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

public static boolean isObjectNotEmpty(Object obj) {
    if (null != obj && !"".equals(obj.toString()) && !"null".equals(obj.toString().toLowerCase())) {
        return true;
    } else {// w w  w . j a va2s .  c  om
        return false;
    }
}

From source file:Main.java

/**
 * Converts a collection of objects into a collection of strings by calling toString on each object.
 * @param items the objects to convert/*w w w.  java  2 s. c o  m*/
 * @return A collection of strings
 */
public static Collection<String> convertToStrings(Iterable<?> items) {
    Iterable<String> codes = Iterables.transform(items, new Function<Object, String>() {
        public String apply(Object item) {
            return item.toString();
        }
    });

    return Lists.newArrayList(codes);
}

From source file:Main.java

public static boolean isEmpty(Object str) {
    return str == null || str.toString().length() == 0;
}

From source file:Main.java

/**
 * Gets an element in its String representation
 *
 * @param obj The object to be transformed
 * @return The String representation/*from  w w  w  . j  a  va2 s .  c om*/
 */
public static String valueOf(Object obj) {
    return (obj == null) ? "null" : obj.toString();
}

From source file:Main.java

public static long doLong(Object obj) {
    return obj != null ? Long.parseLong(obj.toString()) : 0;
}

From source file:Main.java

public static boolean match(Object src, Object pattern) {
    if (src == null || src.toString().trim().isEmpty()) {
        return false;
    }//from  w w  w . ja v  a  2 s  .  c  om
    return src.toString().matches(pattern.toString());
}

From source file:Main.java

public static byte doByte(Object obj) {
    return obj != null ? Byte.parseByte(obj.toString()) : 0;
}

From source file:Main.java

public static String safeToString(Object o) {
    return o == null ? "null" : o.toString();
}

From source file:Main.java

public static String convertListToURLParamsString(List<?> values) {
    StringBuffer buff = new StringBuffer();
    for (Object object : values) {
        buff.append(object.toString() + "&");
    }/*from   w w w . j  av a2  s.c o m*/
    buff.replace(buff.length() - 1, buff.length(), "");
    return buff.toString();
}

From source file:Main.java

public static short doShort(Object obj) {
    return obj != null ? Short.parseShort(obj.toString()) : 0;
}