Example usage for java.lang Class getDeclaredMethods

Introduction

In this page you can find the example usage for java.lang Class getDeclaredMethods.

Prototype

@CallerSensitive
public Method[] getDeclaredMethods() throws SecurityException

Source Link

Document

Returns an array containing Method objects reflecting all the declared methods of the class or interface represented by this Class object, including public, protected, default (package) access, and private methods, but excluding inherited methods.

Usage

From source file:com.example.administrator.mytestdemo.premission.yzjpermission.PermissionUtils.java

static <T extends Annotation> Method[] findMethodForRequestCode(Class<?> source, Class<T> annotation,
        int requestCode) {
    List<Method> methods = new ArrayList<>(1);
    for (Method method : source.getDeclaredMethods())
        if (method.isAnnotationPresent(annotation))
            if (isSameRequestCode(method, annotation, requestCode))
                methods.add(method);/* w  ww.j a v a2  s .  co m*/
    return methods.toArray(new Method[methods.size()]);
}

From source file:com.jaspersoft.jasperserver.util.QueryUtil.java

/**
 * Execute DataBaseMetaData methods using reflection
 * @param dmd/*from w  w  w  . j  a v  a 2s . com*/
 * @param methodName
 * @param parameters
 * @return
 * @throws ClassNotFoundException
 */
public static Method findMethod(DatabaseMetaData dmd, String methodName, Object[] parameters)
        throws ClassNotFoundException {
    long startTime = System.currentTimeMillis();
    try {
        if (logger.isDebugEnabled()) {
            logger.debug("Enter findMethod .. Start Time" + System.currentTimeMillis());
        }
        Class cl = Class.forName("java.sql.DatabaseMetaData");
        Method[] methods = cl.getDeclaredMethods();
        // Trying to avoid collision of methods with varying parameters and avoid having to do parameter class types

        int paramCount = 0;
        if (null != parameters) {
            paramCount = parameters.length;
        }

        for (Method m : methods) {
            if (m.getName().equals(methodName)) {
                if (Modifier.isPublic(m.getModifiers()) && m.getParameterTypes().length == paramCount) {
                    return m;
                }
            }
        } //for
        return null;
    } finally {
        if (logger.isDebugEnabled()) {
            long elapsedTime = System.currentTimeMillis() - startTime;
            logger.debug("Exit findMethod .. Total Time Spent: " + elapsedTime);
        }
    }

}

From source file:Util.java

private static void fillSetterMethods(Class<?> pojoClass, Map<String, Method> baseMap) {
    if (pojoClass.getSuperclass() != Object.class)
        fillSetterMethods(pojoClass.getSuperclass(), baseMap);

    Method[] methods = pojoClass.getDeclaredMethods();
    for (int i = 0; i < methods.length; i++) {
        Method m = methods[i];/*  w ww.j  a va2s .  c o  m*/
        if (!Modifier.isStatic(m.getModifiers()) && m.getParameterTypes().length == 1
                && m.getName().startsWith(SET) && Modifier.isPublic(m.getModifiers())) {
            baseMap.put(toProperty(SET.length(), m.getName()), m);
        }
    }
}

From source file:org.apache.bval.util.reflection.Reflection.java

/**
 * Convenient point for {@link Privilizing} {@link Class#getDeclaredMethods()}.
 * @param clazz/*from www  . ja v a 2s .com*/
 * @return {@link Method} array
 */
public static Method[] getDeclaredMethods(final Class<?> clazz) {
    return clazz.getDeclaredMethods();
}

From source file:jp.go.nict.langrid.testresource.loader.NodeLoader_1_2.java

protected static void addProperties(Class<?> clazz, Set<String> properties, Set<String> tupleProperties) {
    for (Method m : clazz.getDeclaredMethods()) {
        if (m.getParameterTypes().length != 1)
            continue;
        String name = m.getName();
        if (!name.startsWith("set"))
            continue;
        if (!Modifier.isPublic(m.getModifiers()))
            continue;
        String propName = name.substring(3, 4).toLowerCase() + name.substring(4);
        if (m.getParameterTypes()[0].isArray()) {
            tupleProperties.add(propName);
        } else {//  w w  w .  j av  a  2s  .  co  m
            properties.add(propName);
        }
    }
}

From source file:MethodHashing.java

public static Method findMethodByHash(Class clazz, long hash) throws Exception {
    Method[] methods = clazz.getDeclaredMethods();
    for (int i = 0; i < methods.length; i++) {
        if (methodHash(methods[i]) == hash)
            return methods[i];
    }//from   w  w w.  ja v  a  2s .  c  om
    if (clazz.getSuperclass() != null) {
        return findMethodByHash(clazz.getSuperclass(), hash);
    }
    return null;
}

From source file:cz.jirutka.validator.collection.internal.AnnotationUtils.java

/**
 * Whether the annotation type contains attribute of the specified name.
 *///from w  w  w .ja v a2  s  . c o  m
public static boolean hasAttribute(Class<? extends Annotation> annotationType, String attributeName) {

    for (Method m : annotationType.getDeclaredMethods()) {
        if (m.getName().equals(attributeName)) {
            return true;
        }
    }
    return false;
}

From source file:Main.java

public static String getSetMethod(Class<?> c, String prefix, String postfix) {
    StringWriter sw = new StringWriter();
    if (prefix == null)
        prefix = "";
    if (postfix == null)
        postfix = "";
    Method[] ms = c.getDeclaredMethods();
    if (ms != null && ms.length > 0) {
        for (Method m : ms) {
            String name = m.getName();
            if (name.startsWith("set") && isPublicNoStatic(m.getModifiers())) {
                sw.append(prefix).append(name).append("(").append(postfix).append(");\r\n");
            }//from w  w w.ja v  a2s .c  om
        }
    }
    return sw.toString();
}

From source file:Util.java

private static void fillGetterMethods(Class<?> pojoClass, Map<String, Method> baseMap) {
    if (pojoClass.getSuperclass() != Object.class)
        fillGetterMethods(pojoClass.getSuperclass(), baseMap);

    Method[] methods = pojoClass.getDeclaredMethods();
    for (int i = 0; i < methods.length; i++) {
        Method m = methods[i];//from w ww  . j a  va 2  s.  c o  m
        if (!Modifier.isStatic(m.getModifiers()) && m.getParameterTypes().length == 0
                && m.getReturnType() != null && Modifier.isPublic(m.getModifiers())) {
            String name = m.getName();
            if (name.startsWith(IS))
                baseMap.put(toProperty(IS.length(), name), m);
            else if (name.startsWith(GET))
                baseMap.put(toProperty(GET.length(), name), m);
        }
    }
}

From source file:com.xhsoft.framework.common.utils.ReflectUtil.java

/**
 * <p>Description:ReflectionMap?</p>
 * @param target/* www  .ja  v a2 s  .  c  om*/
 * @return Map<String,Object>
 * @author wanggq
 * @since  2009-9-9
 */
@SuppressWarnings("unchecked")
public static Map<String, Object> getMapFieldData(Object target) {
    Map<String, Object> map = new HashMap<String, Object>();
    Class clazz = target.getClass();
    Field[] fields = clazz.getDeclaredFields();
    Method[] methods = clazz.getDeclaredMethods();
    for (Field field : fields) {
        String fieldName = field.getName();

        if ("messageTypeId".equals(fieldName)) {
            continue;
        }

        String getMethod = "get" + StringUtils.capitalize(fieldName);
        for (Method method : methods) {
            if (method.getName().equals(getMethod)) {

                try {
                    Object ret = method.invoke(target, null);
                    map.put(fieldName, ret);
                } catch (IllegalArgumentException e) {
                    e.printStackTrace();
                } catch (IllegalAccessException e) {
                    e.printStackTrace();
                } catch (InvocationTargetException e) {
                    e.printStackTrace();
                }

            }

        }

    }

    return map;
}