Java and Backup files

MrBean.java

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+package koddas.web.war;
+
+import java.io.Serializable;
+
+/**
+ * MrBean is a simple example of a Java bean; a small class that encapsulates a
+ * number of values. It exposes an empty constructor and has a number of
+ * members that are accessible through getters and setters.
+ * 
+ * @author Johan Holmberg
+ */
+public class MrBean implements Serializable {
+	/**
+	 * Being a serializable class, the bean needs a unique identification
+	 * number in order for the Java system to recreate saved objects.
+	 */
+	private static final long serialVersionUID = -3168349974480377280L;
+
+	private String name;
+	private int age;
+	private String nationality;
+	private String carBrand;
+
+	/**
+	 * Empty constructor.
+	 * 
+	 * Gson uses reflection to construct beans. In order to be able to do so, a
+	 * bean must expose a constructor that doesn't take any arguments. Its
+	 * attributes will be set by Gson upon object creation.
+	 */
+	public MrBean() {
+		// Let's just give the class members some standard values
+		name = "Rowan Atkinson";
+		age = 60;
+		nationality = "British";
+		carBrand = "Leyland Mini";
+	}
+
+	/**
+	 * Returns the name of the bean.
+	 * 
+	 * @return The name.
+	 */
+	public String getName() {
+		return name;
+	}
+
+	/**
+	 * Gives the bean a new name.
+	 * 
+	 * @param name The new name.
+	 */
+	public void setName(String name) {
+		this.name = name;
+	}
+
+	/**
+	 * Returns the age of the bean.
+	 * 
+	 * @return The age.
+	 */
+	public int getAge() {
+		return age;
+	}
+
+	/**
+	 * Gives the bean a new age.
+	 * 
+	 * @param age The new age.
+	 */
+	public void setAge(int age) {
+		this.age = age;
+	}
+
+	/**
+	 * Returns the nationality of the bean.
+	 * 
+	 * @return The nationality.
+	 */
+	public String getNationality() {
+		return nationality;
+	}
+
+	/**
+	 * Gives the bean a new nationality.
+	 * 
+	 * @param nationality The new nationality.
+	 */
+	public void setNationality(String nationality) {
+		this.nationality = nationality;
+	}
+
+	/**
+	 * Returns the car brand of the bean.
+	 * 
+	 * @return The car brand.
+	 */
+	public String getCarBrand() {
+		return carBrand;
+	}
+
+	/**
+	 * Gives the bean a new car brand.
+	 * 
+	 * @param carBrand The new car brand.
+	 */
+	public void setCarBrand(String carBrand) {
+		this.carBrand = carBrand;
+	}
+}

WebService.java

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+package koddas.web.war;
+
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.ws.rs.FormParam;
+import javax.ws.rs.GET;
+import javax.ws.rs.POST;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
+import com.google.gson.Gson;
+
+/**
+ * A very simple web service.
+ * 
+ * @author Johan Holmberg
+ */
+@Path("service")  // By altering the argument, you'll change the service's URL
+public class WebService {
+
+	/**
+	 * Prints "It's working" when /wwp-1.0.0/webapi/service is accessed.
+	 * 
+	 * @return A web response.
+	 */
+	@GET // This endpoint will be available using GET and GET only 
+	@Produces(MediaType.TEXT_PLAIN) // The response will be in plain text.
+	public Response root() {
+		return Response.ok("It's working").build();
+	}
+
+	/**
+	 * Prints "Hello, World!" when /wwp-1.0.0/webapi/service/hello is accessed.
+	 * 
+	 * @return A web response.
+	 */
+	@GET
+	@Path("/hello") // This is appended to your URL, that is "service/hello"
+	@Produces(MediaType.TEXT_PLAIN)
+	public Response hello() {
+		return Response.ok("Hello, World!").build();
+	}
+
+	/**
+	 *  Prints current time when /wwp-1.0.0/webapi/service/time is accessed.
+	 * 
+	 * @return A web response.
+	 */
+	@GET
+	@Path("/time")
+	@Produces(MediaType.TEXT_PLAIN)
+	public Response time() {
+		Response response = null;
+		DateFormat df = new SimpleDateFormat("dd/MM/yy HH:mm:ss");
+		Date dateobj = new Date();
+
+		response = Response.ok(df.format(dateobj)).build();
+
+		return response;
+	}
+
+	/**
+	 *  Returns a JSON representation of a MrBean object when
+	 *  /wwp-1.0.0/webapi/service/send is accessed.
+	 * 
+	 * @param name Mr Bean's new name
+	 * @param age Mr Bean's new age
+	 * @param nationality Mr Bean's new nationality
+	 * @param carBrand The brand of Mr Bean's new car
+	 * @return A web response.
+	 */
+	@POST
+	@Path("/send")
+	@Produces(MediaType.APPLICATION_JSON)
+	public Response send(@FormParam("name") String name,
+			@FormParam("age") int age,
+			@FormParam("nationality") String nationality,
+			@FormParam("car_brand") String carBrand) {
+		Gson gson = new Gson();
+		MrBean bean = new MrBean();
+
+		bean.setName(name);
+		bean.setAge(age);
+		bean.setNationality(nationality);
+		bean.setCarBrand(carBrand);
+
+		gson.toJson(bean);
+
+		return Response.ok(gson.toJson(bean)).build();
+	}
+
+	/**
+	 *  Returns a JSON representation of a MrBean object and a recipient when
+	 *  /wwp-1.0.0/webapi/service/send/{to} is accessed.
+	 *  
+	 *  The {to} part of the URL can be any URL-encoded string.
+	 * 
+	 * @param to The name of the recipient of the Mr Bean object
+	 * @param name Mr Bean's new name
+	 * @param age Mr Bean's new age
+	 * @param nationality Mr Bean's new nationality
+	 * @param carBrand The brand of Mr Bean's new car
+	 * @return A web response.
+	 */
+	@POST
+	@Path("/send/{to}") // {to} will map to the to parameter.
+	@Produces(MediaType.APPLICATION_JSON)
+	public Response send(@PathParam("to") String to,
+			@FormParam("name") String name,
+			@FormParam("age") int age,
+			@FormParam("nationality") String nationality,
+			@FormParam("car_brand") String carBrand) {
+		Gson gson = new Gson();
+		MrBean bean = new MrBean();
+		Map<String, Object> map = new HashMap<String, Object>();
+
+		bean.setName(name);
+		bean.setAge(age);
+		bean.setNationality(nationality);
+		bean.setCarBrand(carBrand);
+
+		map.put("to", to);
+		map.put("mr_bean", bean);
+
+		gson.toJson(map);
+
+		return Response.ok(gson.toJson(map)).build();
+	}
+}

backup.sh

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+#!/bin/bash
+mkdir -p /home/ec2-user/tmp2
+cd /home/ec2-user/tmp2
+git clone https://github.com/vinaycit/backup.git
+echo "WELCOME"
+cd backup
+sudo cp -r /var/lib/jenkins /home/ec2-user/tmp2/backup/
+sudo git add .
+sudo git commit -m "committed"
+sudo git push https://github.com/vinaycit/backup.git master 

pom.xml

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+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <groupId>koddas.web.war</groupId>
+  <artifactId>wwp</artifactId>
+  <version>1.0.0</version>
+  <packaging>war</packaging>
+  <name>WAR Web Project</name>
+  <description>A very simple Maven-enabled WAR web project</description>
+  <dependencies>
+  	<dependency>
+  		<groupId>com.google.code.gson</groupId>
+  		<artifactId>gson</artifactId>
+  		<version>2.3.1</version>
+  	</dependency>
+  	<dependency>
+  		<groupId>javax.ws.rs</groupId>
+  		<artifactId>javax.ws.rs-api</artifactId>
+  		<version>2.0.1</version>
+  		<scope>provided</scope>
+  	</dependency>
+  </dependencies>
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-compiler-plugin</artifactId>
+        <version>3.1</version>
+        <configuration>
+          <source>1.7</source>
+          <target>1.7</target>
+        </configuration>
+      </plugin>
+    </plugins>
+  </build>
+</project>