Update file README.md

README.md

@@ -95,37 +95,38 @@ DCLI is a tool which will help you manage DevContainers (https://gitlab.lis-lab.
     dcli --version
     ```
 
-### Import Java Project
-
-Open Eclipse, create your own project or import the devs-dclitest project [here](https://gitlab.lis-lab.fr/thi-phuong.kieu/devs-dclitest/-/blob/main/devs-dclitest.zip). 
-
-
-### Write Dockerfile script
-
-Create and file named *Dockerfile* under the project folder, and insert this script:
-
+### Create Java project and Write dockerfile
+
+- **hello-world**
+  - **src**
+    - **main.java**
+      ```java
+      public class main {
+          public static void main(String[] arg) {
+              System.out.println("Hello, World!");
+          }
+      }
+      ```
+  - **dockerfile**
     ```javascript
-FROM openjdk:17
-COPY src/ /devs-dclitest/src/
-COPY lib/ /devs-dclitest/lib/
-COPY input/ /devs-dclitest/input/
-COPY output/ /devs-dclitest/output/
-WORKDIR /devs-dclitest
-RUN mkdir -p /devs-dclitest/bin
-RUN javac -cp "/devs-dclitest/lib/fwkdevs-v0.7" -d /devs-dclitest/bin /devs-dclitest/src/*.java
-CMD ["java", "-cp", "/devs-dclitest/bin:/devs-dclitest/lib/fwkdevs-v0.7", "Simulator"]
+    FROM openjdk
+    COPY src hello-world/src
+    WORKDIR hello-world
+    RUN mkdir -p bin
+    RUN javac -d bin ./main.java
+    WORKDIR bin
+    CMD ["java", "main.java"]
     ```
+    *This scripts should have the exact name as `Dockerfile` or `dockerfile`.*
 
 ### Create docker image
 
-Then build and run docker by command line:
-
 ```bash
-docker build -t devs-dcli:test .    
+docker build -t hello:test .    
 ```
 
 ```bash   
-docker run -it devs-dcli:test
+docker run -it hello:test
 ```
 
 ### Initialize a project using a customized Devcontainer configuration
@@ -139,7 +140,7 @@ dcli init
 Insert image name of docker created:
 
 ```bash
-Image Name: devs-dcli:test
+Image Name: hello:test
 ```
 
 ### Test running the DevContainer
@@ -153,7 +154,7 @@ dcli start
 You will see the VSCode workspace opened. Test running the java program inside the DevContainer, type:
 
 ```bash
-java -cp /devs-dclitest/bin:/devs-dclitest/lib/fwkdevs-v0.7 Simulator
+java main.java
 ```
 
 Stop the container: 
@@ -192,7 +193,7 @@ Then create new folders:
 
 ```bash 
 mkdir devcontainer_images # for the squashfs file
-mkdir devs-dclitest       # for your soucre code
+mkdir hello-world       # for your soucre code
 ```
 
 On the second window, type:
@@ -206,7 +207,7 @@ Please provide the following information to create the .cluster_config file.
 Cluster server name/address [sms]: sms
 LIS cluster username []: your-user.name
 Devcontainer workspace directory path [/workspace]: /workspace
-Project directory (absolute path) to mount inside the devcontainer located on the cluster []: /home/your-user.name/devs-dclitest/
+Project directory (absolute path) to mount inside the devcontainer located on the cluster []: /home/your-user.name/hello-world/
 Directory containing squashfs images (absolute path) located on the cluster []: /home/your-user.name/devcontainer_images/
 
 .cluster_config file created successfully in the .devcontainer directory.
@@ -222,7 +223,7 @@ dcli push
 Then, push your source code to the cluster. E.g: 
 
 ```bash
-scp -r -o ProxyJump="your-user.name@139.124.22.4" ./src/Car.java your-user.name@sms:/home/your-user.name/devs-dclitest/src/Car.java
+scp -r -o ProxyJump="your-user.name@139.124.22.4" ./src/main.java your-user.name@sms:/home/your-user.name/hello-world/src/main.java
 ```
 
 ### Run your DevContainer on LIS Cluster
@@ -236,11 +237,11 @@ dcli irun
 Once connect successfully, type:
 
 ```bash
-java -cp /devs-dclitest/bin:/devs-dclitest/lib/fwkdevs-v0.7 Simulator
+java main.java
 ```
 
 **Note:** To run manually, connect to the cluster first, then type:
 
 ```bash
-srun --container-image=/home/your-user.name/devcontainer_images//dcli_devs-dclitest.squashfs --container-mounts=/home/your-user.name/devs-dclitest/:/workspace --container-workdir=/workspace --cpus-per-task=12 --pty bash
+srun --container-image=/home/your-user.name/devcontainer_images//dcli_hello-world.squashfs --container-mounts=/home/your-user.name/hello-world/:/workspace --container-workdir=/workspace --cpus-per-task=12 --pty bash
 ```
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