Example usage for java.lang String join

Introduction

In this page you can find the example usage for java.lang String join.

Prototype

public static String join(CharSequence delimiter, Iterable<? extends CharSequence> elements)

Source Link

Document

Returns a new String composed of copies of the CharSequence elements joined together with a copy of the specified delimiter .

Usage

From source file:org.apache.sling.tooling.lc.jira.IssueFinder.java

public List<Issue> findIssues(List<String> issueKeys) throws IOException {

    HttpClient client = new DefaultHttpClient();

    HttpGet get;// w ww.  ja  v a 2  s .  c o m
    try {
        URIBuilder builder = new URIBuilder("https://issues.apache.org/jira/rest/api/2/search")
                .addParameter("jql", "key in (" + String.join(",", issueKeys) + ")")
                .addParameter("fields", "key,summary");

        get = new HttpGet(builder.build());
    } catch (URISyntaxException e) {
        // never happens
        throw new RuntimeException(e);
    }

    HttpResponse response = client.execute(get);
    try {
        if (response.getStatusLine().getStatusCode() != 200) {
            throw new IOException("Search call returned status " + response.getStatusLine().getStatusCode());
        }

        try (Reader reader = new InputStreamReader(response.getEntity().getContent(), "UTF-8")) {
            Response apiResponse = new Gson().fromJson(reader, Response.class);
            List<Issue> issues = apiResponse.getIssues();
            Collections.sort(issues);
            return issues;

        }
    } finally {
        HttpClientUtils.closeQuietly(client);
    }

}

From source file:local.laer.app.knapsack.SimpleKnapsackTest.java

@Test
@Ignore/*from w w w .jav a2  s  . c  o  m*/
public void testKnappsack() throws JsonProcessingException {
    // CD
    // AA
    // BB
    // BB
    Shape s11 = new Shape(1, 1, 1);
    Shape s22 = new Shape(2, 2, 1);
    Shape s12 = new Shape(1, 2, 1);

    KnapsackProblem p = new KnapsackProblem();
    p.setArea(new Area(4, 2, 1));
    p.addShapes(s11, "a1", "a2");
    p.addShapes(s12, "a3");
    p.addShapes(s22, "a4");

    SimpleKnapsack.Runtime rt = new SimpleKnapsack.Runtime(p);

    KnapsackSolution solution = rt.process();

    OffsetIntMatrix m = solution.asIntMatrix();
    LOG.info("\n" + IntFunctions.toString(m));

    CharRepresentationMatrix charMatrix = new CharRepresentationMatrix(m);
    LOG.info("\n" + String.join("\n", charMatrix.toLines()));

    assertThat(m.getInt(0, 0), is(4));
    assertThat(m.getInt(0, 1), is(3));

    assertThat(m.getInt(1, 0), is(1));
    assertThat(m.getInt(1, 1), is(1));

    assertThat(m.getInt(2, 0), is(2));
    assertThat(m.getInt(2, 1), is(2));

    assertThat(m.getInt(3, 0), is(2));
    assertThat(m.getInt(3, 1), is(2));

}

From source file:io.gravitee.gateway.policy.impl.processor.spring.SpringPolicyContextProviderFactory.java

public PolicyContextProvider create(PolicyContext policyContext) {
    Import importAnnotation = policyContext.getClass().getAnnotation(Import.class);

    List<Class<?>> importClasses = Arrays.asList(importAnnotation.value());

    LOGGER.info("Initializing a Spring context provider from @Import annotation: {}",
            String.join(",", importClasses.stream().map(Class::getName).collect(Collectors.toSet())));

    AnnotationConfigApplicationContext policyApplicationContext = new AnnotationConfigApplicationContext();
    policyApplicationContext.setClassLoader(policyContext.getClass().getClassLoader());
    importClasses.forEach(policyApplicationContext::register);

    // TODO: set the parent application context ?
    // pluginContext.setEnvironment(applicationContextParent.getEnvironment());
    // pluginContext.setParent(applicationContextParent);

    policyApplicationContext.refresh();//from   w  w  w .j ava  2 s.c o m
    return new SpringPolicyContextProvider(policyApplicationContext);
}

From source file:io.stallion.utils.ProcessHelper.java

public CommandResult run() {

    String cmdString = String.join(" ", args);
    System.out.printf("----- Execute command: %s ----\n", cmdString);
    ProcessBuilder pb = new ProcessBuilder(args);
    if (!empty(directory)) {
        pb.directory(new File(directory));
    }//w ww .ja v a 2s.c  o m
    Map<String, String> env = pb.environment();
    CommandResult commandResult = new CommandResult();
    Process p = null;
    try {
        if (showDotsWhileWaiting == null) {
            showDotsWhileWaiting = !inheritIO;
        }

        if (inheritIO) {
            p = pb.inheritIO().start();
        } else {
            p = pb.start();
        }

        BufferedReader err = new BufferedReader(new InputStreamReader(p.getErrorStream()));
        BufferedReader out = new BufferedReader(new InputStreamReader(p.getInputStream()));

        if (!empty(input)) {
            Log.info("Writing input to pipe {0}", input);
            IOUtils.write(input, p.getOutputStream(), UTF8);
            p.getOutputStream().flush();
        }

        while (p.isAlive()) {
            p.waitFor(1000, TimeUnit.MILLISECONDS);
            if (showDotsWhileWaiting == true) {
                System.out.printf(".");
            }
        }

        commandResult.setErr(IOUtils.toString(err));
        commandResult.setOut(IOUtils.toString(out));
        commandResult.setCode(p.exitValue());

        if (commandResult.succeeded()) {
            info("\n---- Command execution completed ----\n");
        } else {
            Log.warn("Command failed with error code: " + commandResult.getCode());
        }

    } catch (IOException e) {
        Log.exception(e, "Error running command: " + cmdString);
        commandResult.setCode(999);
        commandResult.setEx(e);
    } catch (InterruptedException e) {
        Log.exception(e, "Error running command: " + cmdString);
        commandResult.setCode(998);
        commandResult.setEx(e);
    }
    Log.fine(
            "\n\n----Start shell command result----:\nCommand:  {0}\nexitCode: {1}\n----------STDOUT---------\n{2}\n\n----------STDERR--------\n{3}\n\n----end shell command result----\n",
            cmdString, commandResult.getCode(), commandResult.getOut(), commandResult.getErr());
    return commandResult;
}

From source file:eu.over9000.cathode.data.parameters.EmoteSets.java

@Override
public List<NameValuePair> buildParamPairs() {
    if (emoteSets.isEmpty()) {
        return Collections.emptyList();
    }//ww  w. j a  v  a2  s.c  o  m
    return Collections.singletonList(new BasicNameValuePair("emotesets", String.join(",", emoteSets)));
}

From source file:com.orange.spring.cloud.connector.s3.core.service.S3ServiceInfo.java

public String getS3Host() {
    String host = this.getHost();
    if (this.isVirtualHostBuckets()) {
        List<String> splittedHost = new ArrayList<String>(Arrays.asList(host.split("\\.")));
        splittedHost.remove(0);// www.  j  av a2 s. com
        host = String.join(".", splittedHost);
    }
    String port = "";
    if (this.getPort() != -1) {
        port += ":" + this.getPort();
    }
    String protocol = this.getProtocol();
    return protocol + "://" + host + port;
}

From source file:io.github.retz.web.feign.ErrorResponseDecoder.java

@Override
public Exception decode(String methodKey, Response response) {
    Exception ex = delegate.decode(methodKey, response);

    String server = String.join(", ", response.headers().get("Server"));
    new ProtocolTester(server, Client.VERSION_STRING).test();

    if (ex instanceof ErrorResponseException) {
        return ex;
    } else if (ex instanceof FeignException) {

        FeignException fex = (FeignException) ex;
        return extractor.apply(fex.getMessage()).map(value -> {
            try {
                return new ErrorResponseException(fex.status(), fex.getMessage(),
                        mapper.readValue(value, ErrorResponse.class));
            } catch (IOException e) {
                return new ErrorResponseException(fex.status(), fex.getMessage(), new ErrorResponse(value));
            }//  w  ww .  ja  v a  2 s .  c  o  m
        }).orElseGet(() -> new ErrorResponseException(fex.status(), fex.getMessage(),
                new ErrorResponse(fex.toString())));
    } else {
        return ex;
    }
}

From source file:com.netflix.spinnaker.clouddriver.kubernetes.v2.security.KubernetesSelector.java

@Override
public String toString() {
    switch (kind) {
    case ANY:/*from   w w w. j a  v a  2  s.  c  o  m*/
        return "";
    case EQUALS:
        return String.format("%s = %s", key, values.get(0));
    case NOT_EQUALS:
        return String.format("%s != %s", key, values.get(0));
    case CONTAINS:
        return String.format("%s in (%s)", key, String.join(", ", values));
    case NOT_CONTAINS:
        return String.format("%s notin (%s)", key, String.join(", ", values));
    case EXISTS:
        return String.format("%s", key);
    case NOT_EXISTS:
        return String.format("!%s", key);
    default:
        throw new IllegalStateException("Unknown kind " + kind);
    }
}

From source file:org.wildfly.swarm.plugin.FractionMetadata.java

@JsonProperty("tags")
public String getTagsString() {
    if (this.tags.isEmpty()) {
        return "";
    }/*from  ww w. ja va2s  .  c o m*/

    return String.join(",", this.tags);
}

From source file:mtsar.api.csv.WorkerCSV.java

public static void write(Collection<Worker> workers, OutputStream output) throws IOException {
    try (final Writer writer = new OutputStreamWriter(output, StandardCharsets.UTF_8)) {
        final Iterable<String[]> iterable = () -> workers.stream().sorted(ORDER)
                .map(worker -> new String[] { Integer.toString(worker.getId()), // id
                        worker.getStage(), // stage
                        Long.toString(worker.getDateTime().toInstant().getEpochSecond()), // datetime
                        String.join("|", worker.getTags()), // tags
                }).iterator();/*from  ww w  .  j  a  v  a 2  s. c  o m*/

        FORMAT.withHeader(HEADER).print(writer).printRecords(iterable);
    }
}