Example usage for java.lang Runtime exec

Introduction

In this page you can find the example usage for java.lang Runtime exec.

Prototype

public Process exec(String cmdarray[]) throws IOException

Source Link

Document

Executes the specified command and arguments in a separate process.

Usage

From source file:Main.java

public static void main(String[] args) {
    try {/*from www  .ja v  a 2s . c o m*/
        // create a process and execute notepad.exe
        Runtime runTime = Runtime.getRuntime();
        Process process = runTime.exec("notepad.exe");

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

}

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;//ww w. j a v  a2 s .co  m

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

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

}

From source file:ExecDemo.java

public static void main(String args[]) {
    Runtime r = Runtime.getRuntime();
    Process p = null;/*ww w.  ja  v  a2 s  . c o m*/

    try {
        p = r.exec("notepad");
    } catch (Exception e) {
        System.out.println("Error executing notepad.");
    }
}

From source file:Main.java

public static void main(String[] args) {
    try {//w  w  w  .  ja  v  a  2  s  .  c o m
        String[] cmdArray = new String[2];
        // first argument is the program to open
        cmdArray[0] = "notepad.exe";

        // data.txt is the file to open with notepad
        cmdArray[1] = "data.txt";

        // create a process and execute cmdArray

        Runtime runTime = Runtime.getRuntime();

        Process process = runTime.exec(cmdArray);

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

}

From source file:ExecDemoFini.java

public static void main(String args[]) {
    Runtime r = Runtime.getRuntime();
    Process p = null;/*from w  w w . ja va2 s .  c o  m*/

    try {
        p = r.exec("notepad");
        p.waitFor();
    } catch (Exception e) {
        System.out.println("Error executing notepad.");
    }
    System.out.println("Notepad returned " + p.exitValue());
}

From source file:org.openmrs.ModuleStory.java

public static void main(String args[]) throws IOException, InterruptedException {
    if (!skipDatabaseSetupPage()) {
        String databaseUserName = System.getProperty("database_user_name", "root");
        String databaseRootPassword = System.getProperty("database_root_password", "password");
        Runtime runtime = Runtime.getRuntime();
        runtime.exec("curl http://localhost:8080/openmrs/auto_run_openmrs?local=en&remember=true"
                + "&database_user_name=" + databaseUserName + "&database_root_password="
                + databaseRootPassword);
        log.debug("Waiting 10 minutes for OpenMRS installation to complete!!");
        Thread.sleep(1000 * 60 * 10); //Waiting 10 minutes for installation to complete
    }/*from  ww  w .ja va  2 s  . c  om*/
}

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;//ww w  .  ja  va 2 s  .co m
    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 w w .  j a  va  2 s  .c  o m
    while ((line = is.readLine()) != null)
        System.out.println(line);
}

From source file:MainClass.java

public static void main(String args[]) {
    Runtime r = Runtime.getRuntime();
    Process p = null;//from   w  ww  .ja va  2s  . c  om
    String cmd[] = { "notepad", "/java/src/java/lang/Runtime.java" };
    try {
        p = r.exec(cmd);
    } catch (Exception e) {
        System.out.println("error executing " + cmd[0]);
    }
}

From source file:MainClass.java

public static void main(String args[]) {
    Runtime r = Runtime.getRuntime();
    Process p = null;/*from   w  w w. j  a v  a 2s  .c  om*/
    String cmd[] = { "notepad", "/java/src/java/lang/Runtime.java" };
    try {
        p = r.exec(cmd);
        p.waitFor();
    } catch (Exception e) {
        System.out.println("error executing " + cmd[0]);
    }
    System.out.println(cmd[0] + " returned " + p.exitValue());
}