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// 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());
}
}
}
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