public void increment() { if (this.isPresent()) { Object o=this.getFirstValue(); if (o instanceof Integer) { int i=(Integer)o; Integer i1 = i+1; this.setValue(convertInstanceOfObject(i1,clazz)); } } } }
final Holder<Exception> exceptionHolder=new Holder<Exception>(); exceptionHolder.setValue(e); if (exceptionHolder.isPresent()) throw exceptionHolder.getFirstValue();
Holder<Integer> rowIndex = new Holder<Integer>(0); Integer rowNumber = rowIndex.getFirstValue(); Holder<Row> rowHolder = new Holder<Row>(sheet.createRow(rowNumber)); Row headerRow = rowHolder.getFirstValue(); Holder<Integer> colIndex = new Holder<Integer>(0); if (item instanceof Vertex) { addCell(wb, headerRow, "id", colIndex, boldStyle); rowHolder.setValue(sheet.createRow(++rowNumber)); rowIndex.setValue(rowNumber); Row row = rowHolder.getFirstValue(); Holder<Integer> colIndex = new Holder<Integer>(0); if (item instanceof Vertex) { Vertex vertex = (Vertex) item; addCell(wb, row, edge.outVertex().id(), colIndex, null); rowIndex.setValue(rowIndex.getFirstValue() + 1); });
Cell cell = row.createCell(colIndex.getFirstValue()); CreationHelper createHelper = wb.getCreationHelper(); colIndex.setValue(colIndex.getFirstValue() + 1); if (value instanceof Integer) { Integer intValue = (Integer) value;
/** * get the first held value or null if it is not present * @return the first value */ public T getFirstValue() { if (isPresent()) return values.get(0); else return null; }
public void setValue(T value) { values.clear(); add(value); }