Example usage for java.lang.reflect Method setAccessible

List of usage examples for java.lang.reflect Method setAccessible

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Introduction

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

Prototype

@Override
@CallerSensitive
public void setAccessible(boolean flag)

Source Link

Usage

From source file:$.Reflections.java

/**
     * ?private/protectedpublic?????JDKSecurityManager
     *//* w w w .j a v a2 s  . c o  m*/
    public static void makeAccessible(Method method) {
        if ((!Modifier.isPublic(method.getModifiers())
                || !Modifier.isPublic(method.getDeclaringClass().getModifiers())) && !method.isAccessible()) {
            method.setAccessible(true);
        }
    }

From source file:com.kangyonggan.cms.util.Reflections.java

/**
 * ?private/protectedpublic?????JDKSecurityManager
 *///from  ww w .  java  2 s  . com
public static void makeAccessible(Method method) {
    boolean temp = (!Modifier.isPublic(method.getModifiers())
            || !Modifier.isPublic(method.getDeclaringClass().getModifiers())) && !method.isAccessible();
    if (temp) {
        method.setAccessible(true);
    }
}

From source file:com.googlecode.dex2jar.test.TestUtils.java

public static byte[] testDexASMifier(Class<?> clz, String methodName, String generateClassName)
        throws Exception {
    final ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_MAXS);
    cw.visit(Opcodes.V1_6, Opcodes.ACC_PUBLIC, generateClassName, null, "java/lang/Object", null);
    EmptyVisitor em = new EmptyVisitor() {
        public DexMethodVisitor visitMethod(int accessFlags, com.googlecode.dex2jar.Method method) {
            return new V3MethodAdapter(accessFlags, method, null,
                    V3.OPTIMIZE_SYNCHRONIZED | V3.TOPOLOGICAL_SORT) {
                @Override/* w w  w.j  ava 2 s .  c  o  m*/
                public void visitEnd() {
                    super.visitEnd();
                    methodNode.accept(cw);
                }
            };
        }

        @Override
        public DexFieldVisitor visitField(int accessFlags, com.googlecode.dex2jar.Field field, Object value) {
            FieldVisitor fv = cw.visitField(accessFlags, field.getName(), field.getType(), null, value);
            fv.visitEnd();
            return null;
        }
    };
    Method m = clz.getMethod(methodName, DexClassVisitor.class);
    if (m == null) {
        throw new java.lang.NoSuchMethodException(methodName);
    }
    m.setAccessible(true);
    m.invoke(null, em);
    byte[] data = cw.toByteArray();
    ClassReader cr = new ClassReader(data);
    TestUtils.verify(cr);
    return data;
}

From source file:com.cnksi.core.tools.utils.Reflections.java

/**
 * ?private/protectedpublic?????JDKSecurityManager
 *///  www  . ja  v  a 2  s. c  o  m
public static void makeAccessible(Method method) {

    if ((!Modifier.isPublic(method.getModifiers())
            || !Modifier.isPublic(method.getDeclaringClass().getModifiers())) && !method.isAccessible()) {
        method.setAccessible(true);
    }
}

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

public static boolean setProxy(WebView webView, String host, int port) {
    final Context context = webView.getContext();
    // PSIPHON: added support for Android 4.x WebView proxy
    try {//from www. jav a  2 s  .  c o  m
        final Class<?> webViewCoreClass = Class.forName("android.webkit.WebViewCore");
        final Class<?> proxyPropertiesClass = Class.forName("android.net.ProxyProperties");
        if (webViewCoreClass != null && proxyPropertiesClass != null) {
            final Method m = webViewCoreClass.getDeclaredMethod("sendStaticMessage", Integer.TYPE,
                    Object.class);
            final Constructor<?> c = proxyPropertiesClass.getConstructor(String.class, Integer.TYPE,
                    String.class);

            if (m != null && c != null) {
                m.setAccessible(true);
                c.setAccessible(true);
                final Object properties = c.newInstance(host, port, null);

                // android.webkit.WebViewCore.EventHub.PROXY_CHANGED = 193;
                m.invoke(null, 193, properties);
                return true;
            }
        }
    } catch (final Exception e) {
        Log.e("ProxySettings",
                "Exception setting WebKit proxy through android.net.ProxyProperties: " + e.toString());
    }

    try {
        final Object requestQueueObject = getRequestQueue(context);
        if (requestQueueObject != null) {
            // Create Proxy config object and set it into request Q
            final HttpHost httpHost = new HttpHost(host, port, "http");
            setDeclaredField(requestQueueObject, "mProxyHost", httpHost);
            // Log.d("Webkit Setted Proxy to: " + host + ":" + port);
            return true;
        }
    } catch (final Exception e) {
        Log.e("ProxySettings",
                "Exception setting WebKit proxy through android.webkit.Network: " + e.toString());
    }

    return false;
}

From source file:com.ekingsoft.core.utils.ReflectionUtils.java

/**
 * ,private/protected./*from   w w  w  .  ja va2 s  .  c o m*/
 */
public static Object invokeMethod(final Object object, final String methodName, final Class<?>[] parameterTypes,
        final Object[] parameters) throws InvocationTargetException {
    Method method = getDeclaredMethod(object, methodName, parameterTypes);
    if (method == null)
        throw new IllegalArgumentException(
                "Could not find method [" + methodName + "] on target [" + object + "]");

    method.setAccessible(true);

    try {
        return method.invoke(object, parameters);
    } catch (IllegalAccessException e) {
        logger.error("??:{}", e.getMessage());
    }

    return null;
}

From source file:ca.psiphon.tunneledwebview.WebViewProxySettings.java

@SuppressWarnings("rawtypes")
private static boolean setWebkitProxyICS(Context ctx, String host, int port) {
    try {// w w w . ja v  a 2  s  . c  o  m
        Class webViewCoreClass = Class.forName("android.webkit.WebViewCore");

        Class proxyPropertiesClass = Class.forName("android.net.ProxyProperties");
        if (webViewCoreClass != null && proxyPropertiesClass != null) {
            Method m = webViewCoreClass.getDeclaredMethod("sendStaticMessage", Integer.TYPE, Object.class);
            Constructor c = proxyPropertiesClass.getConstructor(String.class, Integer.TYPE, String.class);

            if (m != null && c != null) {
                m.setAccessible(true);
                c.setAccessible(true);
                Object properties = c.newInstance(host, port, null);

                // android.webkit.WebViewCore.EventHub.PROXY_CHANGED = 193;
                m.invoke(null, 193, properties);
                return true;
            }
        }
    } catch (Exception e) {
    } catch (Error e) {
    }

    return false;
}

From source file:com.open.cas.shiro.util.ReflectionUtils.java

/**
 * ?, ?DeclaredMethod,?./*from   w  w  w.j a  v a 2 s .  c om*/
 * ?Object?, null.
 * 
 * ?. ?Method,?Method.invoke(Object obj, Object... args)
 */
public static Method getAccessibleStaticMethod(final Class<?> clazz, final String methodName,
        final Class<?>... parameterTypes) {
    for (Class<?> superClass = clazz; superClass != Object.class; superClass = superClass.getSuperclass()) {
        try {
            Method method = superClass.getMethod(methodName, parameterTypes);
            method.setAccessible(true);
            return method;
        } catch (NoSuchMethodException e) {//NOSONAR
            // Method??,?
        }
    }
    return null;
}

From source file:com.haulmont.bali.util.ReflectionHelper.java

/**
 * Searches for a method by its name and arguments.
 * @param c         class//  w  ww  .  j  av  a2s  .  com
 * @param name      method name
 * @param params    method arguments
 * @return          method reference or null if a suitable method not found
 */
@Nullable
public static Method findMethod(Class c, String name, Object... params) {
    Class[] paramTypes = getParamTypes(params);

    Method method = null;
    try {
        method = c.getDeclaredMethod(name, paramTypes);
    } catch (NoSuchMethodException e) {
        try {
            method = c.getMethod(name, paramTypes);
        } catch (NoSuchMethodException e1) {
            //
        }
    }
    if (method != null)
        method.setAccessible(true);

    return method;
}

From source file:com.xyz.util.ReflectionUtil.java

/**
 * ,private/protected.//w  ww .j a va 2  s . co  m
 */
public static Object invokeMethod(final Object object, final String methodName, final Class<?>[] parameterTypes,
        final Object[] parameters) throws InvocationTargetException {
    Method method = getDeclaredMethod(object, methodName, parameterTypes);
    if (method == null)
        throw new IllegalArgumentException(
                "Could not find method [" + methodName + "] on target [" + object + "]");

    method.setAccessible(true);

    try {
        return method.invoke(object, parameters);
    } catch (IllegalAccessException e) {
        logger.error("??:" + e.getMessage());
    }

    return null;
}