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

private static boolean isFieldsEqual(Field one, Field two) {
    return one.getName().equals(two.getName()) && one.getType().equals(two);
}

From source file:Main.java

public static Field findFieldByClassAndTypeAndName(Class<?> targetObject, Class<?> fieldType,
        String fieldName) {/*ww  w .  ja  v a2s.  c o m*/
    Class clazz = targetObject;
    do {
        for (Field field : clazz.getDeclaredFields()) {
            if (field.getType() == fieldType && field.getName().equals(fieldName)) {
                field.setAccessible(true);
                return field;
            }
        }
        clazz = clazz.getSuperclass();
    } while (clazz != null);
    throw new NoSuchFieldError("Field of type " + fieldType.getName() + " in class " + targetObject.getName());
}

From source file:Main.java

static boolean isCollection(Field field) {
    return Collection.class.isAssignableFrom(field.getType());
}

From source file:Main.java

/**
 * Returns the first field of the given type in a class.
 * Might be useful for Proguard'ed classes to identify fields with unique types.
 * If no matching field was not found, a {@link NoSuchFieldError} will be thrown.
 *//*  w  w  w  . java  2s  .c  om*/
public static Field findFirstFieldByExactType(Class<?> clazz, Class<?> type) {
    Class<?> clz = clazz;
    do {
        for (Field field : clz.getDeclaredFields()) {
            if (field.getType() == type) {
                field.setAccessible(true);
                return field;
            }
        }
    } while ((clz = clz.getSuperclass()) != null);

    throw new NoSuchFieldError("Field of type " + type.getName() + " in class " + clazz.getName());
}

From source file:Main.java

public static void keep_setInt(Field field, Object obj, Cursor cursor, int i) {
    try {//  w w  w.  ja  v a2  s  .  co  m
        if (field.getType().equals(Integer.TYPE))
            field.setInt(obj, cursor.getInt(i));
        else
            field.set(obj, Integer.valueOf(cursor.getInt(i)));
    } catch (Exception exception) {
        exception.printStackTrace();
    }
}

From source file:Main.java

public static void keep_setFloat(Field field, Object obj, Cursor cursor, int i) {
    try {/*from w  ww  . java  2s.  c  om*/
        if (field.getType().equals(Float.TYPE))
            field.setFloat(obj, cursor.getFloat(i));
        else
            field.set(obj, Float.valueOf(cursor.getFloat(i)));
    } catch (Exception exception) {
        exception.printStackTrace();
    }
}

From source file:Main.java

public static void keep_setShort(Field field, Object obj, Cursor cursor, int i) {
    try {//  w  w w  . j a  v a  2s. co m
        if (field.getType().equals(Short.TYPE))
            field.setShort(obj, cursor.getShort(i));
        else
            field.set(obj, Short.valueOf(cursor.getShort(i)));
    } catch (Exception exception) {
        exception.printStackTrace();
    }
}

From source file:Main.java

public static void keep_setLong(Field field, Object obj, Cursor cursor, int i) {
    try {//from  www.j a v  a 2s.c o  m
        if (field.getType().equals(Long.TYPE))
            field.setLong(obj, cursor.getLong(i));
        else
            field.set(obj, Long.valueOf(cursor.getLong(i)));
    } catch (Exception exception) {
        exception.printStackTrace();
    }
}

From source file:Main.java

private static Object getCursorValue(Cursor cursor, Field field, String columnName) {
    Class<?> fieldType = field.getType();

    if (fieldType.equals(int.class) || field.equals(Integer.class)) {
        return cursor.getInt(cursor.getColumnIndex(columnName));
    } else if (fieldType.equals(String.class)) {
        return cursor.getString(cursor.getColumnIndex(columnName));
    } else if (fieldType.equals(long.class) || field.equals(Long.class)) {
        return cursor.getLong(cursor.getColumnIndex(columnName));
    } else if (fieldType.equals(float.class) || field.equals(Float.class)) {
        return cursor.getFloat(cursor.getColumnIndex(columnName));
    } else if (fieldType.equals(double.class) || field.equals(Double.class)) {
        return cursor.getDouble(cursor.getColumnIndex(columnName));
    } else if (fieldType.equals(long.class) || field.equals(Long.class)) {
        return cursor.getLong(cursor.getColumnIndex(columnName));
    } else if (fieldType.equals(Date.class)) {
        long time = cursor.getLong(cursor.getColumnIndex(columnName));
        Date date = new Date(time);
        return date;
    }/* w w w . j  av a 2 s  .  c o m*/
    return cursor.getString(cursor.getColumnIndex(columnName));
}

From source file:Main.java

static Class<? extends Object> getFieldClass(Field field) {
    return isCollection(field) ? getParametricClass(field) : field.getType();
}