Here you can find the source of writeFile(IFile file, final InputStream contents, final String charset, IProgressMonitor monitor)
public static void writeFile(IFile file, final InputStream contents, final String charset, IProgressMonitor monitor) throws CoreException
//package com.java2s; /* Copyright (C) 2004 - 2008 Versant Inc. http://www.db4o.com //from w ww. ja v a2s. co m This file is part of the sharpen open source java to c# translator. sharpen is free software; you can redistribute it and/or modify it under the terms of version 2 of the GNU General Public License as published by the Free Software Foundation and as clarified by db4objects' GPL interpretation policy, available at http://www.db4o.com/about/company/legalpolicies/gplinterpretation/ Alternatively you can write to db4objects, Inc., 1900 S Norfolk Street, Suite 350, San Mateo, CA 94403, USA. sharpen 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ import java.io.InputStream; import org.eclipse.core.resources.IFile; import org.eclipse.core.runtime.CoreException; import org.eclipse.core.runtime.IProgressMonitor; public class Main { public static void writeFile(IFile file, final InputStream contents, final String charset, IProgressMonitor monitor) throws CoreException { if (!file.exists()) { file.create(contents, true, monitor); } else { file.setContents(contents, true, true, monitor); } file.setCharset(charset, monitor); } }