com.google.cloud.pubsub.v1.TopicAdminSmokeTest.java Source code

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Here is the source code for com.google.cloud.pubsub.v1.TopicAdminSmokeTest.java

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/*
 * Copyright 2017, Google Inc. All rights reserved.
 *
 * 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.google.cloud.pubsub.v1;

import static com.google.cloud.pubsub.v1.PagedResponseWrappers.ListTopicsPagedResponse;

import com.google.pubsub.v1.ProjectName;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.DefaultParser;
import org.apache.commons.cli.HelpFormatter;
import org.apache.commons.cli.Option;
import org.apache.commons.cli.Options;
import org.apache.commons.lang.builder.ReflectionToStringBuilder;

@javax.annotation.Generated("by GAPIC")
public class TopicAdminSmokeTest {
    public static void main(String args[]) {
        Logger.getLogger("").setLevel(Level.WARNING);
        try {
            Options options = new Options();
            options.addOption("h", "help", false, "show usage");
            options.addOption(Option.builder().longOpt("project_id").desc("Project id").hasArg()
                    .argName("PROJECT-ID").required(true).build());
            CommandLine cl = (new DefaultParser()).parse(options, args);
            if (cl.hasOption("help")) {
                HelpFormatter formater = new HelpFormatter();
                formater.printHelp("TopicAdminSmokeTest", options);
            }
            executeNoCatch(cl.getOptionValue("project_id"));
            System.out.println("OK");
        } catch (Exception e) {
            System.err.println("Failed with exception:");
            e.printStackTrace(System.err);
            System.exit(1);
        }
    }

    public static void executeNoCatch(String projectId) throws Exception {
        try (TopicAdminClient client = TopicAdminClient.create()) {
            ProjectName project = ProjectName.create(projectId);

            ListTopicsPagedResponse pagedResponse = client.listTopics(project);
            System.out.println(ReflectionToStringBuilder.toString(pagedResponse));
        }
    }
}