Example usage for java.io InputStreamReader read

Introduction

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

Prototype

public int read() throws IOException 

Source Link

Document

Reads a single character.

Usage

From source file:org.kie.guvnor.m2repo.backend.server.GuvnorM2Repository.java

public static String loadPOMFromJar(InputStream jarInputStream) {
    try {//from w  ww .  ja va  2 s .co  m
        ZipInputStream zis = new ZipInputStream(jarInputStream);
        ZipEntry entry;

        while ((entry = zis.getNextEntry()) != null) {
            //System.out.println("entry: " + entry.getName() + ", " + entry.getSize());
            // consume all the data from this entry
            if (entry.getName().startsWith("META-INF/maven") && entry.getName().endsWith("pom.xml")) {
                InputStreamReader isr = new InputStreamReader(zis, "UTF-8");
                StringBuilder sb = new StringBuilder();
                for (int c = isr.read(); c != -1; c = isr.read()) {
                    sb.append((char) c);
                }
                return sb.toString();
            }
        }
    } catch (ZipException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

    return null;
}

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From source file:org.jboss.additional.testsuite.jdkall.present.domain.management.cli.DomainDeploymentOverlayTestCase.java

public static String getContent(HttpResponse response) throws IOException {
    InputStreamReader reader = new InputStreamReader(response.getEntity().getContent());
    StringBuilder content = new StringBuilder();
    int c;//from  www. j  a va 2s  .  c om
    while (-1 != (c = reader.read())) {
        content.append((char) c);
    }
    reader.close();
    return content.toString();
}

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From source file:org.pentaho.di.core.vfs.KettleVFS.java

public static String getTextFileContent(String vfsFilename, VariableSpace space, String charSetName)
        throws KettleFileException {
    try {/*from  ww w.j a v  a2s  . co m*/
        InputStream inputStream = null;

        if (space == null) {
            inputStream = getInputStream(vfsFilename);
        } else {
            inputStream = getInputStream(vfsFilename, space);
        }
        InputStreamReader reader = new InputStreamReader(inputStream, charSetName);
        int c;
        StringBuffer stringBuffer = new StringBuffer();
        while ((c = reader.read()) != -1) {
            stringBuffer.append((char) c);
        }
        reader.close();
        inputStream.close();

        return stringBuffer.toString();
    } catch (IOException e) {
        throw new KettleFileException(e);
    }
}

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From source file:eu.project.ttc.tools.cli.TermSuiteCLIUtils.java

/**
 * Read the standard input as a string./*from  ww  w . j  a  v a 2  s .co m*/
 * @return
 * @throws IOException
 */
public static String readIn(String encoding) throws IOException {
    if (in == null) {
        InputStreamReader reader = new InputStreamReader(System.in, encoding);
        List<Character> chars = new LinkedList<Character>();
        int c;
        while (reader.ready() && ((c = reader.read()) != -1))
            chars.add((char) c);

        char[] charAry = new char[chars.size()];
        for (int i = 0; i < chars.size(); i++)
            charAry[i] = chars.get(i);
        in = new String(charAry);
    }
    return in;
}

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From source file:org.wso2.carbon.integration.common.utils.FileManager.java

public static void copyFile(File sourceFile, String destinationPath) throws IOException {
    File destinationFile = new File(destinationPath);
    InputStreamReader in = null;
    OutputStreamWriter out = null;
    int c;/*  www .j  a  va 2s.c  o m*/
    try {
        in = new InputStreamReader(new FileInputStream(sourceFile), StandardCharsets.UTF_8);
        out = new OutputStreamWriter(new FileOutputStream(destinationFile), StandardCharsets.UTF_8);
        while ((c = in.read()) != -1) {
            out.write(c);
        }
    } finally {
        try {
            if (in != null) {
                in.close();
            }
        } catch (IOException e) {
            //ignore
        }
        try {
            if (out != null) {
                out.close();
            }
        } catch (IOException e) {
            //ignore
        }
    }
}

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From source file:pt.webdetails.cns.notifications.sparkl.kettle.baserver.web.utils.HttpConnectionHelper.java

public static Response callHttp(String url, String user, String password)
        throws IOException, KettleStepException {

    // used for calculating the responseTime
    long startTime = System.currentTimeMillis();

    HttpClient httpclient = SlaveConnectionManager.getInstance().createHttpClient();
    HttpMethod method = new GetMethod(url);
    httpclient.getParams().setAuthenticationPreemptive(true);
    Credentials credentials = new UsernamePasswordCredentials(user, password);
    httpclient.getState().setCredentials(AuthScope.ANY, credentials);
    HostConfiguration hostConfiguration = new HostConfiguration();

    int status;/*  w  w w .  j av  a  2 s  .c o m*/
    try {
        status = httpclient.executeMethod(hostConfiguration, method);
    } catch (IllegalArgumentException ex) {
        status = -1;
    }

    Response response = new Response();
    if (status != -1) {
        String body = null;
        String encoding = "";
        Header contentTypeHeader = method.getResponseHeader("Content-Type");
        if (contentTypeHeader != null) {
            String contentType = contentTypeHeader.getValue();
            if (contentType != null && contentType.contains("charset")) {
                encoding = contentType.replaceFirst("^.*;\\s*charset\\s*=\\s*", "").replace("\"", "").trim();
            }
        }

        // get the response
        InputStreamReader inputStreamReader = null;
        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();

        // Get response time
        long responseTime = System.currentTimeMillis() - startTime;

        response.setStatusCode(status);
        response.setResult(body);
        response.setResponseTime(responseTime);
    }
    return response;
}

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From source file:org.pentaho.di.trans.steps.loadfileinput.LoadFileInput.java

/**
 * Read a text file./*from  ww w  . j  a  va 2  s  .  c om*/
 *
 * @param vfsFilename
 *          the filename or URL to read from
 * @param charSetName
 *          the character set of the string (UTF-8, ISO8859-1, etc)
 * @return The content of the file as a String
 * @throws KettleException
 */
public static String getTextFileContent(String vfsFilename, String encoding) throws KettleException {
    InputStream inputStream = null;
    InputStreamReader reader = null;

    String retval = null;
    try {
        inputStream = KettleVFS.getInputStream(vfsFilename);

        if (!Const.isEmpty(encoding)) {
            reader = new InputStreamReader(new BufferedInputStream(inputStream), encoding);
        } else {
            reader = new InputStreamReader(new BufferedInputStream(inputStream));
        }

        int c;
        StringBuffer stringBuffer = new StringBuffer();
        while ((c = reader.read()) != -1) {
            stringBuffer.append((char) c);
        }

        retval = stringBuffer.toString();
    } catch (Exception e) {
        throw new KettleException(BaseMessages.getString(PKG, "LoadFileInput.Error.GettingFileContent",
                vfsFilename, e.toString()));
    } finally {
        if (reader != null) {
            try {
                reader.close();
            } catch (Exception e) { /* Ignore */
            }
        }
        if (inputStream != null) {
            try {
                inputStream.close();
            } catch (Exception e) { /* Ignore */
            }
        }
    }

    return retval;
}

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From source file:org.guvnor.m2repo.backend.server.GuvnorM2Repository.java

private static String loadPom(final File file) {
    InputStream is = null;/*ww  w  .  j a  v  a  2  s .co  m*/
    InputStreamReader isr = null;
    try {
        is = new FileInputStream(file);
        isr = new InputStreamReader(is, "UTF-8");
        StringBuilder sb = new StringBuilder();
        for (int c = isr.read(); c != -1; c = isr.read()) {
            sb.append((char) c);
        }
        return sb.toString();

    } catch (FileNotFoundException e) {
        log.error(e.getMessage());
    } catch (IOException e) {
        log.error(e.getMessage());
    } finally {
        if (isr != null) {
            try {
                isr.close();
            } catch (IOException e) {
            }
        }
        if (is != null) {
            try {
                is.close();
            } catch (IOException e) {
            }
        }
    }

    return null;
}

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From source file:org.jdal.gis.google.DirectionsService.java

private String responseToString(Object response) throws IOException {
    Writer writer = new StringWriter();
    InputStreamReader reader = new InputStreamReader((InputStream) response);
    int i;/* ww  w  . j a  va  2s. c  o m*/
    while ((i = reader.read()) != -1)
        writer.write(i);

    return writer.toString();

}

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From source file:fr.cph.stock.android.web.Connect.java

protected String connectUrl(String adress) throws IOException {
    String toreturn = null;//from w  ww. j a va 2s.com
    client.getParams().setParameter(CoreConnectionPNames.CONNECTION_TIMEOUT, 30000);
    client.getParams().setParameter(CoreConnectionPNames.SO_TIMEOUT, 60000);
    Log.d(TAG, "adress: " + adress);
    HttpGet get = new HttpGet(adress);
    HttpResponse getResponse = client.execute(get);
    HttpEntity responseEntity = getResponse.getEntity();

    Charset charset = Charset.forName("UTF8");
    InputStreamReader in = new InputStreamReader(responseEntity.getContent(), charset);
    int c = in.read();
    StringBuilder build = new StringBuilder();
    while (c != -1) {
        build.append((char) c);
        c = in.read();
    }
    toreturn = build.toString();
    return toreturn;
}

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