mirror of git://gcc.gnu.org/git/gcc.git
				
				
				
			
		
			
				
	
	
		
			41 lines
		
	
	
		
			885 B
		
	
	
	
		
			Java
		
	
	
	
			
		
		
	
	
			41 lines
		
	
	
		
			885 B
		
	
	
	
		
			Java
		
	
	
	
// Create a process and read from its standard error.
 | 
						|
import java.io.BufferedReader;
 | 
						|
import java.io.InputStream;
 | 
						|
import java.io.InputStreamReader;
 | 
						|
 | 
						|
 | 
						|
public class Process_2
 | 
						|
{
 | 
						|
  public static void main(String[] args)
 | 
						|
  {
 | 
						|
    try
 | 
						|
      {
 | 
						|
	Runtime r = Runtime.getRuntime();
 | 
						|
	String s = "Hello World";
 | 
						|
	String[] a = { "sh", "-c", "echo " + s + " >&2" };
 | 
						|
	Process p = r.exec(a);
 | 
						|
	InputStream is = p.getErrorStream();
 | 
						|
	InputStreamReader isr = new InputStreamReader(is);
 | 
						|
	BufferedReader br = new BufferedReader(isr);
 | 
						|
	String result = br.readLine();
 | 
						|
	if (! s.equals(result))
 | 
						|
	  {
 | 
						|
	    System.out.println("bad 1");
 | 
						|
	    return;
 | 
						|
	  }
 | 
						|
	result = br.readLine();
 | 
						|
	if (result != null)
 | 
						|
	  {
 | 
						|
	    System.out.println("bad 2");
 | 
						|
	    return;
 | 
						|
	  }
 | 
						|
	int c = p.waitFor();
 | 
						|
	System.out.println(c == 0 ? "ok" : "bad 3");
 | 
						|
      }
 | 
						|
    catch (Exception ex)
 | 
						|
      {
 | 
						|
	System.out.println(ex.toString());
 | 
						|
      }
 | 
						|
  }
 | 
						|
}
 |