Changeset 6642 in josm for trunk/src/org/openstreetmap/josm/tools/Utils.java

Timestamp:

2014-01-06T15:57:41+01:00 (12 years ago)

Author:

Don-vip

Message:

Improve handling of network errors at startup, suggest to change proxy settings

File:

• trunk/src/org/openstreetmap/josm/tools/Utils.java (modified) (3 diffs)

trunk/src/org/openstreetmap/josm/tools/Utils.java

@@ -419 +419 @@
             return true;
         } catch (IllegalStateException ex) {
-            ex.printStackTrace();
+            Main.error(ex);
             return false;
         }
@@ -449 +449 @@
             }
         } catch (UnsupportedFlavorException ex) {
-            ex.printStackTrace();
+            Main.error(ex);
             return null;
         } catch (IOException ex) {
-            ex.printStackTrace();
+            Main.error(ex);
             return null;
         }
@@ -895 +895 @@
     }
 
+    /**
+     * Returns the root cause of a throwable object.
+     * @param t The object to get root cause for
+     * @return the root cause of {@code t}
+     * @since 6639
+     */
+    public static Throwable getRootCause(Throwable t) {
+        Throwable result = t;
+        if (result != null) {
+            Throwable cause = result.getCause();
+            while (cause != null && cause != result) {
+                result = cause;
+                cause = result.getCause();
+            }
+        }
+        return result;
+    }
 }