Example usage for java.lang.reflect Field getType

Introduction

In this page you can find the example usage for java.lang.reflect Field getType.

Prototype

public Class<?> getType()

Source Link

Document

Returns a Class object that identifies the declared type for the field represented by this Field object.

Usage

From source file:Main.java

public static boolean isLong(Field field) {
    return field.getType() == long.class || field.getType() == Long.class;
}

From source file:Main.java

public static boolean isInteger(Field field) {
    return field.getType() == int.class || field.getType() != Integer.class;
}

From source file:Main.java

public static boolean isBaseDateType(Field field) {
    Class clazz = field.getType();
    return clazz.equals(String.class) || clazz.equals(Integer.class) || clazz.equals(Byte.class)
            || clazz.equals(Long.class) || clazz.equals(Double.class) || clazz.equals(Float.class)
            || clazz.equals(Character.class) || clazz.equals(Short.class) || clazz.equals(Boolean.class)
            || clazz.equals(Date.class) || clazz.equals(Date.class) || clazz.equals(java.sql.Date.class)
            || clazz.isPrimitive();/*from www.  j av a  2  s .  c  om*/
}

From source file:Main.java

public static boolean isSerializable(Field f) {
    Class<?>[] cls = f.getType().getInterfaces();
    for (Class<?> c : cls) {
        if (Serializable.class == c) {
            return true;
        }//  w w w  .ja v  a  2 s  . c  om
    }
    return false;
}

From source file:Main.java

/**
 * /*w w w .  j  a va2s .  com*/
 * @param field
 * @return
 */
public static Class<?> getFieldType(Field field) {
    Class<?> fieldType = field.getType();
    return fieldType;
}

From source file:Main.java

/**
 * @param field/*from ww w .  j a  v a 2  s .c  o m*/
 * @return
 */
public static String getGetIsPrefix(Field field) {
    if (field.getType() == Boolean.class || field.getType() == boolean.class)
        return "is";
    else
        return "get";
}

From source file:Main.java

public static boolean isBaseDateType(Field field) {
    Class<?> clazz = field.getType();
    return clazz.equals(String.class) || clazz.equals(Integer.class) || clazz.equals(Byte.class)
            || clazz.equals(Long.class) || clazz.equals(Double.class) || clazz.equals(Float.class)
            || clazz.equals(Character.class) || clazz.equals(Short.class) || clazz.equals(Boolean.class)
            || clazz.equals(Date.class) || clazz.equals(Date.class) || clazz.equals(java.sql.Date.class)
            || clazz.isPrimitive();// www.j ava  2s  . co m
}

From source file:Main.java

public static boolean isBaseDateType(Field field) {
    Class<?> clazz = field.getType();
    return clazz.equals(String.class) || clazz.equals(Integer.class) || clazz.equals(Byte.class)
            || clazz.equals(Long.class) || clazz.equals(Double.class) || clazz.equals(Float.class)
            || clazz.equals(Character.class) || clazz.equals(Short.class) || clazz.equals(Boolean.class)
            || clazz.equals(Date.class) || clazz.equals(java.util.Date.class)
            || clazz.equals(java.sql.Date.class) || clazz.isPrimitive();
}

From source file:Main.java

public static boolean isBaseDateType(Field field) {
    Class<?> clazz = field.getType();
    return clazz.equals(Integer.class) || clazz.equals(int.class) || clazz.equals(Byte.class)
            || clazz.equals(byte.class) || clazz.equals(Character.class) || clazz.equals(char.class)
            || clazz.equals(Long.class) || clazz.equals(long.class) || clazz.equals(Double.class)
            || clazz.equals(double.class) || clazz.equals(Float.class) || clazz.equals(float.class)
            || clazz.equals(Short.class) || clazz.equals(short.class) || clazz.equals(Boolean.class)
            || clazz.equals(boolean.class) || clazz.equals(Date.class) || clazz.equals(java.sql.Date.class)
            || clazz.isPrimitive() || clazz.equals(String.class);
}

From source file:Main.java

/**
 * Returns the generic class of multi-value objects.
 * //from  ww w. j a va  2s  . c o  m
 * @param p
 *          Field to examine
 * @return The Class<?> of generic type if any, otherwise null
 */
public static Class<?> getGenericMultivalueType(final Field p) {
    if (p.getType() instanceof Class<?>) {
        final Type genericType = p.getGenericType();
        if (genericType != null && genericType instanceof ParameterizedType) {
            final ParameterizedType pt = (ParameterizedType) genericType;
            if (pt.getActualTypeArguments() != null && pt.getActualTypeArguments().length > 0) {
                if (((Class<?>) pt.getRawType()).isAssignableFrom(Map.class)) {
                    if (pt.getActualTypeArguments()[1] instanceof Class<?>) {
                        return (Class<?>) pt.getActualTypeArguments()[1];
                    } else if (pt.getActualTypeArguments()[1] instanceof ParameterizedType)
                        return (Class<?>) ((ParameterizedType) pt.getActualTypeArguments()[1]).getRawType();
                } else if (pt.getActualTypeArguments()[0] instanceof Class<?>) {
                    return (Class<?>) pt.getActualTypeArguments()[0];
                } else if (pt.getActualTypeArguments()[0] instanceof ParameterizedType)
                    return (Class<?>) ((ParameterizedType) pt.getActualTypeArguments()[0]).getRawType();
            }
        } else if (p.getType().isArray())
            return p.getType().getComponentType();
    }
    return null;
}