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Java example source code file (ActivationsResource.java)
The ActivationsResource.java Java example source code/* * * * Copyright 2015 Skymind,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 org.deeplearning4j.ui.activation; import org.apache.commons.compress.utils.IOUtils; import org.canova.api.util.ClassPathResource; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import javax.activation.MimetypesFileTypeMap; import javax.ws.rs.*; import javax.ws.rs.core.MediaType; import javax.ws.rs.core.Response; import javax.ws.rs.core.StreamingOutput; import java.io.*; import java.util.Collections; /** * Activation filters * * @author Adam Gibson */ @Path("/activations") @Produces(MediaType.TEXT_HTML) public class ActivationsResource { private String imagePath = "activations.png"; private static Logger log = LoggerFactory.getLogger(ActivationsResource.class); @POST @Path(("/update")) @Produces(MediaType.APPLICATION_JSON) public Response update(PathUpdate path) { this.imagePath = path.getPath(); return Response.ok(Collections.singletonMap("status","updated path")).build(); } @GET @Path("/img") @Produces({"image/png"}) public Response image() { if(imagePath == null) { imagePath = "activations.png"; } File fx = new File(imagePath); if (!fx.exists()) { try { ClassPathResource resource = new ClassPathResource("/404.img"); fx = resource.getFile(); } catch (Exception e) { throw new RuntimeException(e); } } final File f = fx; return Response.ok().entity(new StreamingOutput(){ @Override public void write(OutputStream output) throws IOException, WebApplicationException { FileInputStream fis = new FileInputStream(f); byte[] bytes = IOUtils.toByteArray(fis); fis.close(); output.write(bytes); output.flush(); } }).build(); } } Other Java examples (source code examples)Here is a short list of links related to this Java ActivationsResource.java source code file: |
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