Java Utililty Methods Object Value Of

List of utility methods to do Object Value Of

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Description

The list of methods to do Object Value Of are organized into topic(s).

Method

StringvalueOf(final Object o)
value Of 
return (o instanceof String) ? (String) o : (o == null ? "null" : o.toString());
StringvalueOf(Object o)
This works the same as String#valueOf(Object) , except it returns an empty string instead of "null" if the input is null. 
return o == null ? "" : String.valueOf(o);
StringvalueOf(Object o)
value Of 
if (o == null)
    return "null";
if (o instanceof byte[])
    return "size=" + ((byte[]) o).length;
if (o instanceof Byte[])
    return "size=" + ((Byte[]) o).length;
if (o instanceof Object[])
    return "size=" + ((Object[]) o).length + ", values=[" + mkString((Object[]) o, 120) + "]";
...
StringvalueOf(Object o)
value Of 
if (o == null) {
    return "";
if (o instanceof byte[]) {
    return new String((byte[]) o);
if (o instanceof char[]) {
    return new String((char[]) o);
...
StringvalueOf(Object obj)
value Of 
return obj == null ? null : String.valueOf(obj);
StringvalueOf(Object obj)
Returns the string value of the object. 
return String.valueOf(obj);
StringvalueOf(Object obj)
transform a Obejct 2 a String ,return value is "" when object is null 
return (obj == null) ? "" : obj.toString();
StringvalueOf(Object object)
The String value of an Object

This method calls String#valueOf(Object) unless the object is null, in which case null is returned

return object == null ? null : String.valueOf(object);
StringvalueOf(Object value)
 1. 

if (value == null) {
    return null;
if (value instanceof String) {
    return (String) value;
return value.toString();
StringvalueOf(Object[] array)
Converts an objects to a string. 
return toString(array, "null");