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:ShowClass.java

public static void printField(Field f) {
    System.out.println("  " + modifiers(f.getModifiers()) + typeName(f.getType()) + " " + f.getName() + ";");
}

From source file:Main.java

public static void print_field(Field f) {
    System.out.println("  " + modifiers(f.getModifiers()) + typename(f.getType()) + " " + f.getName() + ";");
}

From source file:ReflectionTest.java

/**
 * Prints all fields of a class//from   w ww  .j  a v a2 s.  com
 * @param cl a class
 */
public static void printFields(Class cl) {
    Field[] fields = cl.getDeclaredFields();

    for (Field f : fields) {
        Class type = f.getType();
        String name = f.getName();
        System.out.print("   ");
        String modifiers = Modifier.toString(f.getModifiers());
        if (modifiers.length() > 0)
            System.out.print(modifiers + " ");
        System.out.println(type.getName() + " " + name + ";");
    }
}

From source file:Main.java

public static Class<?> getClassByPropertyName(Class<?> clazz, String propertyName) {
    for (Field field : clazz.getDeclaredFields()) {
        if (field.getName().equals(propertyName)) {
            return field.getType();
        }//from   w w w.ja v a  2  s.  c  om
    }
    Class<?> superClass = clazz.getSuperclass();
    if (!superClass.equals(Object.class)) {
        return getClassByPropertyName(superClass, propertyName);
    }
    return null;
}

From source file:Main.java

private static boolean equalsType(Field type, Class<?>... cls) {
    for (int i = 0; i < cls.length; i++) {
        Class<?> mClass = cls[i];
        if (type.getType().getCanonicalName().equals(mClass.getName())) {
            return true;
        }//from  ww  w. j  a va  2s  .  c o  m
    }
    return false;
}

From source file:Main.java

@SuppressWarnings("rawtypes")
private static Map<String, Class> getClassFields(Class clazz, boolean includeParentClass) {

    Map<String, Class> map = new HashMap<String, Class>();

    Field[] fields = clazz.getDeclaredFields();

    for (Field field : fields) {

        map.put(clazz.getName() + "." + field.getName(), field.getType());// field.getType()

    }//  ww w . j av  a  2 s  . c  o  m

    if (includeParentClass)

        getParentClassFields(map, clazz.getSuperclass());

    return map;

}

From source file:Main.java

public static List<Field> getAllFieldsOfType(List<Field> fields, Class<?> type, Class<?> fieldType) {
    for (Field field : type.getDeclaredFields()) {
        if (fieldType == null || fieldType.isAssignableFrom(field.getType())) {
            fields.add(field);/*  ww  w  . ja  v a2 s .c o  m*/
        }
    }

    if (type.getSuperclass() != null) {
        fields = getAllFieldsOfType(fields, type.getSuperclass(), fieldType);
    }

    return fields;
}

From source file:Main.java

/**
 * Determines if the field is an instance of a primitive.
 * <ul><li>String.class</li>
 * <li>Boolean.class <b>OR</b> boolean.class</li>
 * <li>Integer.class <b>or</b> int.class</li>
 * <li>Double.class <b>or</b> double.class</li>
 * <li>Float.class <b>or</b> float.class</li></ul>
 * @param field The field to verify// www  . j av a 2  s .c  o  m
 * @return The true if primitive
 */
public static boolean isPrimitive(Field field) {

    if (field == null) {
        return false;
    }

    if (field.getType() == String.class) {
        return true;
    } else if (field.getType() == Boolean.class || field.getType() == boolean.class) {
        return true;
    } else if (field.getType() == Integer.class || field.getType() == int.class) {
        return true;
    } else if (field.getType() == Double.class || field.getType() == double.class) {
        return true;
    } else if (field.getType() == Float.class || field.getType() == float.class) {
        return true;
    }
    return false;
}

From source file:Main.java

@SuppressWarnings("rawtypes")
private static Map<String, Class> getParentClassFields(Map<String, Class> map, Class clazz) {

    Field[] fields = clazz.getDeclaredFields();

    for (Field field : fields) {

        map.put(clazz.getName() + "." + field.getName(), field.getType());

    }/*from  w ww  .  ja  va 2  s  .  c o m*/

    if (clazz.getSuperclass() == null) {

        return map;

    }

    getParentClassFields(map, clazz.getSuperclass());

    return map;

}

From source file:br.com.bea.androidtools.api.model.EntityUtils.java

public static final Object convert(final Field field, final Cursor cursor) throws Exception {
    if (field.getType().equals(Long.class))
        return cursor.getLong(cursor.getColumnIndex(field.getAnnotation(Column.class).name()));
    if (field.getType().equals(Integer.class))
        return cursor.getInt(cursor.getColumnIndex(field.getAnnotation(Column.class).name()));
    if (field.getType().equals(Date.class))
        return DATE_FORMAT
                .parse(cursor.getString(cursor.getColumnIndex(field.getAnnotation(Column.class).name())));
    return cursor.getString(cursor.getColumnIndex(field.getAnnotation(Column.class).name()));
}