FileBasedConfigurationBuilder
を設定して、PropertiesConfiguration
で作業できるようにしようとしていますが、NoClassDefFoundError
が表示されています。 はここに私のコードNoClassDefFoundErrorを取得してPropertiesConfigurationを設定しようとしたとき
public class Config {
private static Properties properties;
private static PropertiesConfiguration config;
public static void setUp(String path) throws ConfigurationException, IOException {
if (config == null) {
FileBasedConfigurationBuilder<PropertiesConfiguration> builder =
new FileBasedConfigurationBuilder<PropertiesConfiguration>(PropertiesConfiguration.class)
.configure(new Parameters().properties()
.setFileName("myConfig.properties")
.setThrowExceptionOnMissing(true)
.setListDelimiterHandler(new DefaultListDelimiterHandler(','))
.setIncludesAllowed(false));
config = builder.getConfiguration();
File file = new File(path);
FileReader reader = new FileReader(file);
config.read(reader);
}
}
}
とスタックトレースです:
java.lang.NoClassDefFoundError: org/apache/commons/beanutils/BeanIntrospector
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Unknown Source)
at com.sun.proxy.$Proxy38.<clinit>(Unknown Source)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
at java.lang.reflect.Constructor.newInstance(Unknown Source)
at java.lang.reflect.Proxy.newProxyInstance(Unknown Source)
at org.apache.commons.configuration2.builder.fluent.Parameters.createParametersProxy(Parameters.java:294)
at org.apache.commons.configuration2.builder.fluent.Parameters.properties(Parameters.java:245)