Example usage for java.lang NoSuchFieldException printStackTrace

List of usage examples for java.lang NoSuchFieldException printStackTrace

Introduction

In this page you can find the example usage for java.lang NoSuchFieldException printStackTrace.

Prototype

public void printStackTrace() 

Source Link

Document

Prints this throwable and its backtrace to the standard error stream.

Usage

From source file:edu.ku.brc.af.ui.forms.ViewFactory.java

/**
 * @param cellSubView//  w  w w  . j av  a  2 s.co  m
 * @param dataClass
 * @return
 */
protected Field getFieldFromDotNotation(final FormCellSubView cellSubView, final Class<?> dataClass) {
    Class<?> parentCls = dataClass;

    String[] fieldNames = StringUtils.split(cellSubView.getName(), ".");
    for (int i = 0; i < fieldNames.length; i++) {
        try {
            //System.out.println("["+fieldNames[i]+"]");
            if (fieldNames[i].equals("this")) {
                continue;
            }

            Field fld = null;
            try {
                fld = parentCls.getDeclaredField(fieldNames[i]);

            } catch (java.lang.NoSuchFieldException ex) {
                //edu.ku.brc.af.core.UsageTracker.incrHandledUsageCount();
                //edu.ku.brc.exceptions.ExceptionTracker.getInstance().capture(ViewFactory.class, ex);

                UIRegistry.showError(
                        String.format("There is no field named '%s' for class %s", fieldNames[i], parentCls));

                String parentTitle = parentCls.getSimpleName();
                DBTableInfo ti = DBTableIdMgr.getInstance().getByClassName(parentCls.getName());
                if (ti != null) {
                    parentTitle = ti.getTitle();
                }

                UIRegistry.showError(String.format(UIRegistry.getResourceString("INVALID_FIELD_NAME"),
                        fieldNames[i], parentTitle));
            }
            if (fld != null) {
                if (i == fieldNames.length - 1) {
                    return fld;
                }
                parentCls = fld.getType();

            } else {
                log.error("Couldn't find field [" + cellSubView.getName() + "] in class ["
                        + parentCls.getSimpleName() + "]");
            }

        } catch (Exception ex) {
            edu.ku.brc.af.core.UsageTracker.incrHandledUsageCount();
            edu.ku.brc.exceptions.ExceptionTracker.getInstance().capture(ViewFactory.class, ex);
            ex.printStackTrace();
        }
    }
    return null;
}

From source file:com.xpn.xwiki.XWiki.java

public static Object getPrivateField(Object obj, String fieldName) {
    try {//from   www . j ava2 s.c  o m
        Field field = obj.getClass().getDeclaredField(fieldName);
        field.setAccessible(true);
        return field.get(obj);
    } catch (NoSuchFieldException e) {
        return null;
    } catch (IllegalAccessException e) {
        e.printStackTrace();
        return null;
    } finally {
    }
}