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:jp.ac.u.tokyo.m.log.LogUtil.java

/**
 * I make the message which enumerated aParams. <br>
 * aParams ?????? <br>/* ww  w .j av  a2s. c  o  m*/
 * 
 * @param aPrefix
 *            
 * @param aSuffix
 *            
 * @param aParams
 *            ?
 * @return aPrefix + (aParams ) + aSuffix ??
 */
public static String createMultiParamMessage(String aPrefix, String aSuffix, List<? extends Object> aParams) {
    StringBuilder tLogTextBuilder = new StringBuilder();
    tLogTextBuilder.append(aPrefix);
    for (Object tCurrentParam : aParams) {
        tLogTextBuilder.append("\"");
        tLogTextBuilder.append(tCurrentParam.toString());
        tLogTextBuilder.append("\" ");
    }
    tLogTextBuilder.append(aSuffix);
    String tString = tLogTextBuilder.toString();
    return tString;
}

From source file:net.sf.zekr.common.util.CollectionUtils.java

/**
 * @param col collection parameter to be returned as array
 * @return an array of <code>collection.eachElement.toString()</code>.
 *//*from   w ww.j a va  2  s.c om*/
public static String[] toStringArray(Collection<?> col) {
    String[] s = new String[col.size()];
    int i = 0;
    for (Iterator<?> iter = col.iterator(); iter.hasNext(); i++) {
        Object element = iter.next();
        s[i] = element.toString();
    }
    return s;
}

From source file:Main.java

public static String collectionToSlashString(Collection<?> collection) {
    if (collection != null && collection.size() > 0) {
        StringBuilder sb = new StringBuilder();
        Object obj = null;
        for (Iterator<?> iterator = collection.iterator(); iterator.hasNext();) {
            obj = iterator.next();/*from  www. ja  v  a 2 s .  c om*/
            sb.append(obj.toString());
            if (iterator.hasNext()) {
                sb.append("/");
            }
        }
        return sb.toString();
    } else {
        return "";
    }
}

From source file:Main.java

/**
 * Single dump.//  ww w.  j  ava 2s .c o  m
 *
 * @param l the l
 * @return the string
 */
public static String singleDump(final Object[] l) {
    final StringBuilder sb = new StringBuilder();
    if (l == null) {
        sb.append("[]");
    } else if (l.length == 0) {
        sb.append("[]");
    } else {
        int cnt = 0;
        sb.append("[");
        for (final Object o : l) {
            if (cnt++ > 0) {
                sb.append(", ");
            }
            sb.append(o.toString());
        }
        sb.append("]");
    }
    return (sb.toString());
}

From source file:Main.java

private static Object convertValType(Object value, Class<?> fieldTypeClass) {
    Object retVal;//from   www  .  ja  va 2  s.  c  o m
    if (Long.class == fieldTypeClass || long.class == fieldTypeClass) {
        retVal = Long.parseLong(value.toString());
    } else if (Integer.class == fieldTypeClass || int.class == fieldTypeClass) {
        retVal = Integer.parseInt(value.toString());
    } else if (Float.class == fieldTypeClass || float.class == fieldTypeClass) {
        retVal = Float.parseFloat(value.toString());
    } else if (Double.class == fieldTypeClass || double.class == fieldTypeClass) {
        retVal = Double.parseDouble(value.toString());
    } else {
        retVal = value;
    }
    return retVal;
}

From source file:Main.java

/**
 * Join collection to string with separator.
 * /*w w w  .  j ava 2 s. c  o m*/
 * @param iterator
 * @param separator
 * @return array string
 */
public static String join(Iterable<?> iterable, String separator) {
    if (iterable == null) {
        return null;
    }

    Iterator<?> iterator = iterable.iterator();

    if (!iterator.hasNext()) {
        return "";
    }

    Object first = iterator.next();
    if (!iterator.hasNext()) {
        return first == null ? "" : first.toString();
    }

    StringBuilder buf = new StringBuilder(256);
    if (first != null) {
        buf.append(first);
    }

    while (iterator.hasNext()) {
        buf.append(separator);

        Object obj = iterator.next();
        if (obj != null) {
            buf.append(obj);
        }
    }

    return buf.toString();
}

From source file:com.norbl.util.StringUtil.java

public static String toStringNull(Object s) {
    if (s != null)
        return (s.toString());
    else//from  www. jav  a2 s .  co  m
        return ("null");
}

From source file:Main.java

public static String formatSqlValue(Object value) {
    if (value == null) {
        return "null";
    } else if (value instanceof String) {
        return String.format("'%s'", value.toString());
    } else {//from  www  .ja v a 2 s.c o  m
        return value.toString();
    }
}

From source file:biomine.bmvis2.crawling.Databases.java

public static Collection<String> getDatabases() {
    if (dbs != null)
        return dbs;

    try {//from  w w  w  . j a v a  2s  .com
        String url = WebConstants.BIOMINE_URL + "stats/index.cgi?json_action=getdbs";
        String cont = URLUtils.getURLContents(new URL(url));
        Object arr = JSONValue.parse(cont);
        if (arr instanceof JSONArray) {
            JSONArray jarr = (JSONArray) arr;
            dbs = new ArrayList();
            for (Object dbo : jarr) {
                JSONObject jdb = (JSONObject) dbo;
                Object no = jdb.get("name");
                if (no != null)
                    dbs.add(no.toString());
            }
            Collections.reverse(dbs);
            return dbs;
        }
    } catch (MalformedURLException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (ClassCastException e) {
        // TODO: handle exception
    }
    return Collections.EMPTY_LIST;
}

From source file:Main.java

/**
 * Adds attribute with <code>localName</code> to <code>attributes</code> if
 * value is not null. Follows the same rules as
 * {@link AttributesImpl#addAttribute(String, String, String, String, String)}
 * ./*from  w  ww.  jav  a2 s . com*/
 * 
 * @param attributes
 *          to add to.
 * @param localName
 *          of attribute to add.
 * @param value
 *          to add to attribute.
 * @since 8.1
 */
static public void addAttribute(final AttributesImpl attributes, final String localName, final Object value) {
    if (null != value) {
        attributes.addAttribute(XMLConstants.NULL_NS_URI, localName, localName, "", value.toString());
    }
}