Example usage for java.lang Process getInputStream

Introduction

In this page you can find the example usage for java.lang Process getInputStream.

Prototype

public abstract InputStream getInputStream();

Source Link

Document

Returns the input stream connected to the normal output of the process.

Usage

From source file:Main.java

public static int findProcessIdWithPS(String command) throws Exception {
    int procId = -1;
    Runtime r = Runtime.getRuntime();
    Process procPs = null;
    procPs = r.exec(SHELL_CMD_PS);//from   w  w  w  . ja v a 2s.c  o  m

    BufferedReader reader = new BufferedReader(new InputStreamReader(procPs.getInputStream()));
    String line = null;

    while ((line = reader.readLine()) != null) {
        if (line.indexOf(' ' + command) != -1) {
            StringTokenizer st = new StringTokenizer(line, " ");
            st.nextToken(); // proc owner
            procId = Integer.parseInt(st.nextToken().trim());
            break;
        }
    }

    return procId;
}

From source file:Main.java

public static MatchResult matchSystemFile(final String pSystemFile, final String pPattern, final int pHorizon)
        throws Exception {
    InputStream in = null;//from  w  w w .  j  a  va2  s .  com
    try {
        final Process process = new ProcessBuilder(new String[] { "/system/bin/cat", pSystemFile }).start();

        in = process.getInputStream();
        final Scanner scanner = new Scanner(in);

        final boolean matchFound = scanner.findWithinHorizon(pPattern, pHorizon) != null;
        if (matchFound) {
            return scanner.match();
        } else {
            throw new Exception();
        }
    } catch (final IOException e) {
        throw new Exception(e);
    }
}

From source file:com.thoughtworks.go.util.OperatingSystem.java

private static String detectCompleteName() {
    String[] command = { "python", "-c", "import platform;print(platform.linux_distribution())" };
    try {/*from ww  w .  ja  va  2 s . c o m*/
        Process process = Runtime.getRuntime().exec(command);
        Scanner scanner = new Scanner(process.getInputStream());
        String line = scanner.nextLine();
        OS_COMPLETE_NAME = cleanUpPythonOutput(line);
    } catch (Exception e) {
        try {
            OS_COMPLETE_NAME = readFromOsRelease();
        } catch (Exception ignored) {
            OS_COMPLETE_NAME = OS_FAMILY_NAME;
        }
    }
    return OS_COMPLETE_NAME;
}

From source file:Main.java

public static boolean isAndroidEmulatorRunning(File androidSdkHome) throws IOException {
    if (androidSdkHome == null) {
        return false;
    }/* w  w w .j av  a 2s  . c o  m*/

    File adb = new File(androidSdkHome, "platform-tools" + File.separator + "adb");
    if (!adb.exists()) {
        return false;
    }

    boolean isEmulatorRunning = false;

    ProcessBuilder pb = new ProcessBuilder(adb.getAbsolutePath(), "devices");
    pb.redirectErrorStream(true);
    Process p = pb.start();

    BufferedReader reader = new BufferedReader(new InputStreamReader(p.getInputStream()));
    String line = null;

    while ((line = reader.readLine()) != null) {
        line = line.trim();
        if (line.startsWith("List of devices")) {
            continue;
        } else if (line.startsWith("emulator-")) {
            String[] tokens = line.split("\\s");
            String name = tokens[0];
            String status = tokens[1];
            int port = Integer.parseInt(name.substring(name.indexOf("-") + 1));
            if (status.equals("device") && port == 5560) {
                isEmulatorRunning = true;
            }
        }
    }

    return isEmulatorRunning;

}

From source file:Main.java

public static String dumpFile_prev(String filename) {
    String line_prev = "";
    try {//from w w  w .j a  v a  2 s .co m
        Process ifc_prev = Runtime.getRuntime().exec("cat " + filename);
        BufferedReader bis_prev = new BufferedReader(new InputStreamReader(ifc_prev.getInputStream()));
        line_prev = bis_prev.readLine();
        ifc_prev.destroy();

    } catch (java.io.IOException e) {
        return new String("");
    }

    return line_prev;
}

From source file:com.orange.clara.cloud.servicedbdumper.dbdumper.core.AbstractCoreDbAction.java

public static BufferedReader getOutput(Process p) {
    return new BufferedReader(new InputStreamReader(p.getInputStream()));
}

From source file:Main.java

public static String getMacAddress() {
    String macAddress = null;//  w w w .  j a  v  a 2s  .  co  m
    LineNumberReader reader = null;
    try {
        Process pp = Runtime.getRuntime().exec("cat /sys/class/net/wlan0/address");
        InputStreamReader ir = new InputStreamReader(pp.getInputStream());
        reader = new LineNumberReader(ir);
        macAddress = reader.readLine().replace(":", "");
    } catch (IOException ex) {
        ex.printStackTrace();
    } finally {
        try {
            if (reader != null)
                reader.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    return macAddress == null ? "" : macAddress;
}

From source file:Main.java

/**
 * create a child process with environment variables
 * @param command//from   w  w w .jav  a 2  s .c  o m
 * @param envVars
 * @return
 * @throws InterruptedException
 * @throws IOException
 */
public static String execUnixCommand(String[] command, Map<String, String> envVars)
        throws InterruptedException, IOException {

    /*
    ProcessBuilder processBuilder = new ProcessBuilder(command);
            
    if ( envVars != null ){
    Map<String, String> env = processBuilder.environment();
    env.clear();
    env.putAll(envVars);
    }
            
    Process process = processBuilder.start();
    processBuilder.redirectErrorStream(false);
    process.waitFor();
    String outputWithError = loadStream(process.getInputStream()) + loadStream(process.getErrorStream());
    return outputWithError;
     */

    ProcessBuilder processBuilder = new ProcessBuilder(command);

    if (envVars != null) {
        Map<String, String> env = processBuilder.environment();
        env.clear();
        env.putAll(envVars);
    }
    Process process = processBuilder.start();
    String output = loadStream(process.getInputStream());
    String error = loadStream(process.getErrorStream());
    process.waitFor();
    return output + "\n" + error;
}

From source file:Main.java

public static String dumpFile_prev2(String filename) {
    String line_prev2 = "";
    try {/*from  w ww. j a va2 s  .  c  o m*/
        Process ifc_prev2 = Runtime.getRuntime().exec("cat " + filename);
        BufferedReader bis_prev2 = new BufferedReader(new InputStreamReader(ifc_prev2.getInputStream()));
        line_prev2 = bis_prev2.readLine();
        ifc_prev2.destroy();

    } catch (java.io.IOException e) {
        return new String("");
    }

    return line_prev2;
}

From source file:Main.java

public static String dumpFile_spica(String filename) {
    String line_spica = "";
    try {/*from   w  w  w.  j  ava2  s.  c  o m*/
        Process ifc_spica = Runtime.getRuntime().exec("cat " + filename);
        BufferedReader bis_spica = new BufferedReader(new InputStreamReader(ifc_spica.getInputStream()));
        line_spica = bis_spica.readLine();
        ifc_spica.destroy();

    } catch (java.io.IOException e) {
        return new String("");
    }

    return line_spica;
}