diff options
Diffstat (limited to 'src/core/lombok')
| -rw-r--r-- | src/core/lombok/javac/apt/LombokFileObjects.java | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/core/lombok/javac/apt/LombokFileObjects.java b/src/core/lombok/javac/apt/LombokFileObjects.java index 7e818cab..cdb36f7e 100644 --- a/src/core/lombok/javac/apt/LombokFileObjects.java +++ b/src/core/lombok/javac/apt/LombokFileObjects.java @@ -116,7 +116,15 @@ final class LombokFileObjects { if (Class.forName("com.sun.tools.javac.util.BaseFileObject") == null) throw new NullPointerException(); return Compiler.JAVAC6; } catch (Exception e) {} - return null; + + StringBuilder sb = new StringBuilder(jfmClassName); + if (jfm != null) { + sb.append(" extends ").append(jfm.getClass().getSuperclass().getName()); + for (Class<?> cls : jfm.getClass().getInterfaces()) { + sb.append(" implements ").append(cls.getName()); + } + } + throw new IllegalArgumentException(sb.toString()); } static JavaFileObject createEmpty(Compiler compiler, String name, Kind kind) { |