| /* ==================================================================== |
| Licensed to the Apache Software Foundation (ASF) under one or more |
| contributor license agreements. See the NOTICE file distributed with |
| this work for additional information regarding copyright ownership. |
| The ASF licenses this file to You under the Apache License, Version 2.0 |
| (the "License"); you may not use this file except in compliance with |
| the License. You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| ==================================================================== */ |
| package org.apache.poi.hwpf; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| |
| import org.apache.commons.io.output.UnsynchronizedByteArrayOutputStream; |
| import org.apache.poi.POIDataSamples; |
| import org.apache.poi.poifs.filesystem.POIFSFileSystem; |
| |
| public class HWPFTestDataSamples { |
| private static final POIDataSamples SAMPLES = POIDataSamples.getDocumentInstance(); |
| |
| public static HWPFDocument openSampleFile(String sampleFileName) { |
| try (InputStream is = SAMPLES.openResourceAsStream(sampleFileName)) { |
| return new HWPFDocument(is); |
| } catch (IOException e) { |
| throw new RuntimeException(e); |
| } |
| } |
| |
| public static HWPFOldDocument openOldSampleFile(String sampleFileName) { |
| try { |
| InputStream is = POIDataSamples.getDocumentInstance().openResourceAsStream(sampleFileName); |
| return new HWPFOldDocument(new POIFSFileSystem(is)); |
| } catch (IOException e) { |
| throw new RuntimeException(e); |
| } |
| } |
| /** |
| * Writes a spreadsheet to a {@code ByteArrayOutputStream} and reads it back |
| * from a {@code ByteArrayInputStream}.<p> |
| * Useful for verifying that the serialisation round trip |
| */ |
| public static HWPFDocument writeOutAndReadBack(HWPFDocument original) { |
| try (UnsynchronizedByteArrayOutputStream baos = new UnsynchronizedByteArrayOutputStream(4096)) { |
| original.write(baos); |
| return new HWPFDocument(baos.toInputStream()); |
| } catch (IOException e) { |
| throw new RuntimeException(e); |
| } |
| } |
| } |