Here you can find the source of writeFile(String fileName)
Parameter | Description |
---|---|
fileName | The name of the file to write. |
Parameter | Description |
---|---|
IOException | If we cannot write the file or create a stream. |
public static OutputStream writeFile(String fileName) throws IOException
//package com.java2s; /*// w w w.jav a 2s . c o m * org.openmicroscopy.shoola.util.file.IOUtil * *------------------------------------------------------------------------------ * Copyright (C) 2006-2015 University of Dundee. All rights reserved. * * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. * *------------------------------------------------------------------------------ */ import java.io.BufferedOutputStream; import java.io.File; import java.io.FileOutputStream; import java.io.IOException; import java.io.OutputStream; public class Main { /** * Writes the file corresponding to the passed file name. Returns * the outputStream or <code>null</code> if the file cannot be created. * * @param fileName The name of the file to write. * @return See above. * @throws IOException If we cannot write the file or create a stream. */ public static OutputStream writeFile(String fileName) throws IOException { if (fileName == null) throw new IllegalArgumentException("No file name specified."); File f = new File(fileName); FileOutputStream out = null; try { out = new FileOutputStream(f); return new BufferedOutputStream(out); } catch (Exception e) { if (out != null) out.close(); throw new IOException("Cannot write the file " + fileName + ". " + "Error: " + e.getMessage()); } } }