altoslib: Create data file open helper in AltosLib

[fw/altos] / altoslib / AltosTelemetryIterable.java

diff --git a/altoslib/AltosTelemetryIterable.java b/altoslib/AltosTelemetryIterable.java
index 0cba86a31c5712e28e96cdc0ffdbf7f8ae363806..a752e24e4bfd709125ab55ce5e53ebc927bcd70b 100644 (file)
--- a/altoslib/AltosTelemetryIterable.java
+++ b/altoslib/AltosTelemetryIterable.java
@@ -67,7 +67,7 @@ public class AltosTelemetryIterable implements Iterable<AltosTelemetry> {
        int index;
 
        public void add (AltosTelemetry telem) {
-               int     t = telem.tick;
+               int     t = telem.tick();
                if (!telems.isEmpty()) {
                        while (t < tick - 1000)
                                t += 65536;
@@ -80,29 +80,25 @@ public class AltosTelemetryIterable implements Iterable<AltosTelemetry> {
                return new AltosTelemetryOrderedIterator(telems);
        }
 
-       public AltosTelemetryIterable (FileInputStream input) {
+       public AltosTelemetryIterable (FileInputStream input) throws IOException {
                telems = new TreeSet<AltosTelemetryOrdered> ();
                tick = 0;
                index = 0;
 
-               try {
-                       for (;;) {
-                               String line = AltosLib.gets(input);
-                               if (line == null) {
+               for (;;) {
+                       String line = AltosLib.gets(input);
+                       if (line == null) {
+                               break;
+                       }
+                       try {
+                               AltosTelemetry telem = AltosTelemetry.parse(line);
+                               if (telem == null)
                                        break;
-                               }
-                               try {
-                                       AltosTelemetry telem = AltosTelemetry.parse(line);
-                                       if (telem == null)
-                                               break;
-                                       add(telem);
-                               } catch (ParseException pe) {
-                                       System.out.printf("parse exception %s\n", pe.getMessage());
-                               } catch (AltosCRCException ce) {
-                               }
+                               add(telem);
+                       } catch (ParseException pe) {
+                               System.out.printf("parse exception %s\n", pe.getMessage());
+                       } catch (AltosCRCException ce) {
                        }
-               } catch (IOException io) {
-                       System.out.printf("io exception\n");
                }
        }
 }