njofce

const sourceB = from('a');
sourceB.subscribe(console.log);

njofce

let eventSource = fromEvent(document, 'mousemove', {passive: true});
eventSource.subscribe(val => console.log(val as MouseEvent));

njofce

const successPromise = new Promise((resolve, reject) => {
  setTimeout(() => {
    resolve('success');
  }, 2000);
});
const aSourceB = from(successPromise);
aSourceB.subscribe(console.log);
console.log('wait for success promise');

njofce

var observableClickDown$ = fromEvent(document, 'mousedown', { passive: false });
var observableMove$ = fromEvent(document, 'mousemove', { passive: false });
var observableClickUp$ = fromEvent(document, 'mouseup', { passive: false });

var chained$ = observableClickDown$.pipe(
  switchMap((val: MouseEvent) => 
    observableMove$.pipe(
      takeUntil(observableClickUp$),
      timeout(2500),
      catchError(error => of('Timed out'))

njofce

var promise1 = new Promise((resolve, reject) => {

  setTimeout(() => {
    resolve(1)
  }, 5000);

});

var promise2 = new Promise((resolve, reject) => {

njofce

private BridgeContext ctx;
private GVTBuilder builder;
UserAgent userAgent = new UserAgentAdapter();
DocumentLoader loader = new DocumentLoader(userAgent);
ctx = new BridgeContext(userAgent, loader);
ctx.setDynamicState(BridgeContext.DYNAMIC);
builder = new GVTBuilder();

GraphicsNode mapGraphics = builder.build(ctx, svgDocument);
mapGraphics.paint(g2d);

njofce

protected CustomSVGDocumentFactory factory;
String parser = XMLResourceDescriptor.getXMLParserClassName();
factory = new CustomSVGDocumentFactory(parser);

SVGDocument svgDocument = factory.createSVGDocument(new ByteArrayInputStream(decodedSvg));

njofce

ByteArrayOutputStream arrayOutputStream = new ByteArrayOutputStream();
Document document = new Document(new Rectangle(width, height));
PdfWriter writer = PdfWriter.getInstance(document, arrayOutputStream);

document.open();
PdfContentByte cb = writer.getDirectContent();
PdfTemplate map = cb.createTemplate(width, height);
Graphics2D g2d = new PdfGraphics2D(map, width, height);

njofce

<dependency>
   <groupId>com.itextpdf</groupId>
   <artifactId>itextpdf</artifactId>
   <version>5.5.13</version>
</dependency>

njofce

Dimension pageSize = ppt.getPageSize();
shape.setAnchor(new java.awt.Rectangle(5, 80, pageSize.width - 10, model.height – model.height);

ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
ppt.write(outputStream);
ppt.close();
return new ByteArrayInputStream(outputStream.toByteArray());