Example usage for java.lang Object toString

Introduction

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

Prototype

public String toString()

Source Link

Document

Returns a string representation of the object.

Usage

From source file:Main.java

/**
 * Sets the element value.// w w  w .jav a2s  . c  o m
 * 
 * @param node the node
 * @param elementValue the element value
 */
public static void setElementValue(XmlSerializer serializer, Object elementValue) throws IOException {
    if (elementValue != null) {
        serializer.text(elementValue.toString());
    }
}

From source file:Main.java

public static int getResourceId(String packageName, String resFileName, String parameterName) {
    if ((packageName != null) && (resFileName != null) && (parameterName != null))
        try {/*from  ww w  .  ja v a  2  s.  com*/
            Class localClass = Class.forName(packageName + "$" + resFileName);
            Field localField = localClass.getField(parameterName);
            Object localObject = localField.get(localClass.newInstance());
            return Integer.parseInt(localObject.toString());
        } catch (Exception e) {
            e.printStackTrace();
        }
    return -1;
}

From source file:Main.java

public static Element beanToXml(Document document, Object obj)
        throws ParserConfigurationException, InvocationTargetException, IllegalAccessException {
    String name = obj.getClass().getName();
    Element rootElement = document.createElement(name);
    Method[] methods = obj.getClass().getMethods();
    for (int i = 0; i < methods.length; i++) {
        Method method = methods[i];
        String methodName = method.getName();
        String fieldName = analyzeFieldName(methodName);
        Element fieldElement = document.createElement(fieldName);
        if (methodName.startsWith("get") && !"getClass".equals(methodName)) {
            Object value = method.invoke(obj);
            if (value != null && !"".equals(value.toString())) {
                fieldElement.setTextContent(value.toString());
            } else {
                continue;
            }/* w  w  w. j  a  va 2  s.co  m*/
        } else {
            continue;
        }
        rootElement.appendChild(fieldElement);
    }
    return rootElement;
}

From source file:Main.java

public static String asJson(Object value) throws Exception {
    if (value instanceof JSONArray || value instanceof JSONObject) {
        return value.toString();
    }//w  ww . j  a v a 2 s  . c  o  m

    return mapper.writeValueAsString(value);
}

From source file:Main.java

public static Collection<String> addElementBeforeAndAfter(Collection<?> collection, String toAddBefore,
        String toAddAfter) {// w w w . j av  a2s.c o m
    if (collection == null || collection.isEmpty()) {
        return Collections.emptyList();
    }

    List<String> result = new ArrayList<>(collection.size());
    for (Object o : collection) {
        StringBuilder stringBuilder = new StringBuilder(
                o.toString().length() + toAddBefore.length() + toAddAfter.length());
        stringBuilder.append(toAddBefore);
        stringBuilder.append(o.toString().trim());
        stringBuilder.append(toAddAfter);
        result.add(stringBuilder.toString());
    }
    return result;
}

From source file:Main.java

public static List<String> collectAsString(List<? extends Object> objects, String fieldName) {

    List<String> stringsAsAttribute = new ArrayList<String>();

    String getterName = "get" + Character.toUpperCase(fieldName.charAt(0))
            + fieldName.substring(1, fieldName.length());
    try {//from   w  w w.j  av a2  s  .  c  o  m

        for (Object object : objects) {
            Method getterMethod = object.getClass().getMethod(getterName);
            Object result = getterMethod.invoke(object);
            stringsAsAttribute.add(result.toString());
        }

    } catch (NoSuchMethodException e) {
        e.printStackTrace();
    } catch (IllegalArgumentException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (IllegalAccessException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (InvocationTargetException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

    return stringsAsAttribute;
}

From source file:Main.java

/**
 * Utility method that return a String representation of a map. The elements
 * will be represented as "key = value"//from  w w  w . j  av  a  2s .c om
 * 
 * @param map
 *            The map to transform to a string
 * @return A csv string
 */
public static final String mapToString(Map map, String tabs) {
    if ((map == null) || (map.size() == 0)) {
        return "";
    }

    StringBuffer sb = new StringBuffer();

    Iterator iter = map.keySet().iterator();

    while (iter.hasNext()) {
        Object key = iter.next();
        sb.append(tabs);
        sb.append(key);
        Object value = map.get(key);

        sb.append(" = '").append(value.toString()).append("'\n");
    }

    return sb.toString();
}

From source file:com.mseeworld.qzh.util.Debug.java

/**
 * ?/*  w w w  .ja  va2s.co  m*/
 * @param obj
 * @date    2013-5-8
 */
public static final void printf(Object obj) {
    if (obj != null) {
        System.out.println(obj.toString());
    }
}

From source file:mergedoc.Application.java

/**
 * ? Look & Feel ???//from w w w . j av a2s .c  o m
 * @throws ClassNotFoundException LookAndFeel ????????
 * @throws InstantiationException ????????????
 * @throws IllegalAccessException ????????????
 * @throws UnsupportedLookAndFeelException lnf.isSupportedLookAndFeel() ? false ??
 */
private static void initSystemLookAndFeel() throws ClassNotFoundException, InstantiationException,
        IllegalAccessException, UnsupportedLookAndFeelException {
    UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
    Toolkit.getDefaultToolkit().setDynamicLayout(true);

    // Windows ???
    String osName = System.getProperty("os.name", "");
    if (osName.indexOf("Windows") != -1) {

        Object propoFont = new FontUIResource("MS UI Gothic", Font.PLAIN, 12);
        Object fixedFont = new FontUIResource("MS Gothic", Font.PLAIN, 12);

        // ??????????
        // ????? instanceof FontUIResource ?
        // ???UIDefaults ? Lazy Value ??????
        for (Object keyObj : UIManager.getLookAndFeelDefaults().keySet()) {
            String key = keyObj.toString();
            if (key.endsWith("font") || key.endsWith("Font")) {
                UIManager.put(key, propoFont);
            }
        }

        // ?????
        UIManager.put("OptionPane.messageFont", fixedFont);
        UIManager.put("TextPane.font", fixedFont);
        UIManager.put("TextArea.font", fixedFont);
    }
}

From source file:Main.java

public static String getString(Map<String, Object> obj, String key) {
    try {/*from  www .  j  a  v a 2 s .c  o  m*/
        Object resultObj = obj.get(key);
        if (resultObj != null) {
            String result = resultObj.toString();
            return result;
        } else {
            return new String("");
        }
    } catch (Exception e) {
        e.printStackTrace();
        return null;
    }
}