Example usage for java.io InputStreamReader close

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:com.mp3bot.App.java

public String readFromURL(final String url) {
    String ret = "";
    URL my = null;/*from  www. j ava 2s  . co  m*/
    contentBuf.clear();
    try {
        my = new URL(url);
    } catch (MalformedURLException ex) {
        Logger.getLogger(App.class.getName()).log(Level.SEVERE, null, ex);
        return ret;
    }
    InputStreamReader reader = null;
    BufferedReader breader = null;
    try {
        reader = new InputStreamReader(my.openStream());
        breader = new BufferedReader(reader);
    } catch (IOException ex) {
        Logger.getLogger(App.class.getName()).log(Level.SEVERE, null, ex);
        return ret;
    }

    try {
        if (reader != null && breader != null) {
            int rlen = 0;
            while ((rlen = breader.read(contentBuf)) > 0) {
                //System.out.println("read len= " + rlen + " bytes");
            }
            reader.close();
        }
    } catch (IOException ex) {
        Logger.getLogger(App.class.getName()).log(Level.SEVERE, null, ex);
        return ret;
    }
    reader = null;
    my = null;

    contentBuf.flip();
    ret = contentBuf.toString().replaceAll("[\n\r]", "");
    return ret;
}

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From source file:cn.org.eshow.framwork.util.AbFileUtil.java

/**
 * ???Assets./*w w w  .  j a  v a  2  s . co  m*/
 *
 * @param context the context
 * @param name the name
 * @param encoding the encoding
 * @return the string
 */
public static String readAssetsByName(Context context, String name, String encoding) {
    String text = null;
    InputStreamReader inputReader = null;
    BufferedReader bufReader = null;
    try {
        inputReader = new InputStreamReader(context.getAssets().open(name));
        bufReader = new BufferedReader(inputReader);
        String line = null;
        StringBuffer buffer = new StringBuffer();
        while ((line = bufReader.readLine()) != null) {
            buffer.append(line);
        }
        text = new String(buffer.toString().getBytes(), encoding);
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        try {
            if (bufReader != null) {
                bufReader.close();
            }
            if (inputReader != null) {
                inputReader.close();
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
    return text;
}

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From source file:com.github.dpsm.android.print.gson.GsonResultOperator.java

@Override
public Subscriber<? super Response> call(final Subscriber<? super T> subscriber) {
    return new Subscriber<Response>() {
        @Override//from w  w w .ja  va  2s .  c om
        public void onCompleted() {
            subscriber.onCompleted();
        }

        @Override
        public void onError(final Throwable e) {
            subscriber.onError(e);
        }

        @Override
        public void onNext(final Response response) {
            switch (response.getStatus()) {
            case HttpURLConnection.HTTP_OK:
                InputStreamReader reader = null;
                try {
                    reader = new InputStreamReader(response.getBody().in());
                    final JsonElement jsonElement = mGSON.fromJson(new JsonReader(reader), JsonObject.class);
                    if (jsonElement != null && jsonElement.isJsonObject()) {
                        final T result = mConstructor.newInstance(jsonElement.getAsJsonObject());
                        subscriber.onNext(result);
                    }
                } catch (Exception e) {
                    subscriber.onError(e);
                } finally {
                    if (reader != null) {
                        try {
                            reader.close();
                        } catch (IOException e) {
                            // Nothing to do here
                        }
                    }
                }
                break;
            default:
                subscriber.onError(new IOException("Http Response Failed: " + response.getStatus()));
                break;
            }
        }
    };
}

---

From source file:cn.org.eshow.framwork.util.AbFileUtil.java

/**
 * ???Raw.// w  ww  .  j a  v a 2 s.c  o  m
 *
 * @param context the context
 * @param id the id
 * @param encoding the encoding
 * @return the string
 */
public static String readRawByName(Context context, int id, String encoding) {
    String text = null;
    InputStreamReader inputReader = null;
    BufferedReader bufReader = null;
    try {
        inputReader = new InputStreamReader(context.getResources().openRawResource(id));
        bufReader = new BufferedReader(inputReader);
        String line = null;
        StringBuffer buffer = new StringBuffer();
        while ((line = bufReader.readLine()) != null) {
            buffer.append(line);
        }
        text = new String(buffer.toString().getBytes(), encoding);
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        try {
            if (bufReader != null) {
                bufReader.close();
            }
            if (inputReader != null) {
                inputReader.close();
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
    return text;
}

---

From source file:jp.co.cyberagent.jenkins.plugins.DeployStrategy.java

public String getVersion() {
    File versionFile = new File(mBuild.getWorkspace().getRemote() + "/VERSION");

    if (versionFile.exists()) {
        FileInputStream stream = null;
        DataInputStream in = null;
        InputStreamReader reader = null;
        BufferedReader br = null;
        try {/*from   w  w  w .  j  av a  2s  .  c  o  m*/
            stream = new FileInputStream(versionFile);
            in = new DataInputStream(stream);
            reader = new InputStreamReader(in);
            br = new BufferedReader(reader);
            return br.readLine();
        } catch (Exception e) {
            getLogger().println(TAG + "Error: " + e.getMessage());
        } finally {
            try {
                if (stream != null)
                    stream.close();
                if (br != null)
                    br.close();
                if (reader != null)
                    reader.close();
                if (in != null)
                    in.close();
            } catch (IOException e) {
                getLogger().println(TAG + "Error: " + e.getMessage());
            }
        }
    }
    return null;
}

---

From source file:Installer.java

public static String readAsciiFile(File file) throws IOException {
    FileInputStream fin = new FileInputStream(file);
    InputStreamReader inr = new InputStreamReader(fin, "ASCII");
    BufferedReader br = new BufferedReader(inr);
    StringBuffer sb = new StringBuffer();
    for (;;) {/*w  ww .  j av a2  s  .  c  o m*/
        String line = br.readLine();
        if (line == null)
            break;

        sb.append(line);
        sb.append("\n");
    }
    br.close();
    inr.close();
    fin.close();

    return sb.toString();
}

---

From source file:org.apache.hama.manager.util.UITemplate.java

/**
 * read template file contents//from w w w. jav  a  2 s  . c  o m
 * 
 * @param template fileName
 */
protected String loadTemplateResource(String fileName) {

    ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
    if (classLoader == null) {
        classLoader = this.getClass().getClassLoader();
    }

    InputStream is = classLoader.getResourceAsStream(fileName);
    InputStreamReader isr = new InputStreamReader(is);
    BufferedReader br = new BufferedReader(isr);
    StringBuffer sb = new StringBuffer();
    String line;

    try {
        while ((line = br.readLine()) != null) {
            sb.append(line);
        }
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        if (br != null) {
            try {
                br.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        if (isr != null) {
            try {
                isr.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        if (is != null) {
            try {
                is.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }

    return sb.toString();
}

---

From source file:com.omertron.pushoverapi.PushoverApi.java

/**
 * Sends a raw bit of text via POST to PushoverApi.
 *
 * @param message/*  w ww .j a v  a  2s .c  o m*/
 * @return JSON reply from PushoverApi.
 * @throws IOException
 */
private String sendToPushover(String message) throws IOException {
    URL pushoverUrl = new URL(PUSHOVER_URL);

    if (isDebug)
        System.out.println("Pushing with URL: " + message);

    HttpsURLConnection connection = (HttpsURLConnection) pushoverUrl.openConnection();
    connection.setDoOutput(true);
    connection.setDoInput(true);

    OutputStream outputStream = null;
    try {
        outputStream = connection.getOutputStream();
        outputStream.write(message.getBytes(Charset.forName("UTF-8")));
    } finally {
        if (outputStream != null) {
            outputStream.close();
        }
    }

    InputStreamReader isr = null;
    BufferedReader br = null;
    StringBuilder output = new StringBuilder();
    try {
        isr = new InputStreamReader(connection.getInputStream());
        br = new BufferedReader(isr);
        connection.disconnect();

        String outputCache;
        while ((outputCache = br.readLine()) != null) {
            output.append(outputCache);
        }
    } finally {
        if (isr != null) {
            isr.close();
        }
        if (br != null) {
            br.close();
        }
    }
    return output.toString();
}

---

From source file:org.pentaho.di.baserver.utils.web.HttpConnectionHelper.java

protected String getContent(HttpMethod method, String encoding) throws IOException {
    String body;// w ww .j  av  a2  s .com
    InputStreamReader inputStreamReader;

    if (!Const.isEmpty(encoding)) {
        inputStreamReader = new InputStreamReader(method.getResponseBodyAsStream(), encoding);
    } else {
        inputStreamReader = new InputStreamReader(method.getResponseBodyAsStream());
    }
    StringBuilder bodyBuffer = new StringBuilder();
    int c;
    while ((c = inputStreamReader.read()) != -1) {
        bodyBuffer.append((char) c);
    }
    inputStreamReader.close();
    body = bodyBuffer.toString();
    return body;
}

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From source file:org.andrewberman.sync.PDFDownloader.java

/**
 * Uploads and downloads the bibtex library file, to synchronize library
 * changes.//  www .j  a  va  2  s  . co m
 */
void syncBibTex() throws Exception {
    String base = baseDir.getCanonicalPath() + sep;
    itemMax = -1;
    final File bibFile = new File(base + username + ".bib");
    //      final File md5File = new File(base + ".md5s.txt");
    final File dateFile = new File(base + "sync_info.txt");
    // Check the MD5s, if the .md5s.txt file exists.

    long bibModified = bibFile.lastModified();
    long lastDownload = 0;

    boolean download = true;
    boolean upload = true;
    if (dateFile.exists()) {
        String fileS = readFile(dateFile);
        String[] props = fileS.split("\n");
        for (String prop : props) {
            String[] keyval = prop.split("=");
            if (keyval[0].equals("date")) {
                lastDownload = Long.valueOf(keyval[1]);
            }
        }
    }

    if (lastDownload >= bibModified) {
        upload = false;
    }

    boolean uploadSuccess = false;
    if (bibFile.exists() && uploadNewer && upload) {
        BufferedReader br = null;
        try {
            status("Uploading BibTex file...");
            FilePartSource fsrc = new FilePartSource(bibFile);
            FilePart fp = new FilePart("file", fsrc);
            br = new BufferedReader(new FileReader(bibFile));
            StringBuffer sb = new StringBuffer();
            String s;
            while ((s = br.readLine()) != null) {
                sb.append(s + "\n");
            }
            String str = sb.toString();

            final Part[] parts = new Part[] { new StringPart("btn_bibtex", "Import BibTeX file..."),
                    new StringPart("to_read", "2"), new StringPart("tag", ""), new StringPart("private", "t"),
                    new StringPart("update_allowed", "t"), new StringPart("update_id", "cul-id"),
                    new StringPart("replace_notes", "t"), new StringPart("replace_tags", "t"), fp };
            waitOrExit();
            PostMethod filePost = new PostMethod(BASE_URL + "/profile/" + username + "/import_do");
            try {
                filePost.setRequestEntity(new MultipartRequestEntity(parts, filePost.getParams()));
                httpclient.executeMethod(filePost);
                String response = filePost.getResponseBodyAsString();
                //            System.out.println(response);
                uploadSuccess = true;
                System.out.println("Bibtex upload success!");
            } finally {
                filePost.releaseConnection();
            }
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            if (br != null)
                br.close();
        }
    }

    if (download || upload) {
        status("Downloading BibTeX file...");
        String pageURL = BASE_URL + "bibtex/user/" + username + "";
        FileWriter fw = new FileWriter(bibFile);
        try {
            GetMethod get = new GetMethod(pageURL);
            httpclient.executeMethod(get);
            InputStreamReader read = new InputStreamReader(get.getResponseBodyAsStream());
            int c;
            while ((c = read.read()) != -1) {
                waitOrExit();
                fw.write(c);
            }
            read.close();
        } finally {
            fw.close();
        }
    }

    // Store the checksums.
    if (uploadSuccess) {
        //         if (fileChecksum == null)
        //         {
        //            fileChecksum = getMd5(bibFile);
        //            remoteChecksum = get(BASE_URL + "bibtex/user/" + username + "?md5=true");
        //         }
        //         String md5S = fileChecksum + "\n" + remoteChecksum;
        //         writeFile(md5File, md5S);
        String dateS = "date=" + Calendar.getInstance().getTimeInMillis();
        writeFile(dateFile, dateS);
    }
}

---

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