Example usage for java.io InputStreamReader close

List of usage examples for java.io InputStreamReader close

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Introduction

In this page you can find the example usage for java.io InputStreamReader close.

Prototype

public void close() throws IOException

Source Link

Usage

From source file:Main.java

public static JSONObject getAssetsJson(Context context, String jsonName) {
    try {//  w  ww  .ja v a  2 s  . co m
        InputStreamReader inputStreamReader = new InputStreamReader(context.getAssets().open(jsonName),
                "UTF-8");
        BufferedReader bufferedReader = new BufferedReader(inputStreamReader);
        String line;
        StringBuilder stringBuilder = new StringBuilder();
        while ((line = bufferedReader.readLine()) != null) {
            stringBuilder.append(line);
        }
        bufferedReader.close();
        inputStreamReader.close();
        return new JSONObject(stringBuilder.toString());
    } catch (IOException | JSONException e) {
        e.printStackTrace();
    }
    return null;
}

From source file:Main.java

public static String readInputStream(InputStream inputStream) throws IOException {
    InputStreamReader inputStreamReader = null;
    try {/*from  w w w .java  2 s  . c  o m*/
        inputStreamReader = new InputStreamReader(inputStream, "UTF-8");
        char[] buffer = new char[512];
        StringBuilder str = new StringBuilder();
        int i = 0;
        while ((i = inputStreamReader.read(buffer)) != -1)
            str.append(buffer, 0, i);
        return str.toString();
    } finally {
        if (inputStreamReader != null) {
            inputStreamReader.close();
        }
    }
}

From source file:org.cmuchimps.gort.modules.webinfoservice.AppEngineUpload.java

private static String uploadBlobstoreDataNoRetry(String url, String filename, String mime, byte[] data) {
    if (url == null || url.length() <= 0) {
        return null;
    }//from ww  w  . j  a  v a  2 s  . c  o m

    if (data == null || data.length <= 0) {
        return null;
    }

    HttpClient httpClient = new DefaultHttpClient();

    HttpPost httpPost = new HttpPost(url);
    MultipartEntity entity = new MultipartEntity(HttpMultipartMode.BROWSER_COMPATIBLE);
    entity.addPart("data", new ByteArrayBody(data, mime, filename));

    httpPost.setEntity(entity);

    try {
        HttpResponse response = httpClient.execute(httpPost);

        System.out.println("Blob upload status code: " + response.getStatusLine().getStatusCode());

        /*
        //http://grinder.sourceforge.net/g3/script-javadoc/HTTPClient/HTTPResponse.html
        // 2xx - success
        if (response.getStatusLine().getStatusCode() / 100 != 2) {
            return null;
        }
        */

        InputStreamReader isr = new InputStreamReader(response.getEntity().getContent());
        BufferedReader br = new BufferedReader(isr);

        String blobKey = br.readLine();

        blobKey = (blobKey != null) ? blobKey.trim() : null;

        br.close();
        isr.close();

        if (blobKey != null && blobKey.length() > 0) {
            return String.format("%s%s", MTURKSERVER_BLOB_DOWNLOAD_URL, blobKey);
        } else {
            return null;
        }

    } catch (ClientProtocolException e) {
        e.printStackTrace();
        return null;
    } catch (IOException e) {
        e.printStackTrace();
        return null;
    }
}

From source file:com.swisscom.safeconnect.backend.PlumberTask.java

private static String inputStreamToString(InputStream is) throws IOException {
    StringBuilder sb = new StringBuilder();
    InputStreamReader isr = new InputStreamReader(is);
    BufferedReader rd = new BufferedReader(isr);

    try {//ww  w  .j av a  2 s .  c om
        String line;
        while ((line = rd.readLine()) != null) {
            sb.append(line);
        }
    } finally {
        rd.close();
        isr.close();
        is.close();
    }

    return sb.toString();
}

From source file:com.uber.hoodie.hive.util.TestUtil.java

public static void generateParquetData(Path filePath, String schemaFile) throws IOException {
    MessageType schema = readSchema(schemaFile);
    CsvParquetWriter writer = new CsvParquetWriter(filePath, schema);

    BufferedReader br = new BufferedReader(
            new InputStreamReader(TestUtil.class.getResourceAsStream(getDataFile(schemaFile))));
    String line;//from w w  w  .j a v a2  s.  c  o  m
    try {
        while ((line = br.readLine()) != null) {
            String[] fields = line.split(Pattern.quote(CSV_DELIMITER));
            writer.write(Arrays.asList(fields));
        }
        writer.close();
    } finally {
        br.close();
    }

    InputStreamReader io = null;
    FSDataOutputStream hdfsPath = null;
    try {
        io = new FileReader(filePath.toString());
        hdfsPath = fileSystem.create(filePath);
        IOUtils.copy(io, hdfsPath);
    } finally {
        if (io != null) {
            io.close();
        }
        if (hdfsPath != null) {
            hdfsPath.close();
        }
    }
}

From source file:net.xeger.rest.AbstractResource.java

static public String readResponse(HttpEntity entity) throws IOException {
    String response = "";

    int length = (int) entity.getContentLength();

    if (length <= 0) {
        length = (64 * 1024);/*from  w w w.j a  va2  s.  c om*/
    }

    StringBuffer sb = new StringBuffer(length);
    InputStreamReader isr = new InputStreamReader(entity.getContent(), "UTF-8");
    char buff[] = new char[length];
    int cnt;
    while ((cnt = isr.read(buff, 0, length - 1)) > 0) {
        sb.append(buff, 0, cnt);
    }

    response = sb.toString();
    isr.close();
    return response;
}

From source file:com.xxg.jdeploy.util.FileUtil.java

/**
 * //  ww w  .  jav  a2 s. c  o m
 * @param fileName
 * @return
 * @throws FileNotFoundException
 * @throws IOException
 */
public static String getFileEncoding(String fileName) throws IOException {
    InputStreamReader read = null;
    String encoding = "";
    try {
        read = new InputStreamReader(new FileInputStream(new File(fileName)));
        encoding = read.getEncoding();
        read.close();
    } catch (IOException e) {
        throw e;
    } finally {
        if (read != null) {
            try {
                read.close();
            } catch (IOException e) {
                throw e;
            }
        }
    }
    return encoding;
}

From source file:Main.java

public static String toConvertString(InputStream is) {
    StringBuffer res = new StringBuffer();
    InputStreamReader isr = new InputStreamReader(is);
    BufferedReader read = new BufferedReader(isr);
    try {/* ww  w .  j av a 2 s  .  c  om*/
        String line;
        line = read.readLine();
        while (line != null) {
            res.append(line + "<br>");
            line = read.readLine();
        }
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        try {
            if (null != isr) {
                isr.close();
                isr.close();
            }
            if (null != read) {
                read.close();
                read = null;
            }
            if (null != is) {
                is.close();
                is = null;
            }
        } catch (IOException e) {
        }
    }
    return res.toString();
}

From source file:com.jamesgiang.aussnowcam.Utils.java

public static String ReadSettings(Context context, String file) throws IOException {
    FileInputStream fIn = null;//from   w  w w  . j  a  va2 s.  c o  m
    InputStreamReader isr = null;
    String data = null;
    fIn = context.openFileInput(file);
    isr = new InputStreamReader(fIn);
    char[] inputBuffer = new char[fIn.available()];
    isr.read(inputBuffer);
    data = new String(inputBuffer);
    isr.close();
    fIn.close();
    return data;
}

From source file:org.apache.roller.planet.config.PlanetRuntimeConfig.java

/**
 * Get the runtime configuration definitions XML file as a string.
 *
 * This is basically a convenience method for accessing this file.
 * The file itself contains meta-data about what configuration
 * properties we change at runtime via the UI and how to setup
 * the display for editing those properties.
 */// w  w  w . ja  v a  2 s.c  om
public static String getRuntimeConfigDefsAsString() {

    log.debug("Trying to load runtime config defs file");

    try {
        InputStreamReader reader = new InputStreamReader(
                PlanetConfig.class.getResourceAsStream(runtime_config));
        StringWriter configString = new StringWriter();

        char[] buf = new char[8196];
        int length = 0;
        while ((length = reader.read(buf)) > 0)
            configString.write(buf, 0, length);

        reader.close();

        return configString.toString();
    } catch (Exception e) {
        log.error("Error loading runtime config defs file", e);
    }

    return "";
}