| /* |
| * 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. |
| */ |
| |
| package org.apache.any23.source; |
| |
| import java.io.BufferedInputStream; |
| import java.io.ByteArrayOutputStream; |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.nio.charset.StandardCharsets; |
| |
| /** |
| * File implementation of {@link DocumentSource}. |
| */ |
| public class FileDocumentSource implements DocumentSource { |
| |
| private final File file; |
| |
| private final String uri; |
| |
| public FileDocumentSource(File file) { |
| this.file = file; |
| this.uri = file.toURI().toString(); |
| } |
| |
| public FileDocumentSource(File file, String baseIRI) { |
| this.file = file; |
| this.uri = baseIRI; |
| } |
| |
| public InputStream openInputStream() throws IOException { |
| return new BufferedInputStream( new FileInputStream(file) ); |
| } |
| |
| public long getContentLength() { |
| return file.length(); |
| } |
| |
| public String getDocumentIRI() { |
| return uri; |
| } |
| |
| public String getContentType() { |
| return null; |
| } |
| |
| public boolean isLocal() { |
| return true; |
| } |
| |
| public String readStream() throws IOException { |
| final ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
| InputStream is = openInputStream(); |
| try { |
| int c; |
| while ((c = is.read()) != -1) { |
| baos.write(c); |
| } |
| } finally { |
| is.close(); |
| } |
| return new String(baos.toByteArray(), StandardCharsets.UTF_8 ); |
| } |
| } |