Examples of java.io.File.createNewFile()

java.io.File.createNewFile()
Creates the file specified by this File. If the file already exists this method returns false. Otherwise, if the file is created successfully, the result is true. An IOException will be thrown if the directory to contain this file does not exist. @return true if this File was created, falseotherwise. @throws IOException if an I/O error occurs or the directory does not exist. @see java.lang.SecurityManager#checkWrite(FileDescriptor)

        
        target.getFile().delete();
        File file = new File(filename);
        
        try {
            file.createNewFile();
        
            definition.setFile(file);
            settingsPanel.saveSettings(definition.getSettings(), false);
        } catch (IOException ie) {
            throw new WizardException(DcResources.getText("msgFileCannotBeUsed"));

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        File file = new File(dir, "temp.txt");
        try {
        
            if (!file.exists())
                file.createNewFile();
            
            if (!file.exists() || !file.canWrite()) 
                throw new IOException("File cannot be created in directory " + dir);


        } catch (Throwable e) {

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            queryFile.delete();
            queryFile = new File(DataCrow.dataDir, "data_crow_queries.txt");
        }


        try {
            queryFile.createNewFile();
            RandomAccessFile access  = new RandomAccessFile(queryFile, "rw");


            for (int i = 0; i < comboSQLCommands.getItemCount(); i++) {
                Object o = comboSQLCommands.getItemAt(i);
                if (o != null && o instanceof QueryObject) {

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    public boolean createNewFile(String fileName) {
        fileName = translateFileName(fileName);
        File file = new File(fileName);
        for (int i = 0; i < SysProperties.MAX_FILE_RETRY; i++) {
            try {
                return file.createNewFile();
            } catch (IOException e) {
                // 'access denied' is really a concurrent access problem
                wait(i);
            }
        }

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        ((FTPSClient) client).execPROT("P");
        assertTrue(getActiveSession().getDataConnection().isSecure());


        File file = new File(ROOT_DIR, "foo");
        file.createNewFile();


        InputStream is = null;
        try {
            is = client.retrieveFileStream(file.getName());
            assertEquals(-1, is.read(new byte[1024]));

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        HTMLProfileReport report = new HTMLProfileReport(buildProfile);
        File file = new File(result.getGradle().getRootProject().getBuildDir(), "reports/profile/profile-"+
                FILE_DATE_FORMAT.format(new Date(profileStarted)) + ".html" );
        file.getParentFile().mkdirs();
        try {
            file.createNewFile();
            report.writeTo(file);
        } catch (IOException e) {
            throw new UncheckedIOException(e);
        }
    }

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        public DescriptorRAF(File baseFile, int cacheSize) throws IOException {
            String descName = baseFile.getName() + DESCRIPTOR_APPENDIX_RAF;
            File descFile = new File(baseFile.getParent(), descName);
            if(!descFile.exists()) {
                boolean created = descFile.createNewFile();
                if(!created) {
                    throw new IllegalStateException("create file failed: "
                            + descFile.getAbsolutePath());
                }
            }

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            if ((recoverFlag == LogRecord.REDO) && (operationFlag == FILE_NEW_OPERATION) && (!existFlag)) {
                /* renew the file or recreate the directory */
                if (fileOrDirFlag == DIRECTORY_FLAG) {
                    file.mkdirs();
                } else {
                    file.createNewFile();
                }
            } else
            if (((recoverFlag == LogRecord.REDO) && (operationFlag == FILE_DELETE_OPERATION) && existFlag) || ((recoverFlag == LogRecord.UNDO) && (((operationFlag == FILE_NEW_OPERATION) && existFlag) || (operationFlag == FILE_DELETE_OPERATION) || (operationFlag == FILE_UPDATE_OPE_BYTE)))) {
                /* modified by marriane for close btree while delete
                directory or file */

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        File path = new File(documentRoot, constructed);
        path.mkdirs();
        String identifier = System.currentTimeMillis() + "_" + StringUtils.getFilename(document.getIdentifier());
        document.setUri(constructed + "/" + identifier);
        path = new File(path, identifier);
        path.createNewFile();
        return new FileOutputStream(path);
    }


    public boolean delete(String uri) {
        Assert.hasText(uri);

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            boolean status = testCaseList.delete();
            assert (status) : "delete file failed: " + testCaseList.getAbsolutePath();
        }
        testCaseList = new File(testResourceDir, "TestCase.list");
        assert (!testCaseList.exists());
        boolean created = testCaseList.createNewFile();
        assert (created) : "File creation failed: " + testCaseList.getAbsolutePath();
    }


    private static void generate() throws Exception {
        final Document catalog = XQTSTestBase.catalogPool.borrowObject();

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