<error_prone_core.version>2.47.0</error_prone_core.version>
    <exec-maven-plugin.version>3.5.0</exec-maven-plugin.version>
    <failureaccess.version>1.0.3</failureaccess.version>
    <gummy-bears-api-23-version>0.12.0</gummy-bears-api-23-version>
    <gwt-maven-plugin.version>2.10.0</gwt-maven-plugin.version>
    <gwt.version>2.13.0</gwt.version>
    <j2objc.version>3.1</j2objc.version>

/**
 * Dispatches events to listeners, and provides ways for listeners to register themselves.
 *
 * <h2>Avoid EventBus</h2>
 *
 * <p><b>We recommend against using EventBus.</b> It was designed many years ago, and newer
 * libraries offer better ways to decouple components and react to events.
 *
 * <p>To decouple components, we recommend a dependency-injection framework. For Android code, most

 */
package org.codelibs.core.beans.util;

import java.util.Map;

import org.codelibs.core.beans.Converter;
import org.codelibs.core.beans.converter.DateConverter;
import org.codelibs.core.beans.converter.NumberConverter;
import org.codelibs.core.beans.converter.SqlDateConverter;
import org.codelibs.core.beans.converter.TimeConverter;
import org.codelibs.core.beans.converter.TimestampConverter;

/**

import java.util.List;
import java.util.Map;
import java.util.Set;

import org.codelibs.core.beans.BeanDesc;
import org.codelibs.core.beans.ConstructorDesc;
import org.codelibs.core.beans.FieldDesc;
import org.codelibs.core.beans.MethodDesc;
import org.codelibs.core.beans.ParameterizedClassDesc;
import org.codelibs.core.beans.PropertyDesc;
import org.codelibs.core.collection.ArrayMap;

		}
	} else if *retention.Years == 0 {
		return fmt.Errorf("Default retention period must be a positive integer value for 'Years'")
	} else if *retention.Years > maximumRetentionYears {
		return fmt.Errorf("Default retention period too large for 'Years' %d", *retention.Years)
	}

	*dr = DefaultRetention(retention)

	return nil
}

			value:       DefaultRetention{Mode: RetGovernance},
			expectedErr: fmt.Errorf("either Days or Years must be specified"),
			expectErr:   true,
		},
		{
			value:       DefaultRetention{Mode: RetGovernance, Days: &days},
			expectedErr: nil,
			expectErr:   false,
		},
		{
			value:       DefaultRetention{Mode: RetGovernance, Years: &years},
			expectedErr: nil,
			expectErr:   false,
		},
		{

import java.net.URL;
import java.sql.Timestamp;
import java.util.Calendar;
import java.util.Date;

import org.codelibs.core.beans.BeanDesc;
import org.codelibs.core.beans.PropertyDesc;
import org.codelibs.core.beans.factory.BeanDescFactory;
import org.codelibs.core.beans.impl.sub.MogeBean;
import org.codelibs.core.beans.impl.sub.MogeBeanFactory;
import org.codelibs.core.exception.IllegalPropertyRuntimeException;
import org.junit.Test;

/**

 */
package org.codelibs.core.beans.util;

import static org.codelibs.core.beans.util.CopyOptionsUtil.converter;
import static org.codelibs.core.beans.util.CopyOptionsUtil.exclude;
import static org.codelibs.core.beans.util.CopyOptionsUtil.excludeNull;
import static org.codelibs.core.beans.util.CopyOptionsUtil.excludeWhitespace;
import static org.codelibs.core.beans.util.CopyOptionsUtil.include;

```gradle
implementation 'org.codelibs:corelib:0.7.0'
```

## 📖 Usage Examples

### Bean Utilities
```java
import org.codelibs.core.beans.*;
import org.codelibs.core.beans.factory.BeanDescFactory;
import org.codelibs.core.beans.util.BeanUtil;
import org.codelibs.core.beans.util.CopyOptions;

// Bean metadata introspection
BeanDesc beanDesc = BeanDescFactory.getBeanDesc(MyBean.class);

import java.util.List;
import java.util.Map;

import org.codelibs.core.beans.Converter;
import org.codelibs.core.beans.converter.DateConverter;
import org.codelibs.core.beans.converter.NumberConverter;
import org.codelibs.core.beans.converter.SqlDateConverter;
import org.codelibs.core.beans.converter.TimeConverter;
import org.codelibs.core.beans.converter.TimestampConverter;
import org.codelibs.core.convert.DateConversionUtil;