Example usage for java.lang.reflect Field setAccessible

Introduction

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

Prototype

@Override
@CallerSensitive
public void setAccessible(boolean flag)

Source Link

Usage

From source file:com.dwdesign.tweetings.util.WebViewProxySettings.java

private static void setDeclaredField(Object obj, String name, Object value)
        throws SecurityException, NoSuchFieldException, IllegalArgumentException, IllegalAccessException {
    final Field f = obj.getClass().getDeclaredField(name);
    f.setAccessible(true);
    f.set(obj, value);/*  w ww.  java2 s .  c o  m*/
}

From source file:org.onebusaway.io.client.test.UriAssert.java

protected static URI getUriFromRequest(RequestBase actualRequest)
        throws NoSuchFieldException, IllegalAccessException {
    Field uriField = RequestBase.class.getDeclaredField("mUri");
    uriField.setAccessible(true);
    URI actualUri = (URI) uriField.get(actualRequest);
    return actualUri;
}

From source file:com.funtl.framework.smoke.core.modules.act.service.creator.RuntimeActivityCreatorSupport.java

private static void copyFields(Object source, Object target, String... fieldNames) {
    Assert.assertNotNull(source);/*from w  ww .j a  va2 s.co m*/
    Assert.assertNotNull(target);
    Assert.assertSame(source.getClass(), target.getClass());

    for (String fieldName : fieldNames) {
        try {
            Field field = FieldUtils.getField(source.getClass(), fieldName, true);
            field.setAccessible(true);
            field.set(target, field.get(source));
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

From source file:com.gargoylesoftware.htmlunit.TestCaseTest.java

/**
 * Returns list of all host classes defined.
 * @return the list//from  ww w .j  ava2  s .c om
 * @throws Exception if an error occurs.
 */
public static List<String> getAllClassNames() throws Exception {
    final Field field = JavaScriptConfiguration.class.getDeclaredField("CLASSES_");
    field.setAccessible(true);

    final List<String> list = new ArrayList<>();
    for (final Class<?> c : (Class<?>[]) field.get(null)) {
        final String name = c.getSimpleName();
        list.add(name);
    }
    list.add(Intl.class.getSimpleName());
    list.add("Error");
    return list;
}

From source file:Main.java

public static void dumphreadLocals() {
    try {//www  .  j  a  v a  2  s .  co  m
        // Get a reference to the thread locals table of the current thread
        Thread thread = Thread.currentThread();
        Field threadLocalsField = Thread.class.getDeclaredField("threadLocals");
        threadLocalsField.setAccessible(true);
        Object threadLocalTable = threadLocalsField.get(thread);

        // Get a reference to the array holding the thread local variables
        // inside the
        // ThreadLocalMap of the current thread
        @SuppressWarnings("rawtypes")
        Class threadLocalMapClass = Class.forName("java.lang.ThreadLocal$ThreadLocalMap");
        Field tableField = threadLocalMapClass.getDeclaredField("table");
        tableField.setAccessible(true);
        Object[] table = (Object[]) tableField.get(threadLocalTable);

        @SuppressWarnings("rawtypes")
        Class threadLocalMapEntryClass = Class.forName("java.lang.ThreadLocal$ThreadLocalMap$Entry");
        Field entryValueField = threadLocalMapEntryClass.getDeclaredField("value");
        entryValueField.setAccessible(true);
        // The key to the ThreadLocalMap is a WeakReference object. The
        // referent field of this object
        // is a reference to the actual ThreadLocal variable
        Field referentField = Reference.class.getDeclaredField("referent");
        referentField.setAccessible(true);

        for (Object entry : table) {
            // Each entry in the table array of ThreadLocalMap is an Entry
            // object
            // representing the thread local reference and its value
            if (entry != null) {

                Object tlcValue = entryValueField.get(entry);

                ThreadLocal threadLocal = (ThreadLocal) referentField.get(entry);

                // System.out.println("thread local value "+tlcValue);
                // if(threadLocal)
                printObject(threadLocal, tlcValue);
            }
        }
        System.out.println("__________________________");
    } catch (Exception e) {
        // We will tolerate an exception here and just log it
        throw new IllegalStateException(e);
    }
}

From source file:Main.java

/**
 * @param clazz//  w  ww  .  ja v a2s. c om
 * @return namespace of root element qname or null if this is not object does not represent a root element
 */
public static String getEnumValue(Enum<?> myEnum) {
    Field f;
    String value;
    try {
        f = myEnum.getClass().getField(myEnum.name());

        f.setAccessible(true);

        XmlEnumValue xev = (XmlEnumValue) getAnnotation(f, XmlEnumValue.class);
        if (xev == null) {
            value = f.getName();
        } else {
            value = xev.value();
        }
    } catch (SecurityException e) {
        value = null;
    } catch (NoSuchFieldException e) {
        value = null;
    }

    return value;
}

From source file:com.taobao.itest.spring.context.SpringContextManager.java

private static boolean hasBeanInjected(Field field, Object object) {
    field.setAccessible(true);
    try {//  ww w . ja  va2  s  .c o m
        return field.get(object) != null;
    } catch (Exception e) {
        e.printStackTrace();
        return false;
    }
}

From source file:com.ejisto.modules.web.util.FieldSerializationUtil.java

private static Object safeGet(Field f, Object container) {
    try {//from  w ww. j a v  a2  s.com
        f.setAccessible(true);
        return f.get(container);
    } catch (IllegalAccessException e) {
        log.log(Level.SEVERE, "unexpected exception", e);
        return null;
    }
}

From source file:fi.jumi.test.JumiBootstrapTest.java

private static Object getDaemonOutput(JumiBootstrap bootstrap) throws Exception {
    Object out = getFieldValue(bootstrap, "daemonOutput");

    // JumiBootstrap wraps System.err into a CloseShieldOutputStream, so this code will unwrap it
    FilterOutputStream wrapper = (FilterOutputStream) out;
    Field f = FilterOutputStream.class.getDeclaredField("out");
    f.setAccessible(true);
    return f.get(wrapper);
}

From source file:Main.java

public static Map<String, Object> convertObjToMap(Object object, String token) {
    Map<String, Object> map = new HashMap<>();
    if (object == null) {
        return null;
    }//from   www.jav  a 2  s.c om
    Field[] fields = object.getClass().getSuperclass().getDeclaredFields();
    Field[] ff = object.getClass().getDeclaredFields();
    try {
        for (int i = 0; i < fields.length; i++) {
            Field field = object.getClass().getSuperclass().getDeclaredField(fields[i].getName());
            field.setAccessible(true);
            Annotation[] annotations = field.getDeclaredAnnotations();
            String key = "";
            for (Annotation annotation : annotations) {
                if (annotation instanceof SerializedName) {
                    key = ((SerializedName) annotation).value();
                }
            }
            if (TextUtils.isEmpty(key)) {
                key = fields[i].getName();
            }
            Object o = field.get(object);
            map.put(key, o);
        }
        for (int i = 0; i < ff.length; i++) {
            Field field = object.getClass().getDeclaredField(ff[i].getName());
            field.setAccessible(true);
            Annotation[] annotations = field.getDeclaredAnnotations();
            String key = "";
            for (Annotation annotation : annotations) {
                if (annotation instanceof SerializedName) {
                    key = ((SerializedName) annotation).value();
                }
            }
            if (TextUtils.isEmpty(key)) {
                key = ff[i].getName();
            }
            Object o = field.get(object);
            map.put(key, o);
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    map.remove("token");
    map.put("token", token);
    Log.d(".......", "convert success");
    return map;
}