diff options
| -rw-r--r-- | src/tools/android/java/com/google/devtools/build/android/Converters.java | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/tools/android/java/com/google/devtools/build/android/Converters.java b/src/tools/android/java/com/google/devtools/build/android/Converters.java index f69aac162d..dcd83a537d 100644 --- a/src/tools/android/java/com/google/devtools/build/android/Converters.java +++ b/src/tools/android/java/com/google/devtools/build/android/Converters.java @@ -45,7 +45,8 @@ public final class Converters { try { return UnvalidatedAndroidData.valueOf(input); } catch (IllegalArgumentException e) { - throw new OptionsParsingException("invalid UnvalidatedAndroidData specification", e); + throw new OptionsParsingException( + String.format("invalid UnvalidatedAndroidData: %s", e.getMessage()), e); } } @@ -75,7 +76,8 @@ public final class Converters { } return builder.build(); } catch (IllegalArgumentException e) { - throw new OptionsParsingException("invalid DependencyAndroidData", e); + throw new OptionsParsingException( + String.format("invalid DependencyAndroidData: %s", e.getMessage()), e); } } @@ -126,11 +128,13 @@ public final class Converters { try { Path path = FileSystems.getDefault().getPath(input); if (mustExist && !Files.exists(path)) { - throw new OptionsParsingException(String.format("%s is not a valid path.", input)); + throw new OptionsParsingException( + String.format("%s is not a valid path: it does not exist.", input)); } return path; } catch (InvalidPathException e) { - throw new OptionsParsingException(String.format("%s is not a valid path.", input), e); + throw new OptionsParsingException( + String.format("%s is not a valid path: %s.", input, e.getMessage()), e); } } |