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:com.zxy.commons.lang.utils.ObjectsUtils.java

/**
 * ?//from w  ww  .  ja va  2s.  com
 * 
 * @param obj 
 * @return ?
 */
public static boolean isEmpty(Object obj) {
    if (obj == null) {
        return true;
    }
    if (obj.toString().length() == 0) {
        return true;
    }
    return StringUtils.isEmpty(obj.toString());
}

From source file:Main.java

public static void appendNewCDATAElement(Document doc, Element targetElement, String elementName,
        Object value) {

    if (value != null) {
        appendNewCDATAElement(doc, targetElement, elementName, value.toString());
    }/*from   w ww.  j  a v a2s  .  c om*/
}

From source file:Main.java

/**
 * Applies an XSLT.// w w  w . j a v  a  2s . co  m
 *
 * @param xml          The soucrce to translate.
 * @param xsltFilename The filename of the xsl file to use.
 * @param params       A map of parameters to pass to the transformation.
 *                     if null is passed none are used.
 *
 * @return The string representing of the result of the transformation.
 */
public static String applyXSLT(Source xml, String xsltFilename, Map params) {
    try {
        String fullPath = xsltFilename;
        File xslt = new File(fullPath);
        TransformerFactory f = TransformerFactory.newInstance();
        StreamSource xsltSrc = new StreamSource(xslt);
        StringWriter out = new StringWriter();
        StreamResult res = new StreamResult(out);
        Transformer t = f.newTransformer(xsltSrc);

        if (params != null) {
            Iterator i = params.keySet().iterator();
            while (i.hasNext()) {
                Object obj = i.next();
                t.setParameter(obj.toString(), params.get(obj));
            }
        }
        t.transform(xml, res);

        return out.toString();
    } catch (Exception e) {
        return null;
    }
}

From source file:Main.java

/**
 * convert a string to integer./*from   ww w. j  a va2s  .c  om*/
 * <p>
 * null => defaultValue<br/> "abc" => defaultValue<br/> "123" => 123<br/> "
 * 123 " => 123<br/> "1,234,567" => 1234567<br/>
 * </p>
 * 
 * @param str
 * @param defaultValue
 * @return a int value or <code>defaultValue</code> if cant convert.
 */
public static Integer convertStrToInteger(Object str, Integer defaultValue) {
    if (null == str) {
        return defaultValue;
    }
    try {
        String s = str.toString().replace(",", "");
        return Integer.valueOf(s.trim());
    } catch (Exception e) {
        return defaultValue;
    }
}

From source file:apm.common.utils.DateUtils.java

/**
 *  ?/* w ww.  jav a  2 s . c o m*/
 * { "yyyy-MM-dd", "yyyy-MM-dd HH:mm:ss", "yyyy-MM-dd HH:mm", 
 *   "yyyy/MM/dd", "yyyy/MM/dd HH:mm:ss", "yyyy/MM/dd HH:mm" }
 */
public static Date parseDate(Object str) {
    if (str == null) {
        return null;
    }
    try {
        return parseDate(str.toString(), parsePatterns);
    } catch (ParseException e) {
        return null;
    }
}

From source file:com.github.blindpirate.gogradle.util.MapUtils.java

public static String getString(Map<String, Object> map, String key, String defaultValue) {
    if (map != null) {
        Object answer = map.get(key);
        if (answer != null) {
            return answer.toString();
        }/*  w  w w. j  a  v a2 s.c o  m*/
    }
    return defaultValue;
}

From source file:io.covert.dns.geo.IpGeo.java

private static void put(Map<String, Object> rec, String name, Object val) {
    if (val != null)
        rec.put(name, val.toString().toUpperCase());
}

From source file:Main.java

public static boolean isInt(Object srcStr) {
    // return null == srcStr || srcStr.equals("null");
    if (srcStr == null) {
        return false;
    }/*from www .ja  v a  2s.c  om*/
    String s = srcStr.toString().replaceAll("(\\s)", "");
    Pattern p = Pattern.compile("([-]?[\\d]+)");
    Matcher m = p.matcher(s);
    return m.matches();
    // return nvl(srcStr, "").trim().length() == 0 || nvl(srcStr,
    // "").equals("null");
}

From source file:CollectionUtils.java

/**
 * Converts specified map to {@link java.util.Properties}. The keys and String values
 * are migrated unchnaged, other types of values are {@link Object#toString() converted to String}.
 * @param map map to convert./*from  w  w w .  ja  v  a  2  s.  com*/
 * @return converted map as Properties.
 */
public static Properties asProperties(Map<String, ?> map) {
    Properties props = new Properties();
    for (Map.Entry<String, ?> entry : map.entrySet()) {
        Object v = entry.getValue();
        if (v != null) {
            props.put(entry.getKey(), v.toString());
        }
    }
    return props;
}

From source file:com.thoughtworks.go.util.StringUtil.java

public static String escapeAndJoinStrings(Object... items) {
    StringBuilder builder = new StringBuilder();
    for (int i = 0; i < items.length; i++) {
        Object item = items[i];
        if (item != null) {
            builder.append(item.toString().replaceAll(DELIMITER_MATCHER, DELIMITER_ESCAPE_SEQ));
        }// w  w w.  jav  a2s .c o m
        if (i + 1 < items.length) {
            builder.append(DELIMITER);
        }
    }
    return builder.toString();
}