Example usage for java.lang.reflect Field getModifiers

Introduction

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

Prototype

public int getModifiers()

Source Link

Document

Returns the Java language modifiers for the field represented by this Field object, as an integer.

Usage

From source file:Main.java

public static boolean isInstanceVariableField(Field field) {
    final int mod = field.getModifiers();
    return !Modifier.isStatic(mod) && !Modifier.isFinal(mod);
}

From source file:Main.java

public static boolean isStaticVariableField(Field field) {
    final int mod = field.getModifiers();
    return Modifier.isStatic(mod) && !Modifier.isFinal(mod);
}

From source file:ReflectionUtils.java

/**
 * Determine whether the given field is a "public static final" constant.
 * @param field the field to check/*from   ww w  . j a v  a 2  s .  c o  m*/
 */
public static boolean isPublicStaticFinal(Field field) {
    int modifiers = field.getModifiers();
    return (Modifier.isPublic(modifiers) && Modifier.isStatic(modifiers) && Modifier.isFinal(modifiers));
}

From source file:Main.java

/**
 * Only contains transient or static fields, which is the case for a model that is empty, but
 * says it "implements Parcelable"/* w w  w. ja v  a 2 s  .  c om*/
 * @param fields the list of fields
 * @return true if contains only transient and static fields, false otherwise
 */
private static boolean containsOnlyTransientAndStaticFields(List<Field> fields) {
    boolean containsNormalField = false;
    for (Field field : fields) {
        if (!Modifier.isTransient(field.getModifiers()) && !Modifier.isStatic(field.getModifiers())) {
            containsNormalField = true;
        }
    }
    return !containsNormalField;
}

From source file:Main.java

public static void setField(Field field, Object target, Object value) {
    if (!Modifier.isPublic(field.getModifiers())) {
        field.setAccessible(true);//from  w w  w.  j a  va  2s .  c o m
    }
    try {
        field.set(target, value);
    } catch (IllegalAccessException iae) {
        throw new IllegalArgumentException("Could not set field " + field, iae);
    }
}

From source file:Main.java

public static Object getField(Field field, Object target) {
    if (!Modifier.isPublic(field.getModifiers())) {
        field.setAccessible(true);/*from w  w  w .j a va 2  s  . c o m*/
    }
    try {
        return field.get(target);
    } catch (IllegalAccessException iae) {
        throw new IllegalArgumentException("Could not get field " + field, iae);
    }
}

From source file:ReflectionUtils.java

/**
 * Make the given field accessible, explicitly setting it accessible if necessary.
 * The <code>setAccessible(true)</code> method is only called when actually necessary,
 * to avoid unnecessary conflicts with a JVM SecurityManager (if active).
 * @param field the field to make accessible
 * @see java.lang.reflect.Field#setAccessible
 */// w w w.  ja  va  2s . co m
public static void makeAccessible(Field field) {
    if (!Modifier.isPublic(field.getModifiers())
            || !Modifier.isPublic(field.getDeclaringClass().getModifiers())) {
        field.setAccessible(true);
    }
}

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:ReflectUtils.java

/**
 * Adds all static Fields (from Class.getFields) to the list
 * @param aClass//ww  w  . j a  v  a 2s . c o m
 * @param list
 * @return number of fields added
 */
public static int addStaticFields(Class aClass, List<Member> list) {
    Field[] fields = aClass.getFields();
    for (Field f : fields) {
        if (Modifier.isStatic(f.getModifiers())) {
            list.add(f);
        }
    }
    return fields.length;
}