Java Utililty Methods Object Type Case

List of utility methods to do Object Type Case

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Description

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

Method

Acast(Object object, Class targetClass)
cast 
return targetClass.cast(object);
Tcast(Object source)
cast 
try {
    return source == null ? null : (T) source;
} catch (Exception e) {
    throw new IllegalArgumentException("Cannot convert to type");
Objectcast(Object val, Class type)
cast 
if (val == null)
    return null;
if (type == Boolean.class || type == Boolean.TYPE) {
    return ((Boolean) val).booleanValue();
} else if (type == Character.class || type == Character.TYPE) {
    return ((Character) val).charValue();
} else if (type == Byte.class || type == Byte.TYPE) {
    return ((Byte) val).byteValue();
...
Stringcast(Object value, String sqlType)
cast 
return "cast(" + value + " as " + sqlType + ")";
Tcast(Object x)
Use this function to eliminate silly "unchecked" warnings that cannot be fixed in Java otherwise. 
return (T) x;
Tcast(Object x)
cast 
return (T) x;
Object[]cast(Object[] parameters, Class[] types)
cast 
for (int i = 0; i < parameters.length; i++) {
    parameters[i] = types[i].cast(parameters[i]);
return parameters;
Stringcast(String type)
cast 
if (type == null) {
    return type;
if (type.equals(Object.class.getName())) {
    return ""; 
return "(" + type + ")";
voidcastAndThrow(Throwable e)
cast And Throw 
throw (T) e;
T[]castArray(Object[] array, T[] targetArray)
cast Array 
for (int i = 0; i < array.length; i++) {
    targetArray[i] = (T) array[i];
return targetArray;