Mega Code Archive
Get all fields of a class
<![CDATA[
//package org.nestframework.utils;
import java.beans.BeanInfo;
import java.beans.IntrospectionException;
import java.beans.Introspector;
import java.beans.PropertyDescriptor;
import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.Reader;
import java.lang.annotation.Annotation;
import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Properties;
/**
* Nest utility class.
*
* @author audin
*
*/
public class NestUtil {
/**
* Get all fields of a class.
*
* @param clazz The class.
* @return All fields of a class.
*/
public static Collection<Field> getFields(Class<?> clazz) {
// if (log.isDebugEnabled()) {
// log.debug("getFields(Class<?>) - start");
//}
Map<String, Field> fields = new HashMap<String, Field>();
while (clazz != null) {
for (Field field : clazz.getDeclaredFields()) {
if (!fields.containsKey(field.getName())) {
fields.put(field.getName(), field);
}
}
clazz = clazz.getSuperclass();
}
Collection<Field> returnCollection = fields.values();
// if (log.isDebugEnabled()) {
// log.debug("getFields(Class<?>) - end");
// }
return returnCollection;
}
}
]]>