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

boolean toPrimitive(Boolean b)
to Primitive
if (b == null) {
 return false;
return b.booleanValue();
boolean[] toPrimitive(Boolean[] array)
to Primitive
boolean[] primitiveArray = new boolean[array.length];
for (int i = 0; i < array.length; i++) {
 primitiveArray[i] = array[i];
return primitiveArray;
byte[] toPrimitive(Byte[] byteArray)
Converts an array of object Bytes to primitives handling null .
if (byteArray == null) {
 return null;
byte[] unbox = new byte[byteArray.length];
for (int i = 0; i < unbox.length; i++) {
 unbox[i] = byteArray[i];
return unbox;
...
byte[] toPrimitive(Byte[] bytes)
to Primitive
byte[] bytesAsPrimitives = new byte[bytes.length];
for (int i = 0; i < bytes.length; i++) {
 bytesAsPrimitives[i] = bytes[i];
return bytesAsPrimitives;
byte[] toPrimitive(Byte[] objectArray)
to Primitive
byte[] primitiveArray = new byte[objectArray.length];
for (int i = 0; i < objectArray.length; i++)
 primitiveArray[i] = objectArray[i];
return primitiveArray;
char toPrimitive(Character value)
to Primitive
return null == value ? 0 : value.charValue();
char[] toPrimitive(Character[] in)
to Primitive
return toPrimitive(in, (char) 0);
Class toPrimitive(Class aClass)
Returns non primitive type for primitive.
for (int i = 0; i < _primitives.length; i++)
 if (aClass == _primMappings[i])
 return _primitives[i];
return aClass;
Class toPrimitive(Class clazz)
to Primitive
if (clazz == Boolean.class)
 return boolean.class;
if (clazz == Character.class)
 return char.class;
if (clazz == Byte.class)
 return byte.class;
if (clazz == Short.class)
 return short.class;
...
double[] toPrimitive(Double[] array)
to Primitive
if (array == null) {
 return null;
} else if (array.length == 0) {
 return new double[0];
final double[] result = new double[array.length];
for (int i = 0; i < array.length; i++) {
 result[i] = array[i].doubleValue();
...


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