Example usage for java.util Arrays stream

Introduction

In this page you can find the example usage for java.util Arrays stream.

Prototype

public static DoubleStream stream(double[] array) 

Source Link

Document

Returns a sequential DoubleStream with the specified array as its source.

Usage

From source file:it.unibo.alchemist.test.TestInSimulator.java

@SafeVarargs
private static <T> void runSimulation(final String relativeFilePath, final double finalTime,
        final Consumer<Environment<Object>>... checkProcedures) throws InstantiationException,
        IllegalAccessException, InvocationTargetException, ClassNotFoundException, SAXException, IOException,
        ParserConfigurationException, InterruptedException, ExecutionException {
    final Resource res = XTEXT.getResource(URI.createURI("classpath:/simulations/" + relativeFilePath), true);
    final IGenerator generator = INJECTOR.getInstance(IGenerator.class);
    final InMemoryFileSystemAccess fsa = INJECTOR.getInstance(InMemoryFileSystemAccess.class);
    generator.doGenerate(res, fsa);/*from  ww w  .ja v  a2s.c o m*/
    final Collection<CharSequence> files = fsa.getTextFiles().values();
    if (files.size() != 1) {
        fail();
    }
    final ByteArrayInputStream strIS = new ByteArrayInputStream(
            files.stream().findFirst().get().toString().getBytes(Charsets.UTF_8));
    final Environment<Object> env = EnvironmentBuilder.build(strIS).get().getEnvironment();
    final Simulation<Object> sim = new Engine<>(env, new DoubleTime(finalTime));
    sim.addCommand(new StateCommand<>().run().build());
    /*
     * Use this thread: intercepts failures.
     */
    sim.run();
    Arrays.stream(checkProcedures).forEachOrdered(p -> p.accept(env));
}

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From source file:de.hska.ld.sandbox.DataGenerator.java

private void createSandboxUsers(UserService userService, RoleService roleService,
        String sandboxUsersConcatString) {
    User admin = userService.findByUsername(Core.BOOTSTRAP_ADMIN);
    userService.runAs(admin, () -> {//w w  w. ja v a2  s  . c o  m
        Role dbUserRole = roleService.findByName("ROLE_USER");
        if (dbUserRole == null) {
            // create initial roles
            String newUserRoleName = "ROLE_USER";
            createNewUserRole(roleService, newUserRoleName);
            String newAdminRoleName = "ROLE_ADMIN";
            createNewUserRole(roleService, newAdminRoleName);
        }

        final Role adminRole = roleService.findByName("ROLE_ADMIN");
        final Role userRole = roleService.findByName("ROLE_USER");

        if (sandboxUsersConcatString != null && !"".equals(sandboxUsersConcatString)) {
            String[] sandboxUsersString = sandboxUsersConcatString.split(";");
            Arrays.stream(sandboxUsersString).forEach(userString -> {
                String[] userData = userString.split(":");
                if (userData.length == 4) {
                    User user = userService.findByUsername(userData[0]);
                    if (user == null) {
                        String firstname = userData[0];
                        String lastname = userData[1];
                        String password = userData[2];
                        String role = userData[3];
                        try {
                            user = userService.save(newUser(firstname, lastname, password, role));
                            if ("Admin".equals(role)) {
                                List<Role> roleList = new ArrayList<Role>();
                                roleList.add(adminRole);
                                roleList.add(userRole);
                                user.setRoleList(roleList);
                                userService.save(user);
                            } else {
                                List<Role> roleList = new ArrayList<Role>();
                                roleList.add(userRole);
                                user.setRoleList(roleList);
                                userService.save(user);
                            }
                        } catch (Exception e) {
                            e.printStackTrace();
                        }
                    }
                }
            });
        }
    });
}

---

From source file:natalia.dymnikova.cluster.scheduler.impl.requirements.ComputeMemberRequirementsBuilder.java

private List<MemberRequirements> doBuild(final Remote remote) {
    // TODO deal with 3pp dependencies???
    return Arrays.stream(remote.getClass().getDeclaredFields())
            .filter(field -> field.isAnnotationPresent(Autowired.class))
            .filter(field -> field.getType().getPackage().getName().startsWith(basePackage))
            .map(TypeFilterWithField::new).map(this::scan)
            .map(e -> assemblyRequirement(remote, e.getKey(), e.getValue())).collect(toList());
}

---

From source file:io.wcm.devops.conga.tooling.maven.plugin.ValidateVersionInfoMojo.java

private List<Properties> getDependencyVersionInfos() throws MojoExecutionException {
    ClassLoader classLoader = ClassLoaderUtil.buildDependencyClassLoader(project);
    PathMatchingResourcePatternResolver resolver = new PathMatchingResourcePatternResolver(classLoader);
    try {//from w ww  .  j av a2 s  . c om
        Resource[] resources = resolver.getResources(
                "classpath*:" + BuildConstants.CLASSPATH_PREFIX + BuildConstants.FILE_VERSION_INFO);
        return Arrays.stream(resources).map(resource -> toProperties(resource)).collect(Collectors.toList());
    } catch (IOException ex) {
        throw new MojoExecutionException("Unable to get classpath resources: " + ex.getMessage(), ex);
    }
}

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From source file:com.appdynamics.cloudfoundry.appdservicebroker.catalog.Service.java

Service tags(String... tags) {
    synchronized (this.monitor) {
        if (this.tags == null) {
            this.tags = new ArrayList<>();
        }//from www.ja v  a  2 s.  c  om
        Arrays.stream(tags).forEach(this.tags::add);
        return this;
    }
}

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From source file:se.uu.it.cs.recsys.constraint.solver.Solver.java

private Set<List<se.uu.it.cs.recsys.api.type.Course>> search(Store store, SetVar[] vars) {
    LOGGER.debug("Start searching solution ... ");

    Domain[][] solutions = doSearch(store, vars);

    if (solutions == null || solutions.length == 0) {
        LOGGER.debug("No solution found!");
        return Collections.emptySet();
    }//  ww w.  j a v a2s. c o  m

    Set<List<se.uu.it.cs.recsys.api.type.Course>> result = new HashSet<>();

    Arrays.stream(solutions).filter(solution -> {
        return solution != null && solution.length > 0;
    }).forEach(solution -> {
        result.add(this.resultConverter.convert(solution));
    });

    return result;

}

---

From source file:alluxio.cli.fs.command.SetFaclCommand.java

@Override
protected void runPlainPath(AlluxioURI path, CommandLine cl) throws AlluxioException, IOException {
    SetAclOptions options = SetAclOptions.defaults().setRecursive(false);
    if (cl.hasOption(RECURSIVE_OPTION.getOpt())) {
        options.setRecursive(true);//from   ww w . j  a v  a2  s. com
    }

    List<AclEntry> entries = Collections.emptyList();
    SetAclAction action = SetAclAction.REPLACE;

    List<String> specifiedActions = new ArrayList<>(1);

    if (cl.hasOption(SET_OPTION.getLongOpt())) {
        specifiedActions.add(SET_OPTION.getLongOpt());
        action = SetAclAction.REPLACE;
        String aclList = cl.getOptionValue(SET_OPTION.getLongOpt());
        if (cl.hasOption(DEFAULT_OPTION.getOpt())) {
            entries = Arrays.stream(aclList.split(",")).map(AclEntry::toDefault).map(AclEntry::fromCliString)
                    .collect(Collectors.toList());
        } else {
            entries = Arrays.stream(aclList.split(",")).map(AclEntry::fromCliString)
                    .collect(Collectors.toList());
        }
    }
    if (cl.hasOption(MODIFY_OPTION.getOpt())) {
        specifiedActions.add(MODIFY_OPTION.getOpt());
        action = SetAclAction.MODIFY;
        String aclList = cl.getOptionValue(MODIFY_OPTION.getOpt());
        if (cl.hasOption(DEFAULT_OPTION.getOpt())) {
            entries = Arrays.stream(aclList.split(",")).map(AclEntry::toDefault).map(AclEntry::fromCliString)
                    .collect(Collectors.toList());
        } else {
            entries = Arrays.stream(aclList.split(",")).map(AclEntry::fromCliString)
                    .collect(Collectors.toList());
        }
    }
    if (cl.hasOption(REMOVE_OPTION.getOpt())) {
        specifiedActions.add(REMOVE_OPTION.getOpt());
        action = SetAclAction.REMOVE;
        String aclList = cl.getOptionValue(REMOVE_OPTION.getOpt());

        if (cl.hasOption(DEFAULT_OPTION.getOpt())) {
            entries = Arrays.stream(aclList.split(",")).map(AclEntry::toDefault)
                    .map(AclEntry::fromCliStringWithoutPermissions).collect(Collectors.toList());
        } else {
            entries = Arrays.stream(aclList.split(",")).map(AclEntry::fromCliStringWithoutPermissions)
                    .collect(Collectors.toList());
        }
    }
    if (cl.hasOption(REMOVE_ALL_OPTION.getOpt())) {
        specifiedActions.add(REMOVE_ALL_OPTION.getOpt());
        action = SetAclAction.REMOVE_ALL;
    }

    if (cl.hasOption(REMOVE_DEFAULT_OPTION.getOpt())) {
        specifiedActions.add(REMOVE_DEFAULT_OPTION.getOpt());
        action = SetAclAction.REMOVE_DEFAULT;
    }

    if (specifiedActions.isEmpty()) {
        throw new IllegalArgumentException("No actions specified.");
    } else if (specifiedActions.size() > 1) {
        throw new IllegalArgumentException(
                "Only 1 action can be specified: " + String.join(", ", specifiedActions));
    }

    mFileSystem.setAcl(path, action, entries, options);
}

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From source file:com.thinkbiganalytics.metadata.sla.EmailServiceLevelAgreementAction.java

void sendToAddresses(String desc, String slaName, String emails) {
    String[] addresses = emails.split(",");
    Arrays.stream(addresses).forEach(address -> sendToAddress(desc, slaName, address.trim()));
}

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From source file:de.tudarmstadt.ukp.dkpro.core.io.brat.internal.model.BratEventAnnotation.java

public static BratEventAnnotation parse(String aLine) {
    Matcher m = PATTERN.matcher(aLine);

    if (!m.matches()) {
        throw new IllegalArgumentException("Illegal event annotation format [" + aLine + "]");
    }//from  w ww.  jav  a 2 s . com

    List<BratEventArgument> arguments = null;
    if (StringUtils.isNotBlank(m.group(ARGS))) {
        arguments = Arrays.stream(m.group(ARGS).trim().split(" ")).map(arg -> BratEventArgument.parse(arg))
                .collect(Collectors.toList());
    }

    return new BratEventAnnotation(m.group(ID), m.group(TYPE), m.group(TRIGGER), arguments);
}

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From source file:io.spring.initializr.metadata.InitializrConfiguration.java

private static String splitCamelCase(String text) {
    return String.join("", Arrays.stream(text.split("(?<!(^|[A-Z]))(?=[A-Z])|(?<!^)(?=[A-Z][a-z])"))
            .map((it) -> StringUtils.capitalize(it.toLowerCase())).toArray(String[]::new));
}

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