import java.io.IOException;
import java.io.InputStream;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
*
* @org java-buddy.blogspot.com
* @web helloraspberrypi.blogspot.com
*/
public class df {
public static void main(String[] args) {
// Example to run "dir" in Windows
String[] command = {"df", "-h", "/"};
StringBuilder cmdReturn = new StringBuilder();
try {
ProcessBuilder processBuilder = new ProcessBuilder(command);
Process process = processBuilder.start();
try (InputStream inputStream = process.getInputStream()) {
int c;
while ((c = inputStream.read()) != -1) {
cmdReturn.append((char) c);
}
}
System.out.println(cmdReturn.toString());
} catch (IOException ex) {
Logger.getLogger(df.class.getName())
.log(Level.SEVERE, null, ex);
}
}
}
Run system command and read output using Java |
The code from Java-Buddy: ProcessBuilder to create operating system processes
Related: Read Pi's system temperature in Java, using ProcessBuilder with command of "vcgencmd measure_temp".
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