Example usage for java.lang.reflect Method getReturnType

Introduction

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

Prototype

public Class<?> getReturnType() 

Source Link

Document

Returns a Class object that represents the formal return type of the method represented by this Method object.

Usage

From source file:de.vandermeer.asciithemes.a7.Test_A7_Frames.java

@Test
public void test_Doc() throws IllegalAccessException, IllegalArgumentException, InvocationTargetException {
    for (Method m : A7_Frames.class.getMethods()) {
        if (m.getReturnType() == TA_Frame.class) {
            Object descr = ((TA_Frame) m.invoke("")).getDescription();
            StrBuilder doc = ((TA_Frame) m.invoke("")).toDoc();
            System.out.println(m.getName() + " = " + descr);
            System.out.println();
            System.out.println("----");
            System.out.println(doc);
            System.out.println("----");
            System.out.println();
            System.out.println();
        }/* w w  w.j  a  va  2s . com*/
    }
}

---

From source file:com.free.exception.ExceptionHelper.java

/**
 * <p>/*from   w w  w  . j a  va  2  s.c om*/
 * Finds a <code>Throwable</code> by method name.
 * </p>
 * 
 * @param throwable
 *          the exception to examine
 * @param methodName
 *          the name of the method to find and invoke
 * @return the wrapped exception, or <code>null</code> if not found
 */
private static Throwable getCauseUsingMethodName(Throwable throwable, String methodName) {
    Method method = null;
    try {
        method = throwable.getClass().getMethod(methodName, (Class[]) null);
    } catch (NoSuchMethodException ignored) {
    } catch (SecurityException ignored) {
    }

    if (method != null && Throwable.class.isAssignableFrom(method.getReturnType())) {
        try {
            return (Throwable) method.invoke(throwable, EMPTY_OBJECT_ARRAY);
        } catch (IllegalAccessException ignored) {
        } catch (IllegalArgumentException ignored) {
        } catch (InvocationTargetException ignored) {
        }
    }
    return null;
}

---

From source file:com.nridge.core.base.field.data.DataBeanBag.java

private static DataField reflectMethod(Object anObject, BeanField aBeanField, Method aMethod)
        throws NSException, IllegalAccessException, InvocationTargetException {
    String fieldValue;/*from w ww  . j a va 2  s . c o m*/
    DataField dataField;
    com.nridge.core.base.field.Field.Type fieldType;

    if (anObject == null)
        throw new NSException("Object is null");
    String fieldName = aBeanField.name();
    if (StringUtils.isEmpty(fieldName))
        throw new NSException("Field name not identified in annotation.");

    String fieldTitle = aBeanField.title();
    if (StringUtils.isEmpty(fieldTitle))
        fieldTitle = com.nridge.core.base.field.Field.nameToTitle(fieldName);
    String fieldTypeString = aBeanField.type();
    if (StringUtils.isEmpty(fieldTypeString)) {
        Class<?> methodReturnType = aMethod.getReturnType();
        if ((StringUtils.endsWith(methodReturnType.getName(), "Integer"))
                || (StringUtils.endsWith(methodReturnType.getName(), "int"))) {
            fieldType = com.nridge.core.base.field.Field.Type.Integer;
            fieldValue = aMethod.invoke(anObject).toString();
            dataField = new DataField(fieldType, fieldName, fieldTitle, fieldValue);
        } else if ((StringUtils.endsWith(methodReturnType.getName(), "Float"))
                || (StringUtils.endsWith(methodReturnType.getName(), "float"))) {
            fieldType = com.nridge.core.base.field.Field.Type.Float;
            fieldValue = aMethod.invoke(anObject).toString();
            dataField = new DataField(fieldType, fieldName, fieldTitle, fieldValue);
        } else if ((StringUtils.endsWith(methodReturnType.getName(), "Double"))
                || (StringUtils.endsWith(methodReturnType.getName(), "double"))) {
            fieldType = com.nridge.core.base.field.Field.Type.Double;
            fieldValue = aMethod.invoke(anObject).toString();
            dataField = new DataField(fieldType, fieldName, fieldTitle, fieldValue);
        } else if ((StringUtils.endsWith(methodReturnType.getName(), "Boolean"))
                || (StringUtils.endsWith(methodReturnType.getName(), "boolean"))) {
            fieldType = com.nridge.core.base.field.Field.Type.Boolean;
            fieldValue = aMethod.invoke(anObject).toString();
            dataField = new DataField(fieldType, fieldName, fieldTitle, fieldValue);
        } else if (StringUtils.endsWith(methodReturnType.getName(), "Date")) {
            fieldType = com.nridge.core.base.field.Field.Type.Date;
            Date fieldDate = (Date) aMethod.invoke(anObject);
            fieldValue = com.nridge.core.base.field.Field.dateValueFormatted(fieldDate, null);
            dataField = new DataField(fieldType, fieldName, fieldTitle, fieldValue);
        } else {
            fieldType = com.nridge.core.base.field.Field.Type.Text;
            Object methodReturnObject = aMethod.invoke(anObject);
            if (methodReturnObject instanceof String[]) {
                String[] fieldValues = (String[]) methodReturnObject;
                dataField = new DataField(fieldType, fieldName, fieldTitle);
                dataField.setMultiValueFlag(true);
                dataField.setValues(fieldValues);
            } else if (methodReturnObject instanceof Collection) {
                ArrayList<String> fieldValues = (ArrayList<String>) methodReturnObject;
                dataField = new DataField(fieldType, fieldName, fieldTitle);
                dataField.setMultiValueFlag(true);
                dataField.setValues(fieldValues);
            } else {
                fieldValue = aMethod.invoke(anObject).toString();
                dataField = new DataField(fieldType, fieldName, fieldTitle, fieldValue);
            }
        }
    } else {
        fieldType = com.nridge.core.base.field.Field.stringToType(fieldTypeString);
        Object methodReturnObject = aMethod.invoke(anObject);
        if (methodReturnObject instanceof String[]) {
            String[] fieldValues = (String[]) methodReturnObject;
            dataField = new DataField(fieldType, fieldName, fieldTitle);
            dataField.setMultiValueFlag(true);
            dataField.setValues(fieldValues);
        } else if (methodReturnObject instanceof Collection) {
            ArrayList<String> fieldValues = (ArrayList<String>) methodReturnObject;
            dataField = new DataField(fieldType, fieldName, fieldTitle);
            dataField.setMultiValueFlag(true);
            dataField.setValues(fieldValues);
        } else {
            fieldValue = methodReturnObject.toString();
            dataField = new DataField(fieldType, fieldName, fieldTitle, fieldValue);
        }
    }

    return dataField;
}

---

From source file:de.vandermeer.asciithemes.a7.Test_A7_Checklists.java

@Test
public void test_Doc() throws IllegalAccessException, IllegalArgumentException, InvocationTargetException {
    for (Method m : A7_Checklists.class.getMethods()) {
        if (m.getReturnType() == TA_Checklist.class) {
            Object descr = ((TA_Checklist) m.invoke("")).getDescription();
            StrBuilder doc = ((TA_Checklist) m.invoke("")).toDoc();
            System.out.println(m.getName() + " = " + descr);
            System.out.println();
            System.out.println("----");
            System.out.println(doc);
            System.out.println("----");
            System.out.println();
            System.out.println();
        }//ww  w  . j a  va 2  s.co m
    }
}

---

From source file:de.vandermeer.asciithemes.a7.Test_A7_Frames_Doc.java

@Test
public void test_Doc() throws IllegalAccessException, IllegalArgumentException, InvocationTargetException {
    for (Method m : A7_Frames_Doc.class.getMethods()) {
        if (m.getReturnType() == TA_Frame.class) {
            Object descr = ((TA_Frame) m.invoke("")).getDescription();
            StrBuilder doc = ((TA_Frame) m.invoke("")).toDoc();
            System.out.println(m.getName() + " = " + descr);
            System.out.println();
            System.out.println("----");
            System.out.println(doc);
            System.out.println("----");
            System.out.println();
            System.out.println();
        }//from  w  w  w .  ja  v  a  2  s.  c  o m
    }
}

---

From source file:de.vandermeer.asciithemes.u8.Test_U8_Checklists.java

@Test
public void test_Doc() throws IllegalAccessException, IllegalArgumentException, InvocationTargetException {
    for (Method m : U8_Checklists.class.getMethods()) {
        if (m.getReturnType() == TA_Checklist.class) {
            Object descr = ((TA_Checklist) m.invoke("")).getDescription();
            StrBuilder doc = ((TA_Checklist) m.invoke("")).toDoc();
            System.out.println(m.getName() + " = " + descr);
            System.out.println();
            System.out.println("----");
            System.out.println(doc);
            System.out.println("----");
            System.out.println();
            System.out.println();
        }/* www .  j  ava 2  s .c o  m*/
    }
}

---

From source file:de.vandermeer.asciithemes.a7.Test_A7_CheckedItems.java

@Test
public void test_Doc() throws IllegalAccessException, IllegalArgumentException, InvocationTargetException {
    for (Method m : A7_CheckedItems.class.getMethods()) {
        if (m.getReturnType() == TA_CheckedItem.class) {
            Object descr = ((TA_CheckedItem) m.invoke("")).getDescription();
            StrBuilder doc = ((TA_CheckedItem) m.invoke("")).toDoc();
            System.out.println(m.getName() + " = " + descr);
            System.out.println();
            System.out.println("----");
            System.out.println(doc);
            System.out.println("----");
            System.out.println();
            System.out.println();
        }//from w  w w.  j av a  2 s  .  c om
    }
}

---

From source file:de.vandermeer.asciithemes.a7.Test_A7_ItemizeLists.java

@Test
public void test_Doc() throws IllegalAccessException, IllegalArgumentException, InvocationTargetException {
    for (Method m : A7_ItemizeLists.class.getMethods()) {
        if (m.getReturnType() == TA_ItemizeList.class) {
            Object descr = ((TA_ItemizeList) m.invoke("")).getDescription();
            StrBuilder doc = ((TA_ItemizeList) m.invoke("")).toDoc();
            System.out.println(m.getName() + " = " + descr);
            System.out.println();
            System.out.println("----");
            System.out.println(doc);
            System.out.println("----");
            System.out.println();
            System.out.println();
        }//from  w ww.ja  v  a  2  s. c  o m
    }
}

---

From source file:de.vandermeer.asciithemes.a7.Test_A7_Lines_String.java

@Test
public void test_Doc() throws IllegalAccessException, IllegalArgumentException, InvocationTargetException {
    for (Method m : A7_Lines_String.class.getMethods()) {
        if (m.getReturnType() == TA_Line_String.class) {
            Object descr = ((TA_Line_String) m.invoke("")).getDescription();
            StrBuilder doc = ((TA_Line_String) m.invoke("")).toDoc();
            System.out.println(m.getName() + " = " + descr);
            System.out.println();
            System.out.println("----");
            System.out.println(doc);
            System.out.println("----");
            System.out.println();
            System.out.println();
        }/*ww w  .j  av  a2s  . co m*/
    }
}

---

From source file:de.vandermeer.asciithemes.u8.Test_U8_CheckedItems.java

@Test
public void test_Doc() throws IllegalAccessException, IllegalArgumentException, InvocationTargetException {
    for (Method m : U8_CheckedItems.class.getMethods()) {
        if (m.getReturnType() == TA_CheckedItem.class) {
            Object descr = ((TA_CheckedItem) m.invoke("")).getDescription();
            StrBuilder doc = ((TA_CheckedItem) m.invoke("")).toDoc();
            System.out.println(m.getName() + " = " + descr);
            System.out.println();
            System.out.println("----");
            System.out.println(doc);
            System.out.println("----");
            System.out.println();
            System.out.println();
        }/*from  w w  w. j  ava2  s  .  c o m*/
    }
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• 50
• »