MemphisDJ/src/music/VolumeControl.java

   1 package music;
   2
   3 import java.io.IOException;
   4 import java.net.URL;
   5 import java.util.Scanner;
   6
   7 public class VolumeControl implements interfaces.VolumeControl {
   8
   9         private int volume;
  10
  11         public int getVolume() {
  12
  13                 URL url = DJ.class.getResource("getvolume.sh");
  14
  15                 try {
  16                         System.out.println("getting volume");
  17                         Process p = Runtime.getRuntime().exec(
  18                                         "bash " + url.getFile());
  19                         for (Scanner sc = new Scanner(p.getErrorStream()); sc.hasNextLine();) {
  20                                 System.out.println(sc.nextLine());
  21                         }
  22                         Scanner sc = new Scanner(p.getInputStream());
  23                         if (sc.hasNextInt()) {
  24                                 this.volume = sc.nextInt();
  25                         }
  26                 } catch (IOException e) {
  27                         System.err.println("set volume failed");
  28                         e.printStackTrace();
  29                 }
  30
  31                 return this.volume;
  32         }
  33
  34         public void setVolume(int volume) {
  35                 this.volume = volume;
  36                 URL url = DJ.class.getResource("setvolume.sh");
  37
  38                 try {
  39                         System.out.println("setting volume to " + volume);
  40                         Process p = Runtime.getRuntime().exec(
  41                                         "bash " + url.getFile() + " " + volume);
  42                         for (Scanner sc = new Scanner(p.getErrorStream()); sc.hasNextLine();) {
  43                                 System.out.println(sc.nextLine());
  44                         }
  45                 } catch (IOException e) {
  46                         System.err.println("set volume failed");
  47                         e.printStackTrace();
  48                 }
  49         }
  50
  51 }