src/com/facebook/buck/util/NamedTemporaryFile.java

/*
 * Copyright 2012-present Facebook, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may
 * not use this file except in compliance with the License. You may obtain
 * a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations
 * under the License.
 */

package com.facebook.buck.util;

import com.google.common.base.Supplier;

import java.io.Closeable;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.attribute.FileAttribute;

public class NamedTemporaryFile implements Closeable, Supplier<Path> {
  private final Path tempPath;

  public NamedTemporaryFile(
      String prefix,
      String suffix,
      FileAttribute<?>... attrs) throws IOException {
    tempPath = Files.createTempFile(prefix, suffix, attrs);
  }

  @Override
  public Path get() {
    return tempPath;
  }

  @Override
  public void close() throws IOException {
    Files.delete(tempPath);
  }
}