Java Code Examples for java.io.InputStreamReader#close()

The following examples show how to use java.io.InputStreamReader#close() . These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source Project: util4j   File: SensitiveDictionary.java    License: Apache License 2.0 6 votes vote down vote up
private Set<String> readSensitiveWord(InputStream in,Charset charset) throws Exception{
	Set<String> set = new HashSet<String>();
	InputStreamReader read = new InputStreamReader(in,charset);
	try {
		BufferedReader bufferedReader = new BufferedReader(read);
		String txt = null;
		while((txt = bufferedReader.readLine()) != null){    //读取文件,将文件内容放入到set中
			set.add(txt);
	    }
	} catch (Exception e) {
		throw e;
	}finally{
		read.close();     //关闭文件流
	}
	return set;
}
 
Example 2
Source Project: journaldev   File: MainActivity.java    License: MIT License 6 votes vote down vote up
public void ReadBtn(View v) {
    //reading text from file
    try {
        FileInputStream fileIn=openFileInput("mytextfile.txt");
        InputStreamReader InputRead= new InputStreamReader(fileIn);

        char[] inputBuffer= new char[READ_BLOCK_SIZE];
        String s="";
        int charRead;

        while ((charRead=InputRead.read(inputBuffer))>0) {
            // char to string conversion
            String readstring=String.copyValueOf(inputBuffer,0,charRead);
            s +=readstring;
        }
        InputRead.close();
        textmsg.setText(s);
        //Toast.makeText(getBaseContext(), s,Toast.LENGTH_SHORT).show();

    } catch (Exception e) {
        e.printStackTrace();
    }
}
 
Example 3
Source Project: JDeodorant   File: CloneInstanceLocationInfo.java    License: MIT License 6 votes vote down vote up
private String readFileContents(String filePath) {
	try {
		InputStream in = new FileInputStream(new File(filePath));
		InputStreamReader isr = new InputStreamReader(in);
		StringWriter sw = new StringWriter();
		int DEFAULT_BUFFER_SIZE = 1024 * 4;
		char[] buffer = new char[DEFAULT_BUFFER_SIZE];
		int n = 0;
		while (-1 != (n = isr.read(buffer))) {
			sw.write(buffer, 0, n);
		}
		isr.close();
		return sw.toString();
	} catch (IOException e) {
		e.printStackTrace();
	}
	return "";
}
 
Example 4
Source Project: nutch-htmlunit   File: TestSWFParser.java    License: Apache License 2.0 6 votes vote down vote up
public TestSWFParser(String name) { 
  super(name);
  for (int i = 0; i < sampleFiles.length; i++) {
  try {
    // read the test string
    FileInputStream fis = new FileInputStream(sampleDir + fileSeparator + sampleTexts[i]);
    StringBuffer sb = new StringBuffer();
    int len = 0;
    InputStreamReader isr = new InputStreamReader(fis, "UTF-8");
    char[] buf = new char[1024];
    while ((len = isr.read(buf)) > 0) {
      sb.append(buf, 0, len);
    }
    isr.close();
    sampleTexts[i] = sb.toString().replaceAll("[ \t\r\n]+", " ").trim();
  } catch (Exception e) {
    e.printStackTrace();
  }
  }
}
 
Example 5
Source Project: box-java-sdk   File: BoxJSONResponse.java    License: Apache License 2.0 6 votes vote down vote up
/**
 * Gets the body of the response as a JSON string. When this method is called, the response's body will be read and
 * the response will be disconnected, meaning that the stream returned by {@link #getBody} can no longer be used.
 * @return the body of the response as a JSON string.
 */
public String getJSON() {
    if (this.jsonObject != null) {
        return this.jsonObject.toString();
    } else {
        InputStreamReader reader = new InputStreamReader(this.getBody(), StandardCharsets.UTF_8);
        StringBuilder builder = new StringBuilder();
        char[] buffer = new char[BUFFER_SIZE];

        try {
            int read = reader.read(buffer, 0, BUFFER_SIZE);
            while (read != -1) {
                builder.append(buffer, 0, read);
                read = reader.read(buffer, 0, BUFFER_SIZE);
            }

            this.disconnect();
            reader.close();
        } catch (IOException e) {
            throw new BoxAPIException("Couldn't connect to the Box API due to a network error.", e);
        }
        this.jsonObject = JsonObject.readFrom(builder.toString());
        return builder.toString();
    }
}
 
Example 6
Source Project: trident-tutorial   File: SampleTweet.java    License: Apache License 2.0 6 votes vote down vote up
public SampleTweet() throws IOException {
    ObjectMapper om = new ObjectMapper();
    JsonFactory factory = new JsonFactory();
    ImmutableList.Builder<String> b = ImmutableList.builder();

    InputStreamReader reader = new InputStreamReader(this.getClass().getResourceAsStream("sample_tweet.json"));
    try {
        String tweetArray = CharStreams.toString(reader);
        ArrayNode parsed = (ArrayNode)om.readTree(tweetArray);
        for (JsonNode tweet : parsed) {
            StringWriter sw = new StringWriter();
            om.writeTree(factory.createGenerator(sw), tweet);
            b.add(sw.toString());
        }
        sampleTweet = Iterators.cycle(b.build());
    } finally {
        reader.close();
    }
}
 
Example 7
private List<List<String>> readCurrenciesFromAsset() {
    try {
        InputStreamReader r = new InputStreamReader(context.getAssets().open("currencies.csv"), "UTF-8");
        try {
            Csv.Reader csv = new Csv.Reader(r).delimiter(',').ignoreComments(true).ignoreEmptyLines(true);
            List<List<String>> allLines = new ArrayList<List<String>>();
            List<String> line;
            while ((line = csv.readLine()) != null) {
                if (line.size() == 6) {
                    allLines.add(line);
                }
            }
            return allLines;
        } finally {
            r.close();
        }
    } catch (IOException e) {
        Log.e("Financisto", "IO error while reading currencies", e);
        Toast.makeText(context, e.getClass() + ":" + e.getMessage(), Toast.LENGTH_SHORT).show();
    }
    return Collections.emptyList();
}
 
Example 8
private static void generateStringWzFile(String filePath, int depth) throws IOException {
    fileReader = new InputStreamReader(new FileInputStream(wzPath + filePath), "UTF-8");
    bufferedReader = new BufferedReader(fileReader);
    printWriter = new PrintWriter(outputWzPath + filePath, "UTF-8");
    currentDepth = 2 + depth;
    
    //System.out.println(filePath + " depth " + depth);
    generateStringWzEntry();
    
    printWriter.close();
    bufferedReader.close();
    fileReader.close();
}
 
Example 9
@Override
public String jsBridgeHelperScript() {
    StringWriter writer = new StringWriter();
    InputStream inputStream = getJsBridgeHelperAsStream();
    InputStreamReader reader = new InputStreamReader(inputStream);

    writer.append("var markdownNavigator;");

    DevToolsDebuggerJsBridge.this.jsBridgeHelperScriptPrefix(writer);

    try {
        char[] buffer = new char[4096];
        int n;
        while (-1 != (n = reader.read(buffer))) {
            writer.write(buffer, 0, n);
        }
        reader.close();
        inputStream.close();
    } catch (IOException e) {
        LOG.error("jsBridgeHelperScript: exception", e);
    }

    DevToolsDebuggerJsBridge.this.jsBridgeHelperScriptSuffix(writer);

    // log in the injection script and with debug break on load seems to be unstable
    //writer.append('\n')
    //writer.append("console.log(\"markdownNavigator: %cInjected\", \"color: #bb002f\");")

    appendStateString(writer);
    return writer.toString();
}
 
Example 10
/**
 * Base override. Executes the codelet
 * @param inData the input data
 * @param inParams a list of input parameters
 * @param outParams a list of output parameters
 * @return the completed output data for the workitem
 * @throws CodeletExecutionException
 */
public Element execute(Element inData, List<YParameter> inParams,
                       List<YParameter> outParams) throws CodeletExecutionException {
    final int BUF_SIZE = 8192;
    setInputs(inData, inParams, outParams);
    List<String> cmd = createCommandList((String) getParameterValue("command"));
    StringWriter out = new StringWriter(BUF_SIZE);
    try {
        ProcessBuilder pb = new ProcessBuilder(cmd);
        pb.redirectErrorStream(true);
        handleOptionalParameters(pb, inData);                // env and working dir

        _proc = pb.start();

        // get the result of the process execution
        InputStream is = _proc.getInputStream();
        InputStreamReader isr = new InputStreamReader(is);
        char[] buffer = new char[BUF_SIZE];
        int count;

        while ((count = isr.read(buffer)) > 0)
           out.write(buffer, 0, count);

        isr.close();

        // set and return the output
        setParameterValue("result", out.toString());
        return getOutputData();
    }
    catch (Exception e) {
        throw new CodeletExecutionException("Exception executing shell process '" +
                               cmd + "': " + e.getMessage());
    }
}
 
Example 11
/**
 *
 * {@link  org.apache.commons.vfs2.provider.sftp.SftpFileSystem#executeCommand(java.lang.String, java.lang.StringBuilder) }
 */
private int executeCommand( String command, StringBuilder output ) throws JSchException, IOException {
  this.ensureSession();
  ChannelExec channel = (ChannelExec) this.session.openChannel( "exec" );
  channel.setCommand( command );
  channel.setInputStream( (InputStream) null );
  InputStreamReader stream = new InputStreamReader( channel.getInputStream() );
  channel.setErrStream( System.err, true );
  channel.connect();
  char[] buffer = new char[128];

  int read;
  while ( ( read = stream.read( buffer, 0, buffer.length ) ) >= 0 ) {
    output.append( buffer, 0, read );
  }

  stream.close();

  while ( !channel.isClosed() ) {
    try {
      Thread.sleep( 100L );
    } catch ( Exception exc ) {
      log.logMinimal( "Warning: Error session closing. " + exc.getMessage() );
    }
  }

  channel.disconnect();
  return channel.getExitStatus();
}
 
Example 12
Source Project: myapplication   File: HttpUtil.java    License: Apache License 2.0 5 votes vote down vote up
public static String getVideoJsonStr() throws UnsupportedEncodingException {
    String requestUrl = "http://gank.io/api/data/%E4%BC%91%E6%81%AF%E8%A7%86%E9%A2%91/10/1";
    StringBuffer buffer = null;
    try {
        // 建立连接
        URL url = new URL(requestUrl);
        HttpURLConnection httpUrlConn = (HttpURLConnection) url.openConnection();
        httpUrlConn.setDoInput(true);
        httpUrlConn.setRequestMethod("GET");
        // 获取输入流
        InputStream inputStream = httpUrlConn.getInputStream();
        InputStreamReader inputStreamReader = new InputStreamReader(inputStream, "utf-8");
        BufferedReader bufferedReader = new BufferedReader(inputStreamReader);
        // 读取返回结果
        buffer = new StringBuffer();
        String str = null;
        while ((str = bufferedReader.readLine()) != null) {
            buffer.append(str);
        }

        // 释放资源
        bufferedReader.close();
        inputStreamReader.close();
        inputStream.close();
        httpUrlConn.disconnect();
    } catch (Exception e) {
        e.printStackTrace();
    }

    //返回获取的json字符串
    if (buffer != null) {
        return buffer.toString();  //返回获取的json字符串
    } else {
        return "";
    }
}
 
Example 13
private Map<String, String> loadCurrencyNames() throws Exception {
	logger.info("loading currency names");
	ClassPathResource classPathResource = new ClassPathResource("usable-currencies.json");
	InputStreamReader reader = new InputStreamReader(classPathResource.getInputStream());
	try {
		return new ObjectMapper().readValue(classPathResource.getInputStream(), new TypeReference<Map<String, String>>() {});
	} finally {
		reader.close();
	}
}
 
Example 14
Source Project: myapplication   File: HttpUtil.java    License: Apache License 2.0 5 votes vote down vote up
public static String getSearchJsonStr(String keywordStr) throws UnsupportedEncodingException {
//        String requestUrl = "http://gank.io/api/search/query/listview/category/"
//                + URLEncoder.encode(gankClassStr, "utf-8") + "/count/30/page/1 ";
        String requestUrl = "http://gank.io/api/search/query/"
                + URLEncoder.encode(keywordStr, "utf-8") + "/category/all/count/50/page/1";
        StringBuffer buffer = null;
        try {
            // 建立连接
            URL url = new URL(requestUrl);
            HttpURLConnection httpUrlConn = (HttpURLConnection) url.openConnection();
            httpUrlConn.setDoInput(true);
            httpUrlConn.setRequestMethod("GET");
            // 获取输入流
            InputStream inputStream = httpUrlConn.getInputStream();
            InputStreamReader inputStreamReader = new InputStreamReader(inputStream, "utf-8");
            BufferedReader bufferedReader = new BufferedReader(inputStreamReader);
            // 读取返回结果
            buffer = new StringBuffer();
            String str = null;
            while ((str = bufferedReader.readLine()) != null) {
                buffer.append(str);
            }

            // 释放资源
            bufferedReader.close();
            inputStreamReader.close();
            inputStream.close();
            httpUrlConn.disconnect();
        } catch (Exception e) {
            e.printStackTrace();
        }

        if (buffer != null) {
            return buffer.toString();  //返回获取的json字符串
        } else {
            return "";
        }
    }
 
Example 15
Source Project: hop   File: HttpProtocol.java    License: Apache License 2.0 5 votes vote down vote up
/**
 * Performs a get on urlAsString using username and password as credentials.
 * <p>
 * If the status code returned not -1 and 401 then the contents are returned. If the status code is 401 an
 * AuthenticationException is thrown.
 * <p>
 * All other values of status code are not dealt with but logic can be added as needed.
 *
 * @param urlAsString
 * @param username
 * @param password
 * @return
 * @throws AuthenticationException
 * @throws IOException
 */
public String get( String urlAsString, String username, String password )
  throws IOException, AuthenticationException {

  HttpClient httpClient;
  HttpGet getMethod = new HttpGet( urlAsString );
  if ( !Utils.isEmpty( username ) ) {
    HttpClientManager.HttpClientBuilderFacade clientBuilder = HttpClientManager.getInstance().createBuilder();
    clientBuilder.setCredentials( username, password );
    httpClient = clientBuilder.build();
  } else {
    httpClient = HttpClientManager.getInstance().createDefaultClient();
  }
  HttpResponse httpResponse = httpClient.execute( getMethod );
  int statusCode = httpResponse.getStatusLine().getStatusCode();
  StringBuilder bodyBuffer = new StringBuilder();

  if ( statusCode != -1 ) {
    if ( statusCode != HttpStatus.SC_UNAUTHORIZED ) {
      // the response
      InputStreamReader inputStreamReader = new InputStreamReader( httpResponse.getEntity().getContent() );

      int c;
      while ( ( c = inputStreamReader.read() ) != -1 ) {
        bodyBuffer.append( (char) c );
      }
      inputStreamReader.close();

    } else {
      throw new AuthenticationException();
    }
  }

  // Display response
  return bodyBuffer.toString();
}
 
Example 16
Source Project: depan   File: ObjectXmlPersist.java    License: Apache License 2.0 5 votes vote down vote up
/**
 * Load an object from the provided URI.
 * 
 * @param uri location of persistent object
 * @return object from location
 * @throws IOException
 */
public Object load(URI uri) throws IOException {
  InputStreamReader src = null;

  try {
    src = new FileReader(new File(uri));
    return xstream.fromXML(src);
  } finally {
    if (null != src) {
      src.close();
    }
  }
}
 
Example 17
@Test
public void testGenerateAlerts() throws Exception {
  InputStreamReader alertsConfigReader =
      new InputStreamReader(TestEntitiesGenerator.getTestAlertsConfigStream());
  
  int numberOfAlerts = 0;
  try {
    JsonObject alertsConfig = new JsonParser().parse(alertsConfigReader).getAsJsonObject();
    numberOfAlerts = alertsConfig.getAsJsonArray(ConfigTags.ALERTS).size();
    Set<Long> cids = new HashSet<Long>();
    alertProcessor.generateAlerts(cids, alertsConfig);
  } finally {
    alertsConfigReader.close();
  }
  
  verify(alertProcessor, times(numberOfAlerts)).processAlert(
      Mockito.<Set<Long>>anyObject(),
      Mockito.<ImmutableAdWordsSession>anyObject(),
      Mockito.<JsonObject>anyObject(),
      Mockito.anyInt());
  
  verify(alertProcessor, times(numberOfAlerts)).downloadReports(
      Mockito.<ImmutableAdWordsSession>anyObject(),
      Mockito.<Set<Long>>anyObject(),
      Mockito.<JsonObject>anyObject());
  
  verify(alertProcessor, times(numberOfAlerts)).processReports(
      reportsCaptor.capture(),
      Mockito.<JsonArray>anyObject(),
      Mockito.anyString(),
      Mockito.<JsonArray>anyObject());
}
 
Example 18
private static void readQuestsWithMissingScripts() throws IOException {
    String line;
    
    fileReader = new InputStreamReader(new FileInputStream(checkName), "UTF-8");
    bufferedReader = new BufferedReader(fileReader);

    while((line = bufferedReader.readLine()) != null) {
        translateTokenCheck(line);
    }

    bufferedReader.close();
    fileReader.close();
}
 
Example 19
Source Project: ArscEditor   File: BaiduTranslate.java    License: Apache License 2.0 4 votes vote down vote up
public void doTranslate() throws IOException, JSONException {

		// 格式化需要翻译的内容为UTF-8编码
		String str_utf = URLEncoder.encode(str, "UTF-8");
		// 百度翻译api
		String str_url = "http://openapi.baidu.com/public/2.0/bmt/translate?client_id=GOr7jiTs5hiQvkHqDNg4KSTV&q="
				+ str_utf + "&from=" + fromString + "&to=" + toString;
		// 将api网址转化成URL
		URL url_word = new URL(str_url);
		// 连接到该URL
		URLConnection connection = (URLConnection) url_word.openConnection();
		// 获取输入流
		InputStream is = connection.getInputStream();
		// 转化成读取流
		InputStreamReader isr = new InputStreamReader(is);
		// 转化成缓冲读取流
		BufferedReader br = new BufferedReader(isr);
		// 每行的内容
		String line;
		// 字符串处理类
		StringBuilder sBuilder = new StringBuilder();
		// 读取每行内容
		while ((line = br.readLine()) != null) {
			// 在字符串末尾追加内容
			sBuilder.append(line);
		}

		/**
		 * 单词解析
		 */

		JSONTokener jtk = new JSONTokener(sBuilder.toString());
		JSONObject jObject = (JSONObject) jtk.nextValue();

		JSONArray jArray = jObject.getJSONArray("trans_result");
		Log.i("TAG", url_word.toString());
		Log.i("TAG", jObject.toString());

		JSONObject sub_jObject_1 = jArray.getJSONObject(0);
		// dst对应的内容就是翻译结果
		result = sub_jObject_1.getString("dst");

		br.close();
		isr.close();
		is.close();
	}
 
Example 20
Source Project: albert   File: HttpPressTest.java    License: MIT License 4 votes vote down vote up
public static void main(String[] args)
    {

        ExecutorService exec = Executors.newFixedThreadPool(30);

        for (int index = 0; index < 100; index++)
        {

            final int NO = index;

            Runnable run = new Runnable()
            {

                public void run()
                {

                    try
                    {
                        long time1 = System.currentTimeMillis();
                        URL url = new URL("http://192.168.0.102:8080/albert/lab/mutiThreads");
                        InputStreamReader isr = new InputStreamReader(url.openStream());
                        long time2 = System.currentTimeMillis();
                        System.out.print("Thread " + NO + " time:" + (time2 - time1) + "ms");
                        BufferedReader br = new BufferedReader(isr);
                        String str;
                        while ((str = br.readLine()) != null)
                        {
                            System.out.println(str);
                        }
                        br.close();
                        isr.close();

                    }
                    catch (Exception e)
                    {

                        e.printStackTrace();

                    }

                }

            };

            exec.execute(run);

        }

// 退出线程池

        exec.shutdown();

    }