в 17:43, 31 мая 2010

2010-05-31T17:43:48Z

Admin: 1 версия

2010-05-31T14:41:02Z

1 версия

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== ProcessBuilder: command(String... command) ==



<source lang="java">
import java.io.BufferedReader;
import java.io.File;
import java.io.InputStreamReader;
import java.util.Map;
public class MainClass {
public static void main(String args[]) throws Exception {
ProcessBuilder launcher = new ProcessBuilder();
Map<String, String> environment = launcher.environment();
launcher.redirectErrorStream(true);
launcher.directory(new File("c:\\"));
environment.put("name", "var");
launcher.rumand("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();
}
}

</source>



== ProcessBuilder: directory(File directory) ==



<source lang="java">
import java.io.BufferedReader;
import java.io.File;
import java.io.InputStreamReader;
import java.util.Map;
public class MainClass {
public static void main(String args[]) throws Exception {
ProcessBuilder launcher = new ProcessBuilder();
Map<String, String> environment = launcher.environment();
launcher.redirectErrorStream(true);
launcher.directory(new File("c:\\"));
environment.put("name", "var");
launcher.rumand("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();
}
}

</source>



== ProcessBuilder: environment() ==



<source lang="java">
import java.io.BufferedReader;
import java.io.File;
import java.io.InputStreamReader;
import java.util.Map;
public class MainClass {
public static void main(String args[]) throws Exception {
ProcessBuilder launcher = new ProcessBuilder();
Map<String, String> environment = launcher.environment();
launcher.redirectErrorStream(true);
launcher.directory(new File("c:\\"));
environment.put("name", "var");
launcher.rumand("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();
}
}

</source>



== ProcessBuilder: redirectErrorStream(boolean redirectErrorStream) ==



<source lang="java">
import java.io.BufferedReader;
import java.io.File;
import java.io.InputStreamReader;
import java.util.Map;
public class MainClass {
public static void main(String args[]) throws Exception {
ProcessBuilder launcher = new ProcessBuilder();
Map<String, String> environment = launcher.environment();
launcher.redirectErrorStream(true);
launcher.directory(new File("c:\\"));
environment.put("name", "var");
launcher.rumand("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();
}
}

</source>



== ProcessBuilder: start() ==



<source lang="java">
/*
* Output:
*/
public class MainClass {
public static void main(String args[]) {
try {
ProcessBuilder proc = new ProcessBuilder("notepad.exe testfile");
proc.start();
} catch (Exception e) {
System.out.println("Error executing notepad.");
}
}
}

</source>

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в 17:43, 31 мая 2010

Admin: 1 версия