| /* |
| * ==================================================================== |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| * |
| */ |
| |
| package org.apache.hc.client5.http.entity.mime; |
| |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| |
| import org.apache.hc.core5.http.ContentType; |
| import org.apache.hc.core5.util.Args; |
| |
| /** |
| * Binary body part backed by a file. |
| * |
| * @see org.apache.hc.client5.http.entity.mime.MultipartEntityBuilder |
| * |
| * @since 4.0 |
| */ |
| public class FileBody extends AbstractContentBody { |
| |
| private final File file; |
| private final String filename; |
| |
| public FileBody(final File file) { |
| this(file, ContentType.DEFAULT_BINARY, file != null ? file.getName() : null); |
| } |
| |
| /** |
| * @since 4.3 |
| */ |
| public FileBody(final File file, final ContentType contentType, final String filename) { |
| super(contentType); |
| Args.notNull(file, "File"); |
| this.file = file; |
| this.filename = filename == null ? file.getName() : filename; |
| } |
| |
| /** |
| * @since 4.3 |
| */ |
| public FileBody(final File file, final ContentType contentType) { |
| this(file, contentType, file != null ? file.getName() : null); |
| } |
| |
| public InputStream getInputStream() throws IOException { |
| return new FileInputStream(this.file); |
| } |
| |
| @Override |
| public void writeTo(final OutputStream out) throws IOException { |
| Args.notNull(out, "Output stream"); |
| try (InputStream in = new FileInputStream(this.file)) { |
| final byte[] tmp = new byte[4096]; |
| int l; |
| while ((l = in.read(tmp)) != -1) { |
| out.write(tmp, 0, l); |
| } |
| out.flush(); |
| } |
| } |
| |
| @Override |
| public long getContentLength() { |
| return this.file.length(); |
| } |
| |
| @Override |
| public String getFilename() { |
| return filename; |
| } |
| |
| public File getFile() { |
| return this.file; |
| } |
| |
| } |