njofce

//create a new empty slide show
XMLSlideShow ppt = new XMLSlideShow();

//add first slide
XSLFSlide slide1 = ppt.createSlide();

byte[] decodedSvg = Base64.getDecoder().decode(svgString);

XSLFPictureData pictureData = ppt.addPicture(new ByteArrayInputStream(decodedSvg), org.apache.poi.sl.usermodel.PictureData.PictureType.SVG);

njofce

<dependency>
 <groupId>org.apache.poi</groupId>
 <artifactId>poi</artifactId>
 <version>4.1.2</version>
</dependency>

<dependency>
   <groupId>org.apache.poi</groupId>
   <artifactId>poi-ooxml</artifactId>
   <version>4.1.2</version>

njofce

@HystrixCommand(fallbackMethod = “getAssociatedInstitutionFallback”,
		threadPoolKey = “threadPoolInstitution”,
		commandProperties = {
	@HystrixProperty(name = “execution.isolation.thread.timeoutInMilliseconds”, value = ”5000”)
},
		threadPoolProperties = {
			@HystrixProperty(name = “coreSize”, value = “15”),
			@HystrixProperty(name = “maxQueueSize”, value = “5”)
},
commandPoolProperties = {

njofce

@HystrixCommand(fallbackMethod = “getAssociatedInstitutionFallback”,
		threadPoolKey = “threadPoolInstitution”,
		threadPoolProperties = {
			@HystrixProperty(name = “coreSize”, value = “15”),
			@HystrixProperty(name = “maxQueueSize”, value = “5”)
},
commandPoolProperties = {
	@HystrixProperty(name=”circuitBreaker.requestVolumeThreshold”, value = ”5”)
	@HystrixProperty(name=”circuitBreaker.errorThresholdPercentage”, value = “50”)
}

njofce

@Autowired
private InstitutionManagementClient institutionManagementClient; // This is the Feign client

@HystrixCommand(fallbackMethod = “getAssociatedInstitutionFallback”,
		threadPoolKey = “threadPoolInstitution”,
		threadPoolProperties = {
			@HystrixProperty(name = “coreSize”, value = “15”),
			@HystrixProperty(name = “maxQueueSize”, value = “5”)
}
)

njofce

class CommandManager {
    private static CommandManager instance = null;
    private QueueStack<List<Action>> queueStackNormal;
    private QueueStack<List<Action>> queueStackReverse;

    private List<String> actionHistory;

    static CommandManager getInstance(){
        if(instance != null)
            return instance;

njofce

class CommandManager {
    private static CommandManager instance = null;
    private QueueStack<List<Action>> queueStackNormal;
    private QueueStack<List<Action>> queueStackReverse;

    private List<String> actionHistory;

    static CommandManager getInstance(){
        if(instance != null)
            return instance;

njofce

public class Action1 implements Action {

    private String name;

    public Action1(String name) {
        this.name = name;
    }

    @Override
    public void execute() {

njofce

public interface Action {

    void execute();

    void undo();

    String getName();
}

njofce

class QueueStack<T> {

    private List<T> dataCollection;

    QueueStack() {
        dataCollection = new LinkedList<>();
    }

    void push(T item) {
        dataCollection.add(0, item);