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 void main(String args[]) throws IOException {

    Runtime runtime = Runtime.getRuntime();
    Process process = runtime.exec(args);
    InputStream is = process.getInputStream();
    InputStreamReader isr = new InputStreamReader(is);
    BufferedReader br = new BufferedReader(isr);
    String line;//from   w  ww.  jav  a2 s.  com

    System.out.printf("Output of running %s is:", Arrays.toString(args));

    while ((line = br.readLine()) != null) {
        System.out.println(line);
    }

}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    String command = "ls";
    Process child = Runtime.getRuntime().exec(command);

    InputStream in = child.getInputStream();
    int c;//from  w w  w. java  2 s .  c o  m
    while ((c = in.read()) != -1) {
        System.out.println(((char) c));
    }
    in.close();
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    String command = "ls";
    Process child = Runtime.getRuntime().exec(command);

    InputStream in = child.getInputStream();
    int c;//w w w. ja  va 2s .  c o  m
    while ((c = in.read()) != -1) {
        System.out.println((char) c);
    }
    in.close();
}

From source file:Run2.java

public static void main(String[] args) throws java.io.IOException {
    if (args.length != 1) {
        System.err.println("usage: java Run pathname");
        return;//from  w  w w  . j  av  a  2  s .co  m
    }

    Process p = Runtime.getRuntime().exec(args[0]);

    InputStream is = p.getInputStream();
    int b;
    while ((b = is.read()) != -1)
        System.out.print((char) b);

    try {
        System.out.println("Exit status = " + p.waitFor());
    } catch (InterruptedException e) {
    }
}

From source file:Main.java

public static void main(String args[]) throws IOException {

    Process process = new ProcessBuilder(args).start();
    InputStream is = process.getInputStream();
    InputStreamReader isr = new InputStreamReader(is);
    BufferedReader br = new BufferedReader(isr);
    String line;//from   w  w  w  . j  a v a  2  s . c o m

    System.out.printf("Output of running %s is:", Arrays.toString(args));

    while ((line = br.readLine()) != null) {
        System.out.println(line);
    }

}

From source file:ExecShellArgs.java

public static void main(String[] args) throws IOException {
    Runtime r = Runtime.getRuntime();
    String[] nargs = { "sh", "-c", "for i in 1 2 3; do echo $i; done" };
    Process p = r.exec(nargs);
    BufferedReader is = new BufferedReader(new InputStreamReader(p.getInputStream()));
    String line;//from www  .  j ava 2 s. c  om
    while ((line = is.readLine()) != null)
        System.out.println(line);
}

From source file:MainClass.java

public static void main(String[] args) throws Exception {
    Runtime r = Runtime.getRuntime();
    String[] nargs = { "sh", "-c", "for i in 1 2 3; do echo $i; done" };
    Process p = r.exec(nargs);
    BufferedReader is = new BufferedReader(new InputStreamReader(p.getInputStream()));
    String line;/*from w  ww  . j a v  a2  s  .com*/
    while ((line = is.readLine()) != null)
        System.out.println(line);
}

From source file:MainClass.java

public static void main(String args[]) throws Exception {
    ProcessBuilder launcher = new ProcessBuilder();
    Map<String, String> environment = launcher.environment();
    launcher.redirectErrorStream(true);//from  w w  w  . ja  v  a2  s . co m
    launcher.directory(new File("c:\\"));

    environment.put("name", "var");
    launcher.command("notepad.exe");
    Process p = launcher.start(); // And launch a new process
    BufferedReader output = new BufferedReader(new InputStreamReader(p.getInputStream()));
    String line;
    while ((line = output.readLine()) != null)
        System.out.println(line);

    // The process should be done now, but wait to be sure.
    p.waitFor();

}

From source file:Main.java

public static void main(String[] args) {
    try {/*from   w  w  w.  j  a va  2s. c o  m*/
        // create a new process
        Process p = Runtime.getRuntime().exec("notepad.exe");

        // get the input stream of the process and print it
        InputStream in = p.getInputStream();
        for (int i = 0; i < in.available(); i++) {
            System.out.println(in.read());
        }

        // wait for 10 seconds and then destroy the process
        Thread.sleep(10000);
        p.destroy();

    } catch (Exception ex) {
        ex.printStackTrace();
    }

}

From source file:Main.java

public static void main(String argv[]) throws Exception {
    String line;// w w  w  .  j a  v  a 2 s .  c o  m
    Process p = Runtime.getRuntime().exec("psql -U username -d dbname -h serverhost -f scripfile.sql");
    BufferedReader input = new BufferedReader(new InputStreamReader(p.getInputStream()));
    while ((line = input.readLine()) != null) {
        System.out.println(line);
    }
    input.close();
}