Java Utililty Methods Object NVL

List of utility methods to do Object NVL

  1. HOME
  2. Java
  3. O
  4. Object NVL

Description

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

Method

Objectnvl(Object value, Object substituteWhenNull)
nvl method lets you substitute a value when a null value is encountered. 
return (value != null) ? value : substituteWhenNull;
Stringnvl(Object value, String defaultValue)
nvl 
String result = defaultValue;
if (value != null) {
    result = value.toString();
return result;
Stringnvl(Object value, String valueWhenNull)
Returns the string-representation of value, or valueWhenNull if value is null. 
if (value != null) {
    return value.toString();
} else {
    return valueWhenNull;
Tnvl(S obj, U nullObject)
nvl 
if (obj != null) {
    return obj;
return nullObject;
Stringnvl(String instr, String defaultValue)
nvl 
return instr == null || "".equals(instr) ? defaultValue : instr;
Stringnvl(String instr, String defaultValue)
nvl 
return instr != null && !"".equals(instr) ? instr : defaultValue;
Stringnvl(String pArg1, String pArg2)
Returns arg2 if arg1 is null or empty, or arg1 otherwise. 
return !isNull(pArg1) ? pArg1 : pArg2;
Stringnvl(String pValue)
(OVERLOADED) SQL like Null value replace utility converts to "" 
return nvl(pValue, "");
Stringnvl(String s)
nvl 
return s == null ? "" : s;
Stringnvl(String s, String def)
Returns s if it is not null and def otherwise. 
if (s == null)
    return def;
return s;