shell_from_java.java

try {
  Process process = Runtime.getRuntime().exec(new String[]{"ls", "-l", fullPath});
  process.waitFor();
  java.util.Scanner s = new java.util.Scanner(process.getInputStream()).useDelimiter("\\A");
  String result = s.hasNext() ? s.next() : "";
  System.out.println(result);
  s = new java.util.Scanner(process.getErrorStream()).useDelimiter("\\A");
  result = s.hasNext() ? s.next() : "";
  System.out.println(result);
} catch (Exception e) {
  e.printStackTrace();
}