Example usage for com.google.common.io CharStreams readLines

Introduction

In this page you can find the example usage for com.google.common.io CharStreams readLines.

Prototype

public static List<String> readLines(Readable r) throws IOException 

Source Link

Document

Reads all of the lines from a Readable object.

Usage

From source file:brooklyn.location.basic.BasicMachineDetails.java

/**
 * @return A task that gathers machine details by SSHing to the machine and running
 *         a Bash script to gather data.
 */// w ww  . j  ava2  s  . com
static Task<BasicMachineDetails> taskForSshMachineLocation(SshMachineLocation location) {
    BufferedReader reader = new BufferedReader(Streams.reader(new ResourceUtils(BasicMachineDetails.class)
            .getResourceFromUrl("classpath://brooklyn/location/basic/os-details.sh")));
    List<String> script;
    try {
        script = CharStreams.readLines(reader);
    } catch (IOException e) {
        LOG.error("Error reading os-details script", e);
        throw Throwables.propagate(e);
    } finally {
        try {
            reader.close();
        } catch (IOException e) {
            // Not rethrowing e because it might obscure an exception caught by the first catch
            LOG.error("Error closing os-details script reader", e);
        }
    }
    Task<BasicMachineDetails> task = new PlainSshExecTaskFactory<String>(location, script)
            .summary("Getting machine details for: " + location).requiringZeroAndReturningStdout()
            .returning(taskToMachineDetailsFunction(location)).newTask().asTask();

    return task;
}

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From source file:org.renjin.maven.PackageDescription.java

public static PackageDescription fromString(String contents) throws IOException {

    PackageDescription d = new PackageDescription();
    d.properties = ArrayListMultimap.create();

    List<String> lines = CharStreams.readLines(new StringReader(contents));
    String key = null;//from  w ww .  ja  v  a2s.  c om
    StringBuilder value = new StringBuilder();
    for (String line : lines) {
        if (line.length() > 0) {
            if (Character.isWhitespace(line.codePointAt(0))) {
                if (key == null) {
                    throw new IllegalArgumentException("Expected key at line '" + line + "'");
                }
                value.append(" ").append(line.trim());
            } else {
                if (key != null) {
                    d.properties.put(key, value.toString());
                    value.setLength(0);
                }
                int colon = line.indexOf(':');
                if (colon == -1) {
                    throw new IllegalArgumentException(
                            "Expected line in format key: value, found '" + line + "'");
                }
                key = line.substring(0, colon);
                value.append(line.substring(colon + 1).trim());
            }
        }
    }
    if (key != null) {
        d.properties.put(key, value.toString());
    }
    return d;
}

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From source file:org.apache.brooklyn.location.basic.BasicMachineDetails.java

/**
 * @return A task that gathers machine details by SSHing to the machine and running
 *         a Bash script to gather data.
 *//*from w ww  .  j  a  v  a  2s  .c  o m*/
static Task<BasicMachineDetails> taskForSshMachineLocation(SshMachineLocation location) {
    BufferedReader reader = new BufferedReader(Streams.reader(new ResourceUtils(BasicMachineDetails.class)
            .getResourceFromUrl("classpath://org/apache/brooklyn/location/basic/os-details.sh")));
    List<String> script;
    try {
        script = CharStreams.readLines(reader);
    } catch (IOException e) {
        LOG.error("Error reading os-details script", e);
        throw Throwables.propagate(e);
    } finally {
        try {
            reader.close();
        } catch (IOException e) {
            // Not rethrowing e because it might obscure an exception caught by the first catch
            LOG.error("Error closing os-details script reader", e);
        }
    }
    Task<BasicMachineDetails> task = new PlainSshExecTaskFactory<String>(location, script)
            .summary("Getting machine details for: " + location).requiringZeroAndReturningStdout()
            .returning(taskToMachineDetailsFunction(location)).newTask().asTask();

    return task;
}

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From source file:org.nmdp.ngs.tools.FilterSamples.java

static Set<String> readSampleIds(final File file) throws IOException {
    BufferedReader reader = null;
    Set<String> sampleIds = new HashSet<String>();
    try {/*from   ww w.j  a v a  2s.c  o m*/
        reader = reader(file);
        sampleIds.addAll(CharStreams.readLines(reader));
    } finally {
        try {
            reader.close();
        } catch (Exception e) {
            // ignore
        }
    }
    return sampleIds;
}

---

From source file:org.onosproject.ui.impl.lion.LionConfig.java

/**
 * Loads in the specified file and attempts to parse it as a
 * {@code .lioncfg} format file./*from   w  w  w .j a  v  a  2s . co m*/
 *
 * @param source path to .lioncfg file
 * @return the instance
 * @throws IllegalArgumentException if there is a problem reading the file
 */
public LionConfig load(String source) {
    try (Reader r = new InputStreamReader(getClass().getResourceAsStream(source), UTF_8)) {
        lines = CharStreams.readLines(r);
    } catch (IOException e) {
        throw new IllegalArgumentException("Failed to read: " + source, e);
    }

    stripCommentsAndWhitespace();
    parse();
    processAliases();
    processFroms();

    return this;
}

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From source file:com.music.web.util.RequestBlockingFilter.java

@Override
public void init(FilterConfig filterConfig) throws ServletException {
    InputStream is = filterConfig.getServletContext().getResourceAsStream("/WEB-INF/classes/bots/agents.txt");
    InputStreamReader reader = new InputStreamReader(is);
    try {//from ww  w.  j  a  v a  2 s  .  c  om
        blockedAgents = new HashSet<String>(CharStreams.readLines(reader));
    } catch (IOException ex) {
        throw new IllegalStateException("Failed to load blocked user agents list", ex);
    } finally {
        IOUtils.closeQuietly(reader);
    }
}

---

From source file:org.apache.brooklyn.core.location.BasicMachineDetails.java

/**
 * @return A task that gathers machine details by SSHing to the machine and running
 *         a Bash script to gather data.
 *//*ww w  .  ja v a  2s .c o m*/
public static Task<BasicMachineDetails> taskForSshMachineLocation(SshMachineLocation location) {
    BufferedReader reader = new BufferedReader(Streams.reader(new ResourceUtils(BasicMachineDetails.class)
            .getResourceFromUrl("classpath://org/apache/brooklyn/location/basic/os-details.sh")));
    List<String> script;
    try {
        script = CharStreams.readLines(reader);
    } catch (IOException e) {
        LOG.error("Error reading os-details script", e);
        throw Throwables.propagate(e);
    } finally {
        try {
            reader.close();
        } catch (IOException e) {
            // Not rethrowing e because it might obscure an exception caught by the first catch
            LOG.error("Error closing os-details script reader", e);
        }
    }
    Task<BasicMachineDetails> task = new PlainSshExecTaskFactory<String>(location, script)
            .summary("Getting machine details for: " + location).requiringZeroAndReturningStdout()
            .returning(taskToMachineDetailsFunction(location)).newTask().asTask();

    return task;
}

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From source file:cpw.mods.fml.common.asm.transformers.deobf.FMLDeobfuscatingRemapper.java

public void setupLoadOnly(String deobfFileName, boolean loadAll) {
    try {/*from   ww  w  . j a v a  2  s  .c o  m*/
        File mapData = new File(deobfFileName);
        LZMAInputSupplier zis = new LZMAInputSupplier(new FileInputStream(mapData));
        InputSupplier<InputStreamReader> srgSupplier = CharStreams.newReaderSupplier(zis, Charsets.UTF_8);
        List<String> srgList = CharStreams.readLines(srgSupplier);
        rawMethodMaps = Maps.newHashMap();
        rawFieldMaps = Maps.newHashMap();
        Builder<String, String> builder = ImmutableBiMap.<String, String>builder();
        Splitter splitter = Splitter.on(CharMatcher.anyOf(": ")).omitEmptyStrings().trimResults();
        for (String line : srgList) {
            String[] parts = Iterables.toArray(splitter.split(line), String.class);
            String typ = parts[0];
            if ("CL".equals(typ)) {
                parseClass(builder, parts);
            } else if ("MD".equals(typ) && loadAll) {
                parseMethod(parts);
            } else if ("FD".equals(typ) && loadAll) {
                parseField(parts);
            }
        }
        classNameBiMap = builder.build();
    } catch (IOException ioe) {
        FMLRelaunchLog.log(Level.ERROR, "An error occurred loading the deobfuscation map data", ioe);
    }
    methodNameMaps = Maps.newHashMapWithExpectedSize(rawMethodMaps.size());
    fieldNameMaps = Maps.newHashMapWithExpectedSize(rawFieldMaps.size());

}

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From source file:org.kohsuke.stapler.export.ExportedBeanAPT6.java

public void load(final InputStream is) throws IOException {
    beans.addAll(CharStreams.readLines(new InputStreamReader(is, Charsets.UTF_8)));
}

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From source file:com.google.dart.tools.debug.core.util.DebuggerUtils.java

public static String extractFileLine(InputStream contents, String charset, int lineNumber) {
    if (contents == null) {
        return null;
    }/*from www  .j  a v  a 2s .co  m*/

    try {
        Reader r = charset != null ? new InputStreamReader(contents, charset) : new InputStreamReader(contents);

        List<String> lines = CharStreams.readLines(r);
        Closeables.close(r, true);

        if (lineNumber >= 0 && lineNumber < lines.size()) {
            String lineStr = lines.get(lineNumber).trim();

            return lineStr.length() == 0 ? null : lineStr;
        }
    } catch (IOException ioe) {

    }

    return null;
}

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