Example usage for java.lang.annotation Annotation toString

Introduction

In this page you can find the example usage for java.lang.annotation Annotation toString.

Prototype

String toString();

Source Link

Document

Returns a string representation of this annotation.

Usage

From source file:Main.java

public static void main(String[] args) {

    Main cls = new Main();
    Class c = cls.getClass();//from   w ww .jav  a 2s  . c o  m

    Annotation[] a = c.getAnnotations();
    for (Annotation val : a) {
        System.out.println(val.toString());
    }
}

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From source file:Spy.java

public static void main(String... args) throws Exception {
    Class<?> c = Class.forName("Spy");
    Field[] flds = c.getFields();
    for (Field f : flds) {
        Annotation[] annos = f.getDeclaredAnnotations();
        for (Annotation anno : annos) {
            System.out.println(anno.toString());
        }/*from w  w  w .  java2 s. c om*/

    }
}

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From source file:Main.java

public static void main(String... args) {
    try {/* w ww.  ja  v  a2 s  .c  o m*/
        Class<?> c = Class.forName(args[0]);
        out.format("Class:%n  %s%n%n", c.getCanonicalName());
        out.format("Modifiers:%n  %s%n%n", Modifier.toString(c.getModifiers()));

        out.format("Type Parameters:%n");
        TypeVariable[] tv = c.getTypeParameters();
        if (tv.length != 0) {
            out.format("  ");
            for (TypeVariable t : tv)
                out.format("%s ", t.getName());
            out.format("%n%n");
        } else {
            out.format("  -- No Type Parameters --%n%n");
        }

        out.format("Implemented Interfaces:%n");
        Type[] intfs = c.getGenericInterfaces();
        if (intfs.length != 0) {
            for (Type intf : intfs)
                out.format("  %s%n", intf.toString());
            out.format("%n");
        } else {
            out.format("  -- No Implemented Interfaces --%n%n");
        }

        out.format("Inheritance Path:%n");
        List<Class> l = new ArrayList<Class>();
        printAncestor(c, l);
        if (l.size() != 0) {
            for (Class<?> cl : l)
                out.format("  %s%n", cl.getCanonicalName());
            out.format("%n");
        } else {
            out.format("  -- No Super Classes --%n%n");
        }

        out.format("Annotations:%n");
        Annotation[] ann = c.getAnnotations();
        if (ann.length != 0) {
            for (Annotation a : ann)
                out.format("  %s%n", a.toString());
            out.format("%n");
        } else {
            out.format("  -- No Annotations --%n%n");
        }

        // production code should handle this exception more gracefully
    } catch (ClassNotFoundException x) {
        x.printStackTrace();
    }
}

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From source file:Main.java

public static String getValueInAnntationList(Annotation[] annotations, String annClassName, String key) {
    if (annotations != null) {
        for (Annotation annotation : annotations) {
            String annName = annotation.toString();
            if (annName.indexOf(annClassName) != 0) {
                return getVlaueFromAnnotation(annotation, key);
            }/*from  www  . ja  v a 2 s  .co  m*/
        }
    }
    return "";
}

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From source file:Main.java

public static String getVlaueFromAnnotation(Annotation annotation, String annName) {
    if (cache == null) {
        cache = new LruCache(500);
    }/*from  ww  w. j  a v  a 2  s .co  m*/
    String annotationString = annotation.toString();
    String cacheKey = "getVlaueByColumnAnnotation:" + annotationString.hashCode() + "," + annName;
    String ret = (String) cache.get(cacheKey);
    if (ret == null || "".equals(ret)) {
        String pattern = annName + "=(.*?),";
        Pattern r = Pattern.compile(pattern);
        Matcher m = r.matcher(annotation.toString());
        if (m.find()) {
            ret = m.group();
            ret = ret.substring(annName.length() + 1, ret.length() - 1);
        }
        cache.put(cacheKey, ret);
    }
    return ret;
}

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From source file:com.github.gekoh.yagen.util.FieldInfo.java

private static String formatAnnotation(Annotation annotation) {
    String a = annotation.toString();
    StringBuilder result = new StringBuilder();

    // wrap string value of attribute "name" into double quotes as needed for java code
    Matcher m = STRING_ATTR_PATTERN.matcher(a);
    int idx = 0;//from   ww w .j  a v  a  2s .  c om
    while (m.find(idx)) {
        result.append(a.substring(idx, m.start(2)));
        result.append("\"").append(escapeAttributeValue(m.group(2))).append("\"");
        result.append(a.substring(m.end(2), m.end()));
        idx = m.end();
    }
    result.append(a.substring(idx));

    a = result.toString();
    result = new StringBuilder();

    // remove empty attributes like (columnDefinition=)
    m = Pattern.compile("\\(?(,?\\s*[A-Za-z]*=)[,|\\)]").matcher(a);
    idx = 0;
    while (m.find(idx)) {
        result.append(a.substring(idx, m.start(1)));
        idx = m.end(1);
    }
    result.append(a.substring(idx));

    // set nullable=true
    m = NULLABLE_PATTERN.matcher(result);
    idx = 0;
    while (m.find(idx)) {
        if (m.group(1).equals("false")) {
            result.replace(m.start(1), m.end(1), "true");
        }
        idx = m.start(1) + 1;
        m = NULLABLE_PATTERN.matcher(result);
    }

    // set unique=false
    m = UNIQUE_PATTERN.matcher(result);
    idx = 0;
    while (m.find(idx)) {
        if (m.group(1).equals("true")) {
            result.replace(m.start(1), m.end(1), "false");
        }
        idx = m.start(1) + 1;
        m = UNIQUE_PATTERN.matcher(result);
    }

    return result.toString().replaceAll("=\\[([^\\]]*)\\]", "={$1}");
}

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From source file:io.fabric8.forge.rest.dto.UICommands.java

protected static boolean isJsonObject(Object value) {
    if (value != null) {
        Class<?> aClass = value.getClass();
        while (aClass != null && !aClass.equals(Object.class)) {
            Annotation[] annotations = aClass.getAnnotations();
            if (annotations != null) {
                for (Annotation annotation : annotations) {
                    String annotationClassName = annotation.getClass().getName();
                    if (annotationClassName != null
                            && annotationClassName.startsWith("com.fasterxml.jackson.")) {
                        // lets assume its a JSON DTO!
                        return true;
                    } else {
                        String text = annotation.toString();
                        // because of the Forge proxying we can't just use the actual class here...
                        if (text.indexOf("com.fasterxml.jackson.") >= 0) {
                            return true;
                        }/*from  w  w  w .  j a  va 2s . c  o m*/
                    }
                }
            }
            aClass = aClass.getSuperclass();
        }
    }
    return false;
}

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From source file:com.all.app.DefaultContext.java

private void checkInvokePredestroy(Method method, Object ob) {
    boolean annotationPresent = false;
    boolean noArguments = method.getParameterTypes().length == 0;
    boolean isVoid = method.getReturnType().equals(void.class);
    boolean isPublic = (method.getModifiers() & Modifier.PUBLIC) == Modifier.PUBLIC;
    boolean isNotStatic = (method.getModifiers() & Modifier.STATIC) != Modifier.STATIC;
    Annotation[] annotations = method.getAnnotations();
    for (Annotation annotation : annotations) {
        if (annotation.getClass().getName().contains("PreDestroy")
                || annotation.toString().contains("PreDestroy")) {
            annotationPresent = true;/*www  .  ja  v  a2  s .co  m*/
        }
    }
    if (annotationPresent && noArguments && isPublic && isNotStatic && isVoid) {
        try {
            method.invoke(ob);
        } catch (Exception e) {
            log.error(e, e);
        }
    }

}

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From source file:com.seleniumtests.core.aspects.LogAction.java

/**
 * Returns the value of cucumber annotation to get corresponding text
 * @param annotation/* w  w w. jav  a 2 s .  c o m*/
 * @return
 */
private String getAnnotationValue(Annotation annotation) {
    return annotation.toString().replaceFirst("timeout=\\d+", "")
            .replace("@" + annotation.annotationType().getCanonicalName() + "(", "")
            .replaceFirst(",?\\s?value=", "").replaceFirst("\\)$", "");
}

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From source file:com.hiperium.dao.common.generic.GenericDAO.java

/**
 * Gets the columns that form the primary key of an entity.
 * //from   w ww  . j a  va 2 s . c  o m
 * @param object
 *            Entity that contains the primary fields.
 * @return the list of primary key fields.
 */
@SuppressWarnings("unchecked")
private <E> List<String> getIdFields(Object object) {
    Class<E> classe = (Class<E>) object.getClass();
    Field[] fields = classe.getDeclaredFields();
    List<String> primaryKeys = new ArrayList<String>();
    for (Field field : fields) {
        Annotation[] annotationArray = field.getAnnotations();
        for (Annotation annotation : annotationArray) {
            if ("@javax.persistence.Id()".equals(annotation.toString())) {
                primaryKeys.add(field.getName());
                break;
            } else if ("@javax.persistence.EmbeddedId()".equals(annotation.toString())) {
                String fieldName = field.getName();
                String methodName = "get" + Character.toUpperCase(fieldName.charAt(0)) + fieldName.substring(1);
                try {
                    Method method = classe.getMethod(methodName, new Class[] {});
                    Object result = method.invoke(object, new Object[] {});
                    Class<E> classe1 = (Class<E>) result.getClass();
                    Field[] fields1 = classe1.getDeclaredFields();
                    for (Field fieldPK : fields1) {
                        if (!"serialVersionUID".equals(fieldPK.getName())) {
                            primaryKeys.add(fieldName + "." + fieldPK.getName());
                        }
                    }
                } catch (RuntimeException e) {
                    continue;
                } catch (NoSuchMethodException e) {
                    continue;
                } catch (IllegalAccessException e) {
                    continue;
                } catch (InvocationTargetException e) {
                    continue;
                }
            }
        }
    }
    return primaryKeys;
}

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