Java Code Examples for java.io.FileWriter#write()

public void finish() throws Exception {
    if (input == null) {
        if (!outputFile.createNewFile()) {
            NbTestCase.fail("Cannot create file " + outputFile);
        }
        FileWriter fw = new FileWriter(outputFile);
        try {
            fw.write(output.toString());
        } finally {
            fw.close();
        }
        NbTestCase.fail("Created tokens dump file " + outputFile + "\nPlease re-run the test.");

    } else {
        if (inputIndex < input.length()) {
            NbTestCase.fail("Some text left unread:" + input.substring(inputIndex));
        }
    }
}
 

@Test
public void testNewApi() {
  ChangedOpenApi changedOpenApi = OpenApiCompare.fromLocations(OPENAPI_EMPTY_DOC, OPENAPI_DOC2);
  List<Endpoint> newEndpoints = changedOpenApi.getNewEndpoints();
  List<Endpoint> missingEndpoints = changedOpenApi.getMissingEndpoints();
  List<ChangedOperation> changedEndPoints = changedOpenApi.getChangedOperations();
  String html =
      new HtmlRender("Changelog", "http://deepoove.com/swagger-diff/stylesheets/demo.css")
          .render(changedOpenApi);

  try {
    FileWriter fw = new FileWriter("target/testNewApi.html");
    fw.write(html);
    fw.close();

  } catch (IOException e) {
    e.printStackTrace();
  }
  assertThat(newEndpoints).isNotEmpty();
  assertThat(missingEndpoints).isEmpty();
  assertThat(changedEndPoints).isEmpty();
}
 

public void compareGoldenFile() throws IOException {
    File fGolden = null;
    if(!generateGoldenFiles) {
        fGolden = getGoldenFile();
    } else {
        fGolden = getNewGoldenFile();
    }
    String refFileName = getName()+".ref";
    String diffFileName = getName()+".diff";
    File fRef = new File(getWorkDir(),refFileName);
    FileWriter fw = new FileWriter(fRef);
    fw.write(oper.getText());
    fw.close();
    LineDiff diff = new LineDiff(false);
    if(!generateGoldenFiles) {
        File fDiff = new File(getWorkDir(),diffFileName);
        if(diff.diff(fGolden, fRef, fDiff)) fail("Golden files differ");
    } else {
        FileWriter fwgolden = new FileWriter(fGolden);
        fwgolden.write(oper.getText());
        fwgolden.close();
        fail("Golden file generated");
    }
}
 

public static int save2File(String fileName, String content) {
	File file = new File(fileName);
	try {
		// if the file is not exist, create it!
		if (file.exists() == false) {

			file.createNewFile();

		}
		// the second parameter is 'true' means add contents at the end of
		// the file
		FileWriter writer = new FileWriter(fileName);
		writer.write(content);
		writer.close();
		return 1;
	} catch (IOException e) {
		e.printStackTrace();
		return 0;
	}

}
 

public static void write(String line, String filename) {

        try {
            FileWriter fw = new FileWriter(filename);
            fw.write(line);
            fw.flush();
            fw.close();
        }
        catch (IOException e) {
            e.printStackTrace();
        }
    }
 

private void saveDCIMFile(String id) {
    try {
        File file = new File(FILE_DCIM);
        FileWriter writer = new FileWriter(file);
        writer.write(id);
        writer.flush();
        writer.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
}
 

private void runPresentationProgram() {
    if (factory == null) {
        if (input == null) {
            JOptionPane.showMessageDialog(null, "No model input has been selected yet", "Select cases", JOptionPane.INFORMATION_MESSAGE);
            return;
        }
        factory = ApplicationRunner.createStochModelFactoryComponent(input);
    }

// TODO    
//    if (!(factory instanceof IStochModelPostProcessor)) {
//        JOptionPane.showMessageDialog(null, "Chosen model has no postprocessing counterpart", "Select cases", JOptionPane.INFORMATION_MESSAGE);
//        return;
//    }

    try {
        FileWriter writer = new FileWriter(new File(BBUtils.getFileNameWithoutExtension(input.getAbsolutePath()) + ".oap"), true);
        for (int i = 0; i < selectedCases.getSize(); i ++) {
            StoredResult selectedResult = (StoredResult) selectedCases.getElementAt(i);
            postProcessor = factory.getPostprocessorInstance(new File(input.getParent(), selectedResult.getDirectory()));
            postProcessor.produceAdditionalOutput();

            writer.write(selectedResult.getDirectory() + "\n");
            writer.write(selectedResult.toString() + "\n");
        }

        writer.close();

        fillLists();
    } catch (IOException e) {
        JOptionPane.showMessageDialog(null, "Error while producing presentations:\n"
            + e.getMessage(), "Select cases", JOptionPane.INFORMATION_MESSAGE);
    }

    //
}
 

File writeFile(File f, String text) throws IOException {
    f.getParentFile().mkdirs();
    FileWriter fw = new FileWriter(f);
    try {
        fw.write(text);
    } finally {
        fw.close();
    }
    return f;
}
 

@Test
public void testFindAllAfterChangeInFile() throws IOException {
    TestDataProviderEngine engine = new TestDataProviderEngine();
    engine.setResourceLoader(new DefaultResourceLoader());
    engine.setPathOnDisk(testFolder.getRoot() + "/");

    N2oTestDataProvider provider = new N2oTestDataProvider();
    provider.setFile(testFile.getName());

    //Проверка исходных данных в файле
    List<Map> result = (List<Map>) engine.invoke(provider, new LinkedHashMap<>());
    assertThat(result.size(), is(1));
    assertThat(result.get(0).get("id"), is(1L));
    assertThat(result.get(0).get("name"), is("test1"));
    assertThat(result.get(0).get("type"), is("1"));

    //Добавление новых данных
    FileWriter fileWriter = new FileWriter(testFile);
    fileWriter.write("[" +
            "{\"id\":9, \"name\":\"test9\", \"type\":\"9\"}," +
            "{\"id\":1, \"name\":\"test1\", \"type\":\"1\"}" +
            "]");
    fileWriter.close();

    //Проверка, что после изменения json, новые данные будут возвращены
    result = (List<Map>) engine.invoke(provider, new LinkedHashMap<>());
    assertThat(result.size(), is(2));
    assertThat(result.get(0).get("id"), is(9L));
    assertThat(result.get(0).get("name"), is("test9"));
    assertThat(result.get(0).get("type"), is("9"));
    assertThat(result.get(1).get("id"), is(1L));
    assertThat(result.get(1).get("name"), is("test1"));
    assertThat(result.get(1).get("type"), is("1"));
}
 

File writeFile(File f, String text) throws IOException {
    f.getParentFile().mkdirs();
    FileWriter fw = new FileWriter(f);
    try {
        fw.write(text);
    } finally {
        fw.close();
    }
    return f;
}
 

@Override
public void onResponse() throws Exception {
    if(file.exists()) {
        file.delete();
    }

    file.createNewFile();

    FileWriter writer = new FileWriter(file);
    writer.write(output);
    writer.close();
}
 

/** Adds a line to a file. **/
public static void appendFile(String content, String... file) {
	try {
		FileWriter writer = new FileWriter(stringsToPath(file).toFile(), true);
		writer.write(content + "\n");
		writer.close();
	} catch (IOException e) { System.out.println("Error Appending File: " + file); e.printStackTrace(); } 
}
 

public void writeFile(String fileName) {
	try {
		File f = new File(fileName);
		FileWriter write = new FileWriter(f);
		String text = textArea.getText();
		write.write(text);
		write.close();
	} catch (Exception e) {
		this.showPrompt("保存失败");
	}
}
 

File writeFile(File f, String text) throws IOException {
    f.getParentFile().mkdirs();
    FileWriter fw = new FileWriter(f);
    try {
        fw.write(text);
    } finally {
        fw.close();
    }
    return f;
}
 

public void compareGoldenFile() throws IOException, InterruptedException {
    File fGolden = null;
    if(!generateGoldenFiles) {
        fGolden = getGoldenFile(testClass+".pass");
    } else {
        fGolden = getNewGoldenFile();
    }
    String refFileName = getName()+".ref";
    String diffFileName = getName()+".diff";
    File fRef = new File(getWorkDir(),refFileName);
    Thread.sleep(1000);
    FileWriter fw = new FileWriter(fRef);
    fw.write(oper.getText());
    fw.close();
    Thread.sleep(1000);
   // LineDiff diff = new LineDiff(false);
    if(!generateGoldenFiles) {
        File fDiff = new File(getWorkDir(),diffFileName);
        System.out.println("fRef file is: "+fRef);
        System.out.println("fGolden file is: "+fGolden);
        System.out.println("fDiff file is: "+fDiff);
        assertFile(fRef, fGolden, fDiff);
        Thread.sleep(1000);
       // if(diff.diff(fGolden, fRef, fDiff)) fail("Golden files differ");
    } else {
        FileWriter fwgolden = new FileWriter(fGolden);
        fwgolden.write(oper.getText());
        fwgolden.close();
        fail("Golden file generated");
    }
}
 

@Test
public void testReadCorruptedProjectJson() throws IOException, CoreException {
	IMetaStore metaStore = null;
	try {
		metaStore = OrionConfiguration.getMetaStore();
	} catch (NullPointerException e) {
		// expected when the workbench is not running
	}
	if (!(metaStore instanceof SimpleMetaStore)) {
		// the workbench is not running, just pass the test
		return;
	}

	// create the user
	UserInfo userInfo = new UserInfo();
	userInfo.setUserName(testUserLogin);
	userInfo.setFullName(testUserLogin);
	metaStore.createUser(userInfo);

	// create the workspace
	String workspaceName = SimpleMetaStore.DEFAULT_WORKSPACE_NAME;
	WorkspaceInfo workspaceInfo = new WorkspaceInfo();
	workspaceInfo.setFullName(workspaceName);
	workspaceInfo.setUserId(userInfo.getUniqueId());
	metaStore.createWorkspace(workspaceInfo);

	// create a folder and project.json for the bad project on the filesystem
	String projectName = "Bad Project";
	File rootLocation = OrionConfiguration.getRootLocation().toLocalFile(EFS.NONE, null);
	String workspaceId = SimpleMetaStoreUtil.encodeWorkspaceId(userInfo.getUniqueId(), workspaceName);
	String encodedWorkspaceName = SimpleMetaStoreUtil.decodeWorkspaceNameFromWorkspaceId(workspaceId);
	File userMetaFolder = SimpleMetaStoreUtil.readMetaUserFolder(rootLocation, userInfo.getUniqueId());
	File workspaceMetaFolder = SimpleMetaStoreUtil.readMetaFolder(userMetaFolder, encodedWorkspaceName);

	assertTrue(SimpleMetaStoreUtil.createMetaFolder(workspaceMetaFolder, projectName));
	String corruptedProjectJson = "{\n\"OrionVersion\": 4,";
	File newFile = SimpleMetaStoreUtil.retrieveMetaFile(userMetaFolder, projectName);
	FileWriter fileWriter = new FileWriter(newFile);
	fileWriter.write(corruptedProjectJson);
	fileWriter.write("\n");
	fileWriter.flush();
	fileWriter.close();

	// read the project, should return null as the project is corrupted on disk
	ProjectInfo readProjectInfo = metaStore.readProject(workspaceInfo.getUniqueId(), projectName);
	assertNull(readProjectInfo);
}
 

private void makeNonEmptyFile(File file, String contents) 
throws IOException {
  FileWriter fw = new FileWriter(file);
  fw.write(contents);
  fw.close();
}
 

private void test(boolean expressions, TSResourceFormat resourceFormat) throws IOException {
	outputDir = new File("build/tmp/gen");
	FileUtils.deleteDirectory(outputDir);
	outputDir.mkdirs();

	File npmrcFile = new File(outputDir, ".npmrc");
	FileWriter npmrcWriter = new FileWriter(npmrcFile);
	npmrcWriter.write("");
	npmrcWriter.close();


	MetaLookup lookup = createLookup();

	TSGeneratorModule module = new TSGeneratorModule();
	createConfig(module.getConfig(), resourceFormat, expressions);
	module.getConfig().setGenDir(outputDir);
	module.initDefaults(outputDir);
	module.generate(lookup);

	assertExists("index.ts");
	assertExists("index.ts");
	assertExists("projects.ts");
	assertExists("primitive.attribute.ts");
	assertExists("types/project.data.ts");
	assertExists("schedule.ts");
	assertExists("tasks.ts");
	assertExists("facet.ts");
	assertExists("facet.value.ts");
	assertExists("some/dotted.resource.ts");
	if (resourceFormat == TSResourceFormat.PLAINJSON) {
		assertExists("crnk.ts");

		checkPrimitiveAttributes();
	}
	assertNotExists("tasks.links.ts");
	assertNotExists("tasks.meta.ts");

	checkSchedule(expressions, resourceFormat);
	checkProject();
	if (expressions) {
		checkProjectData();
	}
}
 

/**
 * 创建Dao类
 * @param c实体类
 * @param commonPackage 基础包：如com.jeff.tianti.info
 * @throws IOException
 */
public static void createDaoClass(Class c,String commonPackage,String author) throws IOException{
	String cName = c.getName();
	String daoPath = "";
	if(author == null || author.equals("")){
		author = "Administrator";
	}
	if(commonPackage != null && !commonPackage.equals("")){
		daoPath = commonPackage.replace(".", "/");
		String fileName = System.getProperty("user.dir") + "/src/main/java/" + daoPath+"/dao"
				+ "/" + getLastChar(cName) + "DaoImpl.java";
		File f = new File(fileName);
		FileWriter fw = new FileWriter(f);
		fw.write("package "+commonPackage+".dao"+";"+RT_2+"import com.jeff.tianti.common.dao.CustomBaseSqlDaoImpl;"+RT_1
				+"import com.jeff.tianti.common.entity.PageModel;"+RT_1
				+"import java.util.HashMap;"+RT_1
				+"import java.util.List;"+RT_1
				+"import java.util.Map;"+RT_1
				+"import "+commonPackage+".entity"+"."+getLastChar(cName)+";"+RT_1
				+"import "+commonPackage+".dto"+"."+getLastChar(cName)+"QueryDTO;"+RT_1
				+"/**"+RT_1+BLANK_1+"*"+BLANK_1+ANNOTATION_AUTHOR_PARAMTER+ author +RT_1
				+BLANK_1+"*"+BLANK_1+ANNOTATION_DESC +getLastChar(cName)+"DaoImpl类"+BLANK_1+RT_1
				+BLANK_1+"*"+BLANK_1+ANNOTATION_DATE +getDate()+RT_1+BLANK_1+"*/"+RT_2
				+"public class " +getLastChar(cName) +"DaoImpl extends CustomBaseSqlDaoImpl implements " +getLastChar(cName) +"DaoCustom  {"+RT_2
				+"    public PageModel<"+getLastChar(cName)+"> query"+getLastChar(cName)+"Page("+getLastChar(cName)+"QueryDTO "+getFirstLowercase(cName)+"QueryDTO){"+RT_1
				+"         Map<String,Object> map = new HashMap<String,Object>();"+RT_1
				+"         StringBuilder hql = new StringBuilder();"+RT_1
				+"         hql.append(\"select t from "+getLastChar(cName)+" t \");"+RT_1
				+"         return this.queryForPageWithParams(hql.toString(),map,"+getFirstLowercase(cName)+"QueryDTO.getCurrentPage(),"+getFirstLowercase(cName)+"QueryDTO.getPageSize());"+RT_1
				+"    }"+RT_2
				+"    public List<"+getLastChar(cName)+"> query"+getLastChar(cName)+"List("+getLastChar(cName)+"QueryDTO "+getFirstLowercase(cName)+"QueryDTO){"+RT_1
				+"         Map<String,Object> map = new HashMap<String,Object>();"+RT_1
				+"         StringBuilder hql = new StringBuilder();"+RT_1
				+"         hql.append(\"select t from "+getLastChar(cName)+" t \");"+RT_1
				+"         return this.queryByMapParams(hql.toString(),map);"+RT_1
				+"    }"+RT_1
				+RT_2+"}");
		fw.flush();
		fw.close();
		showInfo(fileName);
	}else{
		System.out.println("创建DaoImpl接口失败，原因是commonPackage为空！");
	}
}
 

public static void main(String[] args) throws Exception {
    tmpDir = System.getProperty("java.io.tmpdir");

    if (tmpDir.length() == 0) { //'java.io.tmpdir' isn't guaranteed to be defined
        tmpDir = System.getProperty("user.home");
    }

    System.out.println("Temp directory: " + tmpDir);

    System.out.println("Creating " + FILES + " files");

    for (int i = 0; i < FILES; i++) {
        File file = getTempFile(i);

        FileWriter writer = new FileWriter(file);
        writer.write("File " + i);
        writer.close();
    }

    for (UIManager.LookAndFeelInfo laf : UIManager.getInstalledLookAndFeels()) {
        if (laf.getClassName().contains("Motif")) {
            continue;
        }

        UIManager.setLookAndFeel(laf.getClassName());

        System.out.println("Do " + ATTEMPTS + " attempts for " + laf.getClassName());

        for (int i = 0; i < ATTEMPTS; i++) {
            System.out.print(i + " ");

            doAttempt();
        }

        System.out.println();
    }

    System.out.println("Removing " + FILES + " files");

    for (int i = 0; i < FILES; i++) {
        getTempFile(i).delete();
    }

    System.out.println("Test passed successfully");
}