Java IFile.setContents方法代碼示例

import org.eclipse.core.resources.IFile; //導入方法依賴的package包/類
public static void generateReport(final DesignModel model, final IFile output, final IProgressMonitor monitor) {
	try {
		final ByteArrayOutputStream data = new ByteArrayOutputStream();
		final OutputStreamWriter writer = new OutputStreamWriter(data);
		generateReport(model, writer);
		writer.close();
		final ByteArrayInputStream source = new ByteArrayInputStream(data.toByteArray());
		if (output.exists()) {
			output.setContents(source, true, true, monitor);
		} else {
			output.create(source, true, monitor);
		}
	} catch (Exception e) {
		throw new RuntimeException(e);
	}
	
}
 

import org.eclipse.core.resources.IFile; //導入方法依賴的package包/類
private void generateUniqueJobIdForPastedFiles(List<IFile> pastedFileList) {
	for (IFile file : pastedFileList) {
		try(ByteArrayOutputStream outStream = new ByteArrayOutputStream();
				InputStream inputStream=file.getContents()) {
			Container container = (Container) CanvasUtils.INSTANCE.fromXMLToObject(inputStream);
			container.setUniqueJobId(GenerateUniqueJobIdUtil.INSTANCE.generateUniqueJobId());
		CanvasUtils.INSTANCE.fromObjectToXML(container,outStream);
			file.setContents(new ByteArrayInputStream(outStream.toByteArray()), true, false, null);
			

		} catch (CoreException | NoSuchAlgorithmException | IOException exception) {
			logger.warn("Exception while generating unique job id for pasted files.");

		} 
	}
	
}
 

import org.eclipse.core.resources.IFile; //導入方法依賴的package包/類
public File getModelOutputFile (String outputName) throws CoreException, InterruptedException, FileNotFoundException {
	IFile file = ResourceManager.toIFile(sourceFileModel);
	IFolder folder = ResourceManager.ensureFolder(file.getProject(), ".gw4eoutput", new NullProgressMonitor());

	
	IFile outfile = folder.getFile(new Path(outputName));
	InputStream source = new ByteArrayInputStream("".getBytes());
	if (outfile.exists()) {
		outfile.setContents(source, IResource.FORCE, new NullProgressMonitor());
	} else {
		outfile.create(source, IResource.FORCE, new NullProgressMonitor());
	}
	outfile.refreshLocal(IResource.DEPTH_INFINITE, new NullProgressMonitor());
	long max = System.currentTimeMillis() + 15 * 1000;
	while (true) {
		IFile out = folder.getFile(new Path(outputName));
		if (out.exists()) break;
		if (System.currentTimeMillis() > max) {
			throw new InterruptedException (out.getFullPath() + " does not exist.");
		}
		Thread.sleep(500);
	}
	return ResourceManager.toFile(outfile.getFullPath());
}
 

import org.eclipse.core.resources.IFile; //導入方法依賴的package包/類
public static void setFileContent(IProject project, IFile file, String fileContent, IProgressMonitor monitor) throws CoreException 
{
	if (file.exists()) 
	{
		ByteArrayInputStream contentStream = new ByteArrayInputStream(fileContent.getBytes());
		try
		{
			file.setContents(contentStream, true, true, monitor);
		}
		finally
		{
			try {
				contentStream.close();
			} catch (IOException e) {
				throw new CoreException(new Status(Status.ERROR, "", "Could not close stream for file " + file.getFullPath(), e));
			}
		}
	}
}
 

import org.eclipse.core.resources.IFile; //導入方法依賴的package包/類
private void stroeFileInWorkspace(IFile iFile) {
	InputStream filenputStream = null;
	ByteArrayOutputStream out = new ByteArrayOutputStream();
	if (iFile != null) {
		try {
			filenputStream = iFile.getContents(true);
			if (filenputStream != null) {
				XStream xStream = new XStream();
				Container container = (Container) xStream.fromXML(filenputStream);
				filenputStream.close();
				container = deleteSubjobProperties(container);
				if (container != null) {
					xStream.toXML(container, out);
					if (iFile.exists())
						iFile.setContents(new ByteArrayInputStream(out.toByteArray()), true,	false, null);
				}
			}
		} catch (FileNotFoundException eFileNotFoundException) {
			logger.error("Exception occurred while saving sub-graph into local file-system when editor disposed",
					eFileNotFoundException);
		} catch (IOException ioException) {
			logger.error("Exception occurred while saving sub-graph into local file-system when editor disposed",
					ioException);
		} catch (CoreException coreException) {
			logger.error("Exception occurred while saving sub-graph into local file-system when editor disposed",
					coreException);
		}
	}
}
 

import org.eclipse.core.resources.IFile; //導入方法依賴的package包/類
@Override
public void storeEditorInput() throws IOException, CoreException {
	logger.debug("storeEditorInput - Storing IFileEditor input into Ifile");
		ByteArrayOutputStream out = new ByteArrayOutputStream();
		eltGraphicalEditorInstance.createOutputStream(out);
		IFile ifile = ifileEditorInput.getFile();
		ifile.setContents(new ByteArrayInputStream(out.toByteArray()),true, false, null);
		this.eltGraphicalEditorInstance.getCommandStack().markSaveLocation();
		this.eltGraphicalEditorInstance.genrateTargetXml(ifile,null,null);
		this.eltGraphicalEditorInstance.setDirty(false);
		
	
}
 

import org.eclipse.core.resources.IFile; //導入方法依賴的package包/類
public void marshall(Debug debug,IFile outPutFile) throws JAXBException, IOException, CoreException{
	
	JAXBContext jaxbContext = JAXBContext.newInstance(Debug.class);
	Marshaller marshaller = jaxbContext.createMarshaller();
	marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
	ByteArrayOutputStream out = new ByteArrayOutputStream();
	marshaller.marshal(debug, out);
	
	if (outPutFile.exists())
		outPutFile.setContents(new ByteArrayInputStream(out.toByteArray()), true,false, null);
	else
		outPutFile.create(new ByteArrayInputStream(out.toByteArray()),true, null);
	out.close();
}
 

import org.eclipse.core.resources.IFile; //導入方法依賴的package包/類
private void writeManifest(IFile outputFile) throws IOException, CoreException {
	if (_manifest != null) { // manifest null means that no update needed.
		ByteArrayOutputStream out = new ByteArrayOutputStream();
		writeManifest(out);
		ByteArrayInputStream is = new ByteArrayInputStream(out.toByteArray());
		outputFile.setContents(is, 1, new NullProgressMonitor());			
	}
}
 

import org.eclipse.core.resources.IFile; //導入方法依賴的package包/類
/**
 * @param file
 * @param content
 * @throws CoreException
 */
public static void save(IFile file, String content, IProgressMonitor monitor) throws CoreException {
	try {
		byte[] source = content.getBytes(Charset.forName("UTF-8"));
		if (file.exists()) {
			file.setContents(new ByteArrayInputStream(source), IResource.KEEP_HISTORY, monitor);
		} else {
			file.create(new ByteArrayInputStream(source), true, monitor);
		}
	} catch (CoreException e) {
		System.err.println("XXXXXXX " + file.getFullPath());
		throw e;
	}
}
 

import org.eclipse.core.resources.IFile; //導入方法依賴的package包/類
public static void writeInFile(IFile file, String contents, IProgressMonitor monitor) throws CoreException, IOException{
	InputStream stream =  new ByteArrayInputStream(contents.getBytes(("UTF-8")));
	if (file.exists()) {
		file.setContents(stream, true, true, monitor);
	} else {
		if(file.getParent() instanceof IFolder && !file.getParent().exists()){
			IFolderUtils.create((IFolder) file.getParent(), true, true, monitor);
		}
		file.create(stream, true, monitor);
	}
	stream.close();
}
 

import org.eclipse.core.resources.IFile; //導入方法依賴的package包/類
private void configureOCCIEExtension(IProgressMonitor monitor) throws CoreException {
	IFile manifest = PDEProject.getManifest(project);
	String manifestContent = "Manifest-Version: 1.0\n" + "Bundle-ManifestVersion: 2\n" + "Bundle-Name: "
			+ project.getName() + "\n" + "Bundle-SymbolicName: " + project.getName() + ";singleton:=true\n"
			+ "Bundle-Version: 1.0.0.qualifier\n" + "Bundle-ClassPath: .\n" + "Bundle-Vendor: OCCIware\n" +
			// "Bundle-Localization: plugin\n" + // FIXME: require to
			// generate plugin.properties
			"Bundle-RequiredExecutionEnvironment: JavaSE-1.8\n" + "Bundle-ActivationPolicy: lazy\n"
			+ "Require-Bundle: org.eclipse.emf.ecore;visibility:=reexport,\n"
			+ " org.eclipse.cmf.occi.core;visibility:=reexport,\n" + " org.eclipse.cmf.occi.core.ui,\n"
			+ " org.eclipse.cmf.occi.core.gen.emf.ui\n";
	manifest.setContents(new ByteArrayInputStream(manifestContent.getBytes()), true, false, monitor);

	IFile pluginXML = PDEProject.getPluginXml(project);
	String pluginContent = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" + "<?eclipse version=\"3.0\"?>\n"
			+ "<!--\n" + " Copyright (c) 2015-2017 Obeo, Inria\n"
			+ " All rights reserved. This program and the accompanying materials\n"
			+ " are made available under the terms of the Eclipse Public License v1.0\n"
			+ " which accompanies this distribution, and is available at\n"
			+ " http://www.eclipse.org/legal/epl-v10.html\n" + "\n" + " Contributors:\n"
			+ " - William Piers <[email protected]>\n" + " - Philippe Merle <[email protected]>\n"
			+ " - Faiez Zalila <[email protected]>\n"
			+ "-->\n" + "<plugin>\n" + "\n" + "   <!-- Register the " + extensionName + " extension. -->\n"
			+ "   <extension point=\"org.eclipse.cmf.occi.core.occie\">\n" + "      <occie scheme=\""
			+ extensionScheme + "\" file=\"model/" + extensionName + ".occie\"/>\n" + "   </extension>\n" + "\n"
			+ "   <!-- Define URI mapping. -->\n" + "   <extension point=\"org.eclipse.emf.ecore.uri_mapping\">\n"
			+ "      <mapping source=\"" + extensionScheme.substring(0, extensionScheme.length() - 1)
			+ "\" target=\"platform:/plugin/" + project.getName() + "/model/" + extensionName + ".occie\"/>\n"
			+ "   </extension>\n" + "\n" + "   <!-- Register the parser for ." + extensionName + " files. -->\n"
			+ "   <extension point=\"org.eclipse.emf.ecore.extension_parser\">\n" + "      <parser type=\""
			+ extensionName + "\" class=\"org.eclipse.cmf.occi.core.util.OCCIResourceFactoryImpl\"/>\n"
			+ "   </extension>\n" + "\n" + "   <!-- Popup menu for converting to an OCCI Configuration file. -->\n"
			+ "   <extension point=\"org.eclipse.ui.popupMenus\">\n" + "      <objectContribution\n"
			+ "            id=\"" + newProjectPage.getProjectName() + ".contribution\"\n"
			+ "            nameFilter=\"*." + extensionName + "\"\n"
			+ "            objectClass=\"org.eclipse.core.resources.IFile\">\n" + "         <menu\n"
			+ "               id=\"org.eclipse.cmf.occi.core.occi-studio.ui.menu\"\n"
			+ "               label=\"OCCI Studio\"\n" + "               path=\"additionsOCCIStudio\">\n"
			+ "            <separator name=\"group\"/>\n" + "         </menu>\n" + "         <action\n"
			+ "               class=\"org.eclipse.cmf.occi.core.ui.popup.actions.ExtensionConfiguration2OCCICAction\"\n"
			+ "               enablesFor=\"1\"\n" + "               id=\"" + newProjectPage.getProjectName()
			+ ".ecore2occi\"\n" + "               label=\"Convert to an OCCI Configuration File\"\n"
			+ "               menubarPath=\"org.eclipse.cmf.occi.core.occi-studio.ui.menu/group\">\n"
			+ "         </action>\n" + "      </objectContribution>\n" + "   </extension>\n" + "</plugin>\n";
	pluginXML.create(new ByteArrayInputStream(pluginContent.getBytes()), true, monitor);

	IFile build = PDEProject.getBuildProperties(project);
	String buildContent = "# Copyright (c) 2015-2017 Obeo, Inria\n"
			+ "# All rights reserved. This program and the accompanying materials\n"
			+ "# are made available under the terms of the Eclipse Public License v1.0\n"
			+ "# which accompanies this distribution, and is available at\n"
			+ "# http://www.eclipse.org/legal/epl-v10.html\n" + "#\n" + "# Contributors:\n"
			+ "# - William Piers <[email protected]>\n" + "# - Philippe Merle <[email protected]>\n"
			+ "# - Faiez Zalila <[email protected]>\n"
			+ "\n" + "source.. = src-gen/\n" + "jars.compile.order = .\n" + "output.. = bin/\n"
			+ "bin.includes = .,\\\n" + "				model/,\\\n" + "				META-INF/,\\\n"
			+ "				plugin.xml,\\\n" + "				plugin.properties\n";
	build.setContents(new ByteArrayInputStream(buildContent.getBytes()), true, false, monitor);
}
 

import org.eclipse.core.resources.IFile; //導入方法依賴的package包/類
@SuppressWarnings({ "resource", "javadoc" })
/**
 *
 * 01. B requires A, B calls method of A
 * 02. method of A is renamed
 * 03. B should get error marker at variable statement
 * 04. method of A is renamed back
 * 05. B should have no error markers
 *
 * @throws Exception
 */
//@formatter:on
@Test
public void testMethodInRequiredClassRenamed() throws Exception {
	final IProject project = createJSProject("testMethodInSuperClassRenamed");
	IFolder folder = configureProjectWithXtext(project);
	IFolder module1Folder = createFolder(folder, InheritanceTestFiles.module1());
	IFolder module2Folder = createFolder(folder, InheritanceTestFiles.module2());

	IFile fileA = createTestFile(module1Folder, "A", InheritanceTestFiles.A());
	IFile fileB = createTestFile(module2Folder, "B", InheritanceTestFiles.B());

	// The value of the local variable a is not used
	assertMarkers("File A should only have no errors and exactly one unused variable warning", fileA, 1);
	// The value of the local variable b is not used
	assertMarkers("File B should only have no errors and exactly one unused variable warning", fileB, 1);

	fileA.setContents(new StringInputStream(InheritanceTestFiles.AOtherMethodName().toString()), true, true,
			monitor());
	waitForAutoBuild();

	// The value of the local variable a is not used
	assertMarkers("File A with other method name should have no errors and exactly one unused variable warning",
			fileA, 1);

	// One marker for using the old method name
	// Additional marker for: The value of the local variable b is not used
	assertMarkers("File B should have errors as using old method name", fileB, 2);

	fileA.setContents(new StringInputStream(InheritanceTestFiles.A().toString()), true, true, monitor());
	waitForAutoBuild();

	// The value of the local variable a is not used
	assertMarkers("File A with old method name should have no errors and exactly one unused variable warning",
			fileA, 1);

	// The value of the local variable b is not used
	assertMarkers(
			"File B should have no errors and exactly one unused variable warning after changing back to old A",
			fileB,
			1);
}
 

import org.eclipse.core.resources.IFile; //導入方法依賴的package包/類
/**
 *
 * 01. Brother uses Sister in require statement and as return type of a method, creates a Sister object and invokes method of Sister
 * 02. Sister uses Brother in require statement and as return type of a method, creates a Brother object and invokes method of Brother
 * 03. Sister method is renamed
 * 04. Brother should get error marker at the usage of the old sister method
 * 05. Sister should have no error markers (as Brother is not saved yet)
 * 06. Sister method is renamed back
 * 07. Brother should have no error markers
 */
//@formatter:on
@SuppressWarnings("resource")
@Test
// TODO: while running there is a java.lang.IndexOutOfBoundsException: Index: 2, Size: 0 at at
// org.eclipse.n4js.resource.N4JSResource.getEncodedURI(N4JSResource.java:446)
public void testMutualDependency() throws Exception {
	final IProject project = createJSProject("testMutualDependency");
	IFolder folder = configureProjectWithXtext(project);

	IFolder moduleFolder = createFolder(folder, TestFiles.mutualModuleFolder());

	IFile brotherFile = createTestFile(moduleFolder, "Brother", TestFiles.classBrother());
	IFile sisterFile = createTestFile(moduleFolder, "Sister", TestFiles.classSister());
	IFile childFile = createTestFile(moduleFolder, "Child", TestFiles.classChild());

	assertMarkers("brother file should have no errors", brotherFile, 0);
	// expected markers
	// Variable brother is used before it is declared
	assertMarkers("sister file should have one errors", sisterFile, 1);
	assertMarkers("child file should have no errors", childFile, 0);

	sisterFile.setContents(new StringInputStream(TestFiles.classSisterNew().toString()), true, true, monitor());
	waitForAutoBuild();

	// expected markers
	// Couldn't resolve reference to TMember 'getBrother'. at brother.getSister().getBrother
	// Couldn't resolve reference to TMember 'getBrother'. at brother = sister.getBrother;
	assertMarkers("brother file should have errors as using old method of sister", brotherFile, 2);
	// expected markers
	// Variable brother is used before it is declared
	// Couldn't resolve reference to TMember 'getBrother'. at brother.getSister().getBrother
	// Couldn't resolve reference to TMember 'getBrother'. at var brotherChildAge =
	// sister.getBrother().getChild().age;
	// Consequential error, not reported anymore:
	// --> Couldn't resolve reference to TMember 'getChild'. at var brotherChildAge =
	// ... sister.getBrother().getChild().age;
	// Consequential error, not reported anymore:
	// --> Couldn't resolve reference to TMember 'age'. at var brotherChildAge = sister.getBrother().getChild().age;
	// Additional warning: The value of the local variable sister is not used
	assertMarkers("new sister file should have errors as calling oldMethod via brother file", sisterFile, 4);

	sisterFile.setContents(new StringInputStream(TestFiles.classSister().toString()), true, true, monitor());
	waitForAutoBuild();

	// expected markers
	// Variable brother is used before it is declared
	assertMarkers("sister file should have still one error", sisterFile, 1);
	assertMarkers("brother file should have no errors anymore", brotherFile, 0);
}
 

import org.eclipse.core.resources.IFile; //導入方法依賴的package包/類
@SuppressWarnings({ "resource", "javadoc" })
/**
 *
 * 01. CRole consumes BRole, BRole consumes ARole
 * 02. BRole calls method of ARole, BRole calls method of BRole and a method of ARole
 * 03. method of ARole is renamed
 * 04. BRole should get error marker at method call
 * 05. CRole should get error marker at call of A's method, call to B's method should be ok
 * 06. method of ARole is renamed back
 * 07. B should have no error markers
 * 08. C should have no error markers
 *
 * @throws Exception
 */
//@formatter:on
@Test
public void testMethodInConsumedRoleRenamed() throws Exception {
	final IProject project = createJSProject("testMethodInConsumedRoleRenamed");
	IFolder folder = configureProjectWithXtext(project);
	IFolder moduleFolder = createFolder(folder, RoleTestFiles.moduleFolder());

	IFile fileARole = createTestFile(moduleFolder, "ARole", RoleTestFiles.roleA());
	IFile fileBRole = createTestFile(moduleFolder, "BRole", RoleTestFiles.roleB());
	IFile fileCRole = createTestFile(moduleFolder, "CRole", RoleTestFiles.roleC());
	waitForAutoBuild();

	assertMarkers("File A should have no errors", fileARole, 0);
	assertMarkers("File B should have no errors", fileBRole, 0);
	assertMarkers("File C should have no errors", fileCRole, 0);

	fileARole.setContents(new StringInputStream(RoleTestFiles.roleAChanged().toString()), true, true,
			monitor());
	waitForAutoBuild();

	assertMarkers("File A with other method name should have no errors", fileARole, 0);

	assertMarkers("File B should have errors as using old method name", fileBRole, 1);

	assertMarkers("File C should have errors as using old method name", fileCRole, 1);

	fileARole.setContents(new StringInputStream(RoleTestFiles.roleA().toString()), true, true, monitor());
	waitForAutoBuild();

	assertMarkers("File A with old method name should have no errors", fileARole, 0);

	assertMarkers("File B should have exactly one marker after changing back to old A", fileBRole, 0);

	assertMarkers("File C should have exactly one marker after changing back to old A", fileCRole, 0);
}
 

import org.eclipse.core.resources.IFile; //導入方法依賴的package包/類
@SuppressWarnings({ "resource", "javadoc" })
/**
 *
 * 01. CRole consumes BRole, BRole consumes ARole
 * 02. BRole calls method of ARole, BRole calls method of BRole and a method of ARole
 * 03. ARole as consumed Role is removed at BRole
 * 04. CRole should get error marker at call of A's method, call to B's method should be ok
 * 05. methodA is added to BRole
 * 06. C should have no error markers
 *
 * @throws Exception
 */
//@formatter:on
@Test
public void testConsumedRoleInConsumedRoleInBetweenRemoved() throws Exception {
	final IProject project = createJSProject("testConsumedRoleInConsumedRoleInBetweenRemoved");
	IFolder folder = configureProjectWithXtext(project);
	IFolder moduleFolder = createFolder(folder, RoleTestFiles.moduleFolder());

	IFile fileARole = createTestFile(moduleFolder, "ARole", RoleTestFiles.roleA());
	IFile fileBRole = createTestFile(moduleFolder, "BRole", RoleTestFiles.roleB());
	IFile fileCRole = createTestFile(moduleFolder, "CRole", RoleTestFiles.roleC());
	waitForAutoBuild();

	assertMarkers("File A should have no errors", fileARole, 0);
	assertMarkers("File B should have no errors", fileBRole, 0);
	assertMarkers("File C should have no errors", fileCRole, 0);

	fileBRole.setContents(new StringInputStream(RoleTestFiles.roleBChanged2().toString()), true, true,
			monitor());
	waitForAutoBuild();

	assertMarkers("File A should have no errors", fileARole, 0);

	assertMarkers("File B with no A Role consumed should have no errors, one unused import warning.", fileBRole, 1);

	assertMarkers("File C should have errors as using non existing method", fileCRole, 1);

	fileBRole.setContents(new StringInputStream(RoleTestFiles.roleBChanged3().toString()), true, true, monitor());
	waitForAutoBuild();

	assertMarkers("File A should have no errors", fileARole, 0);

	assertMarkers("File B should have no errors, one unused imports warning", fileBRole, 1);

	assertMarkers("File C should have no errors after changing back to B with additional method", fileCRole, 0);
}