[MAHOUT-1350] Bean Utils JarClassLoader Warnings

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Not A Problem
• Fix Version/s: 0.9
• Assignee: Suneel Marthi
• Reporter: David Williams
• Created: 01/Nov/13 20:11
• Updated: 03/Feb/14 07:57
• Resolved: 28/Nov/13 21:00

Description

Hi all,

I am trying to embed a user based recommender in a web service using embedded jetty, and spring 3. However, including the mahout libraries leads to this collision. It means I CANNOT use Mahout in its current implementation.

JarClassLoader: Warning: org/apache/commons/collections/FastHashMap.class in lib/commons-beanutils-1.7.0.jar is hidden by lib/commons-collections-3.2.1.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/collections/ArrayStack.class in lib/commons-beanutils-1.7.0.jar is hidden by lib/commons-collections-3.2.1.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/collections/FastHashMap$Values.class in lib/commons-beanutils-1.7.0.jar is hidden by lib/commons-collections-3.2.1.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/collections/FastHashMap$CollectionView$CollectionViewIterator.class in lib/commons-beanutils-1.7.0.jar is hidden by lib/commons-collections-3.2.1.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/collections/FastHashMap$1.class in lib/commons-beanutils-1.7.0.jar is hidden by lib/commons-collections-3.2.1.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/collections/BufferUnderflowException.class in lib/commons-beanutils-1.7.0.jar is hidden by lib/commons-collections-3.2.1.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/collections/FastHashMap$KeySet.class in lib/commons-beanutils-1.7.0.jar is hidden by lib/commons-collections-3.2.1.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/collections/FastHashMap$CollectionView.class in lib/commons-beanutils-1.7.0.jar is hidden by lib/commons-collections-3.2.1.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/collections/FastHashMap$EntrySet.class in lib/commons-beanutils-1.7.0.jar is hidden by lib/commons-collections-3.2.1.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/BasicDynaBean.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/BasicDynaClass.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/BeanAccessLanguageException.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/BeanUtils.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/BeanUtilsBean$1.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/BeanUtilsBean.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/ConstructorUtils.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/ContextClassLoaderLocal.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/ConversionException.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/ConvertUtils.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/ConvertUtilsBean.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/Converter.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/ConvertingWrapDynaBean.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/DynaBean.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/DynaClass.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/DynaProperty.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/JDBCDynaClass.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/LazyDynaBean.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/LazyDynaClass.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/LazyDynaMap.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/MappedPropertyDescriptor.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/MethodUtils$MethodDescriptor.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/MethodUtils.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/MutableDynaClass.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/NestedNullException.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/PropertyUtils.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/PropertyUtilsBean.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/ResultSetDynaClass.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/ResultSetIterator.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/RowSetDynaClass.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/WrapDynaBean.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/WrapDynaClass.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/converters/AbstractArrayConverter.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/converters/BigDecimalConverter.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/converters/BigIntegerConverter.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/converters/BooleanArrayConverter.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/converters/BooleanConverter.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/converters/ByteArrayConverter.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/converters/ByteConverter.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/converters/CharacterArrayConverter.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/converters/CharacterConverter.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/converters/ClassConverter.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/converters/DoubleArrayConverter.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/converters/DoubleConverter.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/converters/FileConverter.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/converters/FloatArrayConverter.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/converters/FloatConverter.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/converters/IntegerArrayConverter.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/converters/IntegerConverter.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/converters/LongArrayConverter.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/converters/LongConverter.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/converters/ShortArrayConverter.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/converters/ShortConverter.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/converters/SqlDateConverter.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/converters/SqlTimeConverter.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/converters/SqlTimestampConverter.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/converters/StringArrayConverter.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/converters/StringConverter.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/converters/URLConverter.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/locale/BaseLocaleConverter.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/locale/LocaleBeanUtils$Descriptor.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/locale/LocaleBeanUtils.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/locale/LocaleBeanUtilsBean$1.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/locale/LocaleBeanUtilsBean$Descriptor.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/locale/LocaleBeanUtilsBean.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/locale/LocaleConvertUtils.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/locale/LocaleConvertUtilsBean.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/locale/LocaleConverter.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/locale/converters/BigDecimalLocaleConverter.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/locale/converters/BigIntegerLocaleConverter.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/locale/converters/ByteLocaleConverter.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/locale/converters/DateLocaleConverter.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/locale/converters/DecimalLocaleConverter.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/locale/converters/DoubleLocaleConverter.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/locale/converters/FloatLocaleConverter.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/locale/converters/IntegerLocaleConverter.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/locale/converters/LongLocaleConverter.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/locale/converters/ShortLocaleConverter.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/locale/converters/SqlDateLocaleConverter.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/locale/converters/SqlTimeLocaleConverter.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/locale/converters/SqlTimestampLocaleConverter.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/beanutils/locale/converters/StringLocaleConverter.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-beanutils-1.7.0.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/collections/ArrayStack.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-collections-3.2.1.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/collections/Buffer.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-collections-3.2.1.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/collections/BufferUnderflowException.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-collections-3.2.1.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/collections/FastHashMap$1.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-collections-3.2.1.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/collections/FastHashMap$CollectionView$CollectionViewIterator.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-collections-3.2.1.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/collections/FastHashMap$CollectionView.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-collections-3.2.1.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/collections/FastHashMap$EntrySet.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-collections-3.2.1.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/collections/FastHashMap$KeySet.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-collections-3.2.1.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/collections/FastHashMap$Values.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-collections-3.2.1.jar (with different bytecode)
JarClassLoader: Warning: org/apache/commons/collections/FastHashMap.class in lib/commons-beanutils-core-1.8.0.jar is hidden by lib/commons-collections-3.2.1.jar (with different bytecode)