Java Utililty Methods Primitive Type Create

List of utility methods to do Primitive Type Create

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Description

The list of methods to do Primitive Type Create are organized into topic(s).

Method

ClasstoPrimitiveType(Class c)
to Primitive Type 
if (c == null || c.isPrimitive())
    return c;
if (c.equals(Void.class))
    return c;
else if (c.equals(Boolean.class))
    return Boolean.TYPE;
else if (c.equals(Integer.class))
    return Integer.TYPE;
...
ClasstoPrimitiveType(Class cls)
to Primitive Type 
Class<?> pType = cls;
if (!cls.isArray()) {
    if (Boolean.TYPE == cls)
        pType = Boolean.class;
    else if (Character.TYPE == cls)
        pType = Character.class;
    else if (Byte.TYPE == cls)
        pType = Byte.class;
...
ClasstoPrimitiveType(Class type)
to Primitive Type 
if (type == Boolean.class)
    return Boolean.TYPE;
else if (type == Byte.class)
    return Byte.TYPE;
else if (type == Short.class)
    return Short.TYPE;
else if (type == Integer.class)
    return Integer.TYPE;
...
ClasstoPrimitiveWrapper(Class type)
to Primitive Wrapper 
if (type.equals(boolean.class)) {
    return Boolean.class;
} else if (type.equals(byte.class)) {
    return Byte.class;
} else if (type.equals(char.class)) {
    return Character.class;
} else if (type.equals(short.class)) {
    return Short.class;
...
TtoPrimitiveWrapper(String primitiveJson, Class clazz)
to Primitive Wrapper 
Object result = null;
if (clazz.isAssignableFrom(Integer.class)) {
    result = Integer.valueOf(primitiveJson);
} else if (clazz.isAssignableFrom(Long.class)) {
    result = Long.valueOf(primitiveJson);
} else if (clazz.isAssignableFrom(Short.class)) {
    result = Short.valueOf(primitiveJson);
} else if (clazz.isAssignableFrom(Float.class)) {
...