本文整理了Java中java.nio.file.Files.createTempFile()方法的一些代码示例，展示了Files.createTempFile()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Files.createTempFile()方法的具体详情如下：
包路径：java.nio.file.Files
类名称：Files
方法名：createTempFile

Files.createTempFile介绍

暂无

代码示例

代码示例来源：origin: oracle/helidon

/**
 * Creates a new temporary file with a generated unique name.
 * @return the new File
 * @throws IOException in case of error creating the new file
 */
public File newFile() throws IOException {
  return Files.createTempFile(root, "test", "file").toFile();
}

代码示例来源：origin: eclipse-vertx/vert.x

public String perform() {
  try {
   Path tmpFile;
   if (parentDir != null) {
    Path dir = vertx.resolveFile(parentDir).toPath();
    if (attrs != null) {
     tmpFile = Files.createTempFile(dir, prefix, suffix, attrs);
    } else {
     tmpFile = Files.createTempFile(dir, prefix, suffix);
    }
   } else {
    if (attrs != null) {
     tmpFile = Files.createTempFile(prefix, suffix, attrs);
    } else {
     tmpFile = Files.createTempFile(prefix, suffix);
    }
   }
   return tmpFile.toFile().getAbsolutePath();
  } catch (IOException e) {
   throw new FileSystemException(e);
  }
 }
};

代码示例来源：origin: lets-blade/blade

@Override
public OutputStreamWrapper outputStream() throws IOException {
  File         file         = Files.createTempFile("blade", ".temp").toFile();
  OutputStream outputStream = new FileOutputStream(file);
  return new OutputStreamWrapper(outputStream, file);
}

代码示例来源：origin: lets-blade/blade

@Override
public OutputStreamWrapper outputStream() throws IOException {
  File         file         = Files.createTempFile("blade", ".temp").toFile();
  OutputStream outputStream = new FileOutputStream(file);
  return new OutputStreamWrapper(outputStream, file);
}

代码示例来源：origin: MovingBlocks/Terasology

@Override
public Path call() throws IOException {
  Path folder = target.getParent();
  String prefix = target.getFileName().toString();
  Path tempModuleLocation = Files.createTempFile(folder, prefix + "_", ".tmp");
  tempModuleLocation.toFile().deleteOnExit();
  logger.debug("Downloading {} from {}", target, url);
  long length = -1;
  URLConnection conn = url.openConnection();
  if (conn instanceof HttpURLConnection) {
    length = ((HttpURLConnection) conn).getContentLengthLong();
  }
  try (InputStream is = url.openStream();
     OutputStream os = Files.newOutputStream(tempModuleLocation)) {
    copy(is, os, length, listener);
    Files.move(tempModuleLocation, target, StandardCopyOption.REPLACE_EXISTING);
  }
  return target;
}

代码示例来源：origin: wildfly/wildfly

@Override
public void data(final ByteBuffer buffer) throws IOException {
  this.currentFileSize += buffer.remaining();
  if (this.maxIndividualFileSize > 0 && this.currentFileSize > this.maxIndividualFileSize) {
    throw UndertowMessages.MESSAGES.maxFileSizeExceeded(this.maxIndividualFileSize);
  }
  if (file == null && fileName != null && fileSizeThreshold < this.currentFileSize) {
    try {
      if (tempFileLocation != null) {
        file = Files.createTempFile(tempFileLocation, "undertow", "upload");
      } else {
        file = Files.createTempFile("undertow", "upload");
      }
      createdFiles.add(file);
      FileOutputStream fileOutputStream = new FileOutputStream(file.toFile());
      contentBytes.writeTo(fileOutputStream);
      fileChannel = fileOutputStream.getChannel();
    } catch (IOException e) {
      throw new RuntimeException(e);
    }
  }
  if (file == null) {
    while (buffer.hasRemaining()) {
      contentBytes.write(buffer.get());
    }
  } else {
    fileChannel.write(buffer);
  }
}

代码示例来源：origin: apache/incubator-gobblin

private static File copyToLocal(FileSystem fs, Path keyPath) throws IOException {
 java.nio.file.Path tmpKeyPath = Files.createTempFile(GoogleCommon.class.getSimpleName(), "tmp",
   PosixFilePermissions.asFileAttribute(PosixFilePermissions.fromString("rwx------")));
 File copied = tmpKeyPath.toFile();
 copied.deleteOnExit();
 fs.copyToLocalFile(keyPath, new Path(copied.getAbsolutePath()));
 return copied;
}

代码示例来源：origin: robolectric/robolectric

@Implementation
protected static FileDescriptor nCreate(String name, int size) throws ErrnoException {
 maybeThrow(fakeCreateException);
 TempDirectory tempDirectory = RuntimeEnvironment.getTempDirectory();
 try {
  // Give each instance its own private file.
  File sharedMemoryFile =
    Files.createTempFile(
        tempDirectory.createIfNotExists("SharedMemory"), "shmem-" + name, ".tmp")
      .toFile();
  RandomAccessFile randomAccessFile = new RandomAccessFile(sharedMemoryFile, "rw");
  randomAccessFile.setLength(0);
  randomAccessFile.setLength(size);
  filesByFd.put(randomAccessFile.getFD(), sharedMemoryFile);
  return randomAccessFile.getFD();
 } catch (IOException e) {
  throw new RuntimeException("Unable to create file descriptior", e);
 }
}

代码示例来源：origin: deeplearning4j/nd4j

/**
 * Get a temp file from the classpath, and (optionally) place it in the specified directory<br>
 * Note that:<br>
 * - If the directory is not specified, the file is copied to the default temporary directory, using
 * {@link Files#createTempFile(String, String, FileAttribute[])}. Consequently, the extracted file will have a
 * different filename to the extracted one.<br>
 * - If the directory *is* specified, the file is copied directly - and the original filename is maintained
 *
 * @param rootDirectory May be null. If non-null, copy to the specified directory
 * @return the temp file
 * @throws IOException If an error occurs when files are being copied
 * @see #getTempFileFromArchive(File)
 */
public File getTempFileFromArchive(File rootDirectory) throws IOException {
  InputStream is = getInputStream();
  File tmpFile;
  if(rootDirectory != null){
    //Maintain original file names, as it's going in a directory...
    tmpFile = new File(rootDirectory, FilenameUtils.getName(path));
  } else {
    tmpFile = Files.createTempFile(FilenameUtils.getName(path), "tmp").toFile();
  }
  tmpFile.deleteOnExit();
  BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream(tmpFile));
  IOUtils.copy(is, bos);
  bos.flush();
  bos.close();
  return tmpFile;
}

代码示例来源：origin: prestodb/presto

@Override
public FSDataOutputStream create(Path path, FsPermission permission, boolean overwrite, int bufferSize, short replication, long blockSize, Progressable progress)
    throws IOException
{
  if ((!overwrite) && exists(path)) {
    throw new IOException("File already exists:" + path);
  }
  if (!stagingDirectory.exists()) {
    createDirectories(stagingDirectory.toPath());
  }
  if (!stagingDirectory.isDirectory()) {
    throw new IOException("Configured staging path is not a directory: " + stagingDirectory);
  }
  File tempFile = createTempFile(stagingDirectory.toPath(), "presto-s3-", ".tmp").toFile();
  String key = keyFromPath(qualifiedPath(path));
  return new FSDataOutputStream(
      new PrestoS3OutputStream(s3, getBucketName(uri), key, tempFile, sseEnabled, sseType, sseKmsKeyId, multiPartUploadMinFileSize, multiPartUploadMinPartSize, s3AclType),
      statistics);
}

代码示例来源：origin: eclipse-vertx/vert.x

/**
 * Create a temp file that does not exists.
 */
public static File tmpFile(String suffix) throws Exception {
 File tmp = Files.createTempFile("vertx", suffix).toFile();
 assertTrue(tmp.delete());
 return tmp;
}

代码示例来源：origin: apache/drill

private File getTempFile() throws Exception {
 return java.nio.file.Files.createTempFile("drill-hive-test", ".txt").toFile();
}

代码示例来源：origin: apache/hive

tmpFile = Files.createTempFile(metricsDir, "hmsmetrics", "json", FILE_ATTRS);
} catch (IOException e) {
 LOG.error("failed to create temp file for JSON metrics", e);
 try (BufferedWriter bw = new BufferedWriter(new FileWriter(tmpFile.toFile()))) {
  bw.write(json);
 } catch (IOException e) {
 if (tmpFile.toFile().exists()) {

代码示例来源：origin: apache/hive

tmpFile = Files.createTempFile(metricsDir, "hmetrics", "json", FILE_ATTRS);
 } catch (IOException e) {
  LOGGER.error("failed to create temp file for JSON metrics", e);
 try (BufferedWriter bw = new BufferedWriter(new FileWriter(tmpFile.toFile()))) {
  bw.write(json);
 } catch (IOException e) {
} finally {
 if (tmpFile != null && tmpFile.toFile().exists()) {

代码示例来源：origin: GoogleContainerTools/jib

Path temporarySelectorFile = Files.createTempFile(null, null);
temporarySelectorFile.toFile().deleteOnExit();
Blobs.writeToFileWithLock(Blobs.from(layerDigest.getHash()), temporarySelectorFile);

代码示例来源：origin: apache/geode

/**
 *
 * @return Path to the zip file that has all the filtered files, null if no files are selected to
 *         export.
 */
public Path export() throws IOException {
 Path tempDirectory = Files.createTempDirectory("exportLogs");
 if (baseLogFile != null) {
  for (Path logFile : findLogFiles(baseLogFile.toPath().getParent())) {
   Path filteredLogFile = tempDirectory.resolve(logFile.getFileName());
   writeFilteredLogFile(logFile, filteredLogFile);
  }
 }
 if (baseStatsFile != null) {
  for (Path statFile : findStatFiles(baseStatsFile.toPath().getParent())) {
   Files.copy(statFile, tempDirectory.resolve(statFile.getFileName()));
  }
 }
 Path zipFile = null;
 if (tempDirectory.toFile().listFiles().length > 0) {
  zipFile = Files.createTempFile("logExport", ".zip");
  ZipUtils.zipDirectory(tempDirectory, zipFile);
  LOGGER.info("Zipped files to: " + zipFile);
 }
 FileUtils.deleteDirectory(tempDirectory.toFile());
 return zipFile;
}

代码示例来源：origin: deeplearning4j/dl4j-examples

File tempFile = Files.createTempFile(baseName, "." + ext).toFile();

代码示例来源：origin: OryxProject/oryx

private static Path copyAndUncompress(Path compressed) throws IOException {
 Path tempFile = Files.createTempFile("part", ".csv");
 tempFile.toFile().deleteOnExit();
 try (InputStream in = new GZIPInputStream(Files.newInputStream(compressed))) {
  Files.copy(in, tempFile, StandardCopyOption.REPLACE_EXISTING);
 }
 return tempFile;
}

代码示例来源：origin: pxb1988/dex2jar

final Path realJar;
if (Files.isDirectory(apkIn)) {
  realJar = Files.createTempFile("d2j", ".jar");
  tmp = realJar;
  System.out.println("zipping " + apkIn + " -> " + realJar);
signer.sign(apkIn.toFile(), output.toFile());

代码示例来源：origin: spring-projects/spring-batch

@Before
public void setUp() throws Exception {
  File file = Files.createTempFile("test", "json").toFile();
  this.resource = new FileSystemResource(file);
}