-import org.springframework.boot.SpringApplication;
-import org.springframework.boot.autoconfigure.SpringBootApplication;
-import org.springframework.context.annotation.ComponentScan;
-
-import springfox.documentation.swagger2.annotations.EnableSwagger2;
-
-@SpringBootApplication
-@EnableSwagger2
-@ComponentScan(basePackages = "{{basePackage}}")
-public class Swagger2SpringBoot implements CommandLineRunner {
-
-	@Override
-	public void run(String... arg0) throws Exception {
-		if (arg0.length > 0 && arg0[0].equals("exitcode")) {
-			throw new ExitException();
-		}
-	}
-
-	public static void main(String[] args) throws Exception {
-		new SpringApplication(Swagger2SpringBoot.class).run(args);
-	}
-
-	class ExitException extends RuntimeException implements ExitCodeGenerator {
-		private static final long serialVersionUID = 1L;
-
-		@Override
-		public int getExitCode() {
-			return 10;
-		}
-
-	}
-}
+package {{basePackage}};
+
+import org.springframework.boot.CommandLineRunner;
+import org.springframework.boot.ExitCodeGenerator;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.ComponentScan;
+
+import springfox.documentation.swagger2.annotations.EnableSwagger2;
+
+@SpringBootApplication
+@EnableSwagger2
+@ComponentScan(basePackages = "{{basePackage}}")
+public class Swagger2SpringBoot implements CommandLineRunner {
+
+	@Override
+	public void run(String... arg0) throws Exception {
+		if (arg0.length > 0 && arg0[0].equals("exitcode")) {
+			throw new ExitException();
+		}
+	}
+
+	public static void main(String[] args) throws Exception {
+		new SpringApplication(Swagger2SpringBoot.class).run(args);
+	}
+
+	class ExitException extends RuntimeException implements ExitCodeGenerator {
+		private static final long serialVersionUID = 1L;
+
+		@Override
+		public int getExitCode() {
+			return 10;
+		}
+
+	}
+}