Example usage for com.google.common.io CharSource openBufferedStream

Introduction

In this page you can find the example usage for com.google.common.io CharSource openBufferedStream.

Prototype

public BufferedReader openBufferedStream() throws IOException 

Source Link

Document

Opens a new BufferedReader for reading from this source.

Usage

From source file:org.openqa.selenium.remote.NewSessionPayload.java

private Map<String, Object> getAlwaysMatch() throws IOException {
    CharSource charSource = backingStore.asByteSource().asCharSource(UTF_8);
    try (Reader reader = charSource.openBufferedStream(); JsonInput input = json.newInput(reader)) {
        input.beginObject();//from   w w  w  .j av a 2 s .  co m
        while (input.hasNext()) {
            String name = input.nextName();
            if ("capabilities".equals(name)) {
                input.beginObject();
                while (input.hasNext()) {
                    name = input.nextName();
                    if ("alwaysMatch".equals(name)) {
                        return input.read(MAP_TYPE);
                    } else {
                        input.skipValue();
                    }
                }
                input.endObject();
            } else {
                input.skipValue();
            }
        }
    }
    return null;
}

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From source file:org.openqa.selenium.remote.NewSessionPayload.java

private Collection<Map<String, Object>> getFirstMatches() throws IOException {
    CharSource charSource = backingStore.asByteSource().asCharSource(UTF_8);
    try (Reader reader = charSource.openBufferedStream(); JsonInput input = json.newInput(reader)) {
        input.beginObject();/*from   w w  w.j a v  a2s. c o m*/
        while (input.hasNext()) {
            String name = input.nextName();
            if ("capabilities".equals(name)) {
                input.beginObject();
                while (input.hasNext()) {
                    name = input.nextName();
                    if ("firstMatch".equals(name)) {
                        return input.read(new TypeToken<List<Map<String, Object>>>() {
                        }.getType());
                    } else {
                        input.skipValue();
                    }
                }
                input.endObject();
            } else {
                input.skipValue();
            }
        }
    }
    return null;
}

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From source file:io.appium.java_client.remote.NewAppiumSessionPayload.java

private @Nullable Map<String, Object> getOss() throws IOException {
    CharSource charSource = backingStore.asByteSource().asCharSource(UTF_8);
    try (Reader reader = charSource.openBufferedStream(); JsonInput input = json.newInput(reader)) {
        input.beginObject();//  w w  w  . j  av  a  2 s  .co m
        while (input.hasNext()) {
            String name = input.nextName();
            if (DESIRED_CAPABILITIES.equals(name)) {
                return input.read(MAP_TYPE);
            }
            input.skipValue();
        }
    }
    return null;
}

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From source file:io.appium.java_client.remote.NewAppiumSessionPayload.java

private void writeMetaData(JsonOutput out) throws IOException {
    CharSource charSource = backingStore.asByteSource().asCharSource(UTF_8);
    try (Reader reader = charSource.openBufferedStream(); JsonInput input = json.newInput(reader)) {
        input.beginObject();/*from www .  j a v a  2s .  c  o  m*/
        while (input.hasNext()) {
            String name = input.nextName();
            switch (name) {
            case CAPABILITIES:
            case DESIRED_CAPABILITIES:
            case REQUIRED_CAPABILITIES:
                input.skipValue();
                break;

            default:
                out.name(name);
                out.write(input.read(Object.class));
                break;
            }
        }
    }
}

---

From source file:io.appium.java_client.remote.NewAppiumSessionPayload.java

private @Nullable Map<String, Object> getAlwaysMatch() throws IOException {
    CharSource charSource = backingStore.asByteSource().asCharSource(UTF_8);
    try (Reader reader = charSource.openBufferedStream(); JsonInput input = json.newInput(reader)) {
        input.beginObject();/* www .  j  a  va2s  .  co m*/
        while (input.hasNext()) {
            String name = input.nextName();
            if (CAPABILITIES.equals(name)) {
                input.beginObject();
                while (input.hasNext()) {
                    name = input.nextName();
                    if (ALWAYS_MATCH.equals(name)) {
                        return input.read(MAP_TYPE);
                    }
                    input.skipValue();
                }
                input.endObject();
            } else {
                input.skipValue();
            }
        }
    }
    return null;
}

---

From source file:io.appium.java_client.remote.NewAppiumSessionPayload.java

private @Nullable Collection<Map<String, Object>> getFirstMatch() throws IOException {
    CharSource charSource = backingStore.asByteSource().asCharSource(UTF_8);
    try (Reader reader = charSource.openBufferedStream(); JsonInput input = json.newInput(reader)) {
        input.beginObject();//  www  . j a  v a 2  s .com
        while (input.hasNext()) {
            String name = input.nextName();
            if (CAPABILITIES.equals(name)) {
                input.beginObject();
                while (input.hasNext()) {
                    name = input.nextName();
                    if (FIRST_MATCH.equals(name)) {
                        return input.read(LIST_OF_MAPS_TYPE);
                    }
                    input.skipValue();
                }
                input.endObject();
            } else {
                input.skipValue();
            }
        }
    }
    return null;
}

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From source file:com.j2swift.util.ProGuardUsageParser.java

public static DeadCodeMap parse(CharSource listing) throws IOException {
    LineProcessor<DeadCodeMap> processor = new LineProcessor<DeadCodeMap>() {
        DeadCodeMap.Builder dead = DeadCodeMap.builder();
        String lastClass;// w  w  w  .  ja va2 s .c  o  m

        @Override
        public DeadCodeMap getResult() {
            return dead.build();
        }

        private void handleClass(String line) {
            if (line.endsWith(":")) {
                // Class, but not completely dead; save to read its dead methods
                lastClass = line.substring(0, line.length() - 1);
            } else {
                dead.addDeadClass(line);
            }
        }

        private void handleMethod(String line) throws IOException {
            Matcher methodMatcher = proGuardMethodPattern.matcher(line);
            if (!methodMatcher.matches()) {
                throw new AssertionError("Line doesn't match expected ProGuard format!");
            }
            if (lastClass == null) {
                throw new IOException("Bad listing format: method not attached to a class");
            }
            String returnType = methodMatcher.group(5);
            String methodName = methodMatcher.group(6);
            String arguments = methodMatcher.group(7);
            String signature = buildMethodSignature(returnType, arguments);
            dead.addDeadMethod(lastClass, methodName, signature);
        }

        private void handleField(String line) throws IOException {
            String name = line.substring(line.lastIndexOf(" ") + 1);
            dead.addDeadField(lastClass, name);
        }

        @Override
        public boolean processLine(String line) throws IOException {
            if (line.startsWith("ProGuard, version") || line.startsWith("Reading ")) {
                // ignore output header
            } else if (!line.startsWith("    ")) {
                handleClass(line);
            } else if (line.startsWith("    ") && !line.contains("(")) {
                handleField(line);
            } else {
                handleMethod(line);
            }
            return true;
        }
    };

    // TODO(cgdecker): Just use listing.readLines(processor) once guava_jdk5 is upgraded to a newer
    // version.
    Closer closer = Closer.create();
    try {
        BufferedReader reader = closer.register(listing.openBufferedStream());
        String line;
        while ((line = reader.readLine()) != null) {
            processor.processLine(line);
        }
        return processor.getResult();
    } catch (Throwable e) {
        throw closer.rethrow(e);
    } finally {
        closer.close();
    }
}

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