gnu/dist/gettext/gettext-tools/examples/hello-java/Hello.java

   1 // Example for use of GNU gettext.
   2 // Copyright (C) 2003 Free Software Foundation, Inc.
   3 // This file is in the public domain.
   4 //
   5 // Source code of the Java program.
   6
   7 import java.util.*;
   8 import java.io.*;
   9 import java.text.*;
  10 import gnu.gettext.*;
  11
  12 public class Hello {
  13   public static void main (String[] args) {
  14     ResourceBundle catalog = ResourceBundle.getBundle("hello-java");
  15     System.out.println(GettextResource.gettext(catalog,"Hello, world!"));
  16     System.out.println(
  17         MessageFormat.format(
  18             GettextResource.gettext(catalog,
  19                 "This program is running as process number {0}."),
  20             new Object[] { getPid() }));
  21   }
  22
  23   /* Return the process ID of the current process.  */
  24   private static String getPid () {
  25     try {
  26       String[] args = new String[] { "/bin/sh", "-c", "echo $PPID" };
  27       Process p = Runtime.getRuntime().exec(args);
  28       InputStream p_out = p.getInputStream();
  29       String s = (new BufferedReader(new InputStreamReader(p_out))).readLine();
  30       p.destroy();
  31       if (s != null)
  32         return s;
  33     } catch (IOException e) {
  34       e.printStackTrace();
  35     }
  36     return "???";
  37   }
  38 }