| // Verify we can modify the environment. |
| import java.io.BufferedReader; |
| import java.io.InputStream; |
| import java.io.InputStreamReader; |
| import java.util.Map; |
| |
| |
| |
| public class Process_7 |
| { |
| public static void main(String[] args) |
| { |
| try |
| { |
| ProcessBuilder pb = new ProcessBuilder("env"); |
| Map<String, String> e = pb.environment(); |
| e.clear(); |
| String v = "process7_value"; |
| String k = "PROCESS_7_KEY"; |
| e.put(k, v); |
| Process p = pb.start(); |
| InputStream is = p.getInputStream(); |
| InputStreamReader isr = new InputStreamReader(is); |
| BufferedReader br = new BufferedReader(isr); |
| boolean found = false; |
| |
| String result; |
| while ((result = br.readLine()) != null) |
| { |
| if (result.equals(k + '=' + v)) |
| found = true; |
| } |
| if (!found) |
| { |
| System.out.println("bad"); |
| return; |
| } |
| System.out.println("ok"); |
| } |
| catch (Exception ex) |
| { |
| System.out.println(ex.toString()); |
| } |
| } |
| } |