Package com.github.ngoanh2n

Class Property<T>

java.lang.Object

com.github.ngoanh2n.Property<T>

@ParametersAreNonnullByDefault
public class Property<T>
extends Object

Represent a JVM system property.

Constructor Summary

Constructors

Constructor	Description
Property(String name, Class<T> type)	Construct Property.
Property(String name, Class<T> type, T defaultValue)	Construct Property.

Method Summary

Modifier and Type	Method	Description
void	clearValue()	Remove the JVM system property indicated by the specified key.
T	getDefaultValue()	Get the default value of the JVM system property.
String	getName()	Get the name of the JVM system property.
Class<T>	getType()	Get the class type of the JVM system property.
T	getValue()	Get the value of the JVM system property.
static Property<Boolean>	ofBoolean(String name)	Construct a new Property of Boolean.
static Property<Boolean>	ofBoolean(String name, Boolean defaultValue)	Construct a new Property of Boolean.
static Property<Double>	ofDouble(String name)	Construct a new Property of Double.
static Property<Double>	ofDouble(String name, double defaultValue)	Construct a new Property of Double.
static Property<Float>	ofFloat(String name)	Construct a new Property of Float.
static Property<Float>	ofFloat(String name, float defaultValue)	Construct a new Property of Float.
static Property<Integer>	ofInteger(String name)	Construct a new Property of Integer.
static Property<Integer>	ofInteger(String name, int defaultValue)	Construct a new Property of Integer.
static Property<Long>	ofLong(String name)	Construct a new Property of Long.
static Property<Long>	ofLong(String name, long defaultValue)	Construct a new Property of Long.
static Property<String>	ofString(String name)	Construct a new Property of String.
static Property<String>	ofString(String name, String defaultValue)	Construct a new Property of String.
void	setValue(T newValue)	Set the JVM system property indicated by the specified key.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

Property

public Property(String name,
 Class<T> type)

Construct Property.

Parameters:

name - The name of the JVM system property.

type - The class type of the JVM system property.

Property

public Property(String name,
 Class<T> type,
 @Nullable
 T defaultValue)

Construct Property.

Parameters:

name - The name of the JVM system property.

type - The class type of the JVM system property.

defaultValue - The default value of the JVM system property.

Method Details

ofString

public static Property<String> ofString(String name)

Construct a new Property of String.

Parameters:

name - The name of the JVM system property.

Returns:

The Property.

ofString

public static Property<String> ofString(String name,
 String defaultValue)

Construct a new Property of String.

Parameters:

name - The name of the JVM system property.

defaultValue - The default value of the JVM system property.

Returns:

The Property.

ofBoolean

public static Property<Boolean> ofBoolean(String name)

Construct a new Property of Boolean.

Parameters:

name - The name of the JVM system property.

Returns:

The Property.

ofBoolean

public static Property<Boolean> ofBoolean(String name,
 Boolean defaultValue)

Construct a new Property of Boolean.

Parameters:

name - The name of the JVM system property.

defaultValue - The default value of the JVM system property.

Returns:

The Property.

ofInteger

public static Property<Integer> ofInteger(String name)

Construct a new Property of Integer.

Parameters:

name - The name of the JVM system property.

Returns:

The Property.

ofInteger

public static Property<Integer> ofInteger(String name,
 int defaultValue)

Construct a new Property of Integer.

Parameters:

name - The name of the JVM system property.

defaultValue - The default value of the JVM system property.

Returns:

The Property.

ofLong

public static Property<Long> ofLong(String name)

Construct a new Property of Long.

Parameters:

name - The name of the JVM system property.

Returns:

The Property.

ofLong

public static Property<Long> ofLong(String name,
 long defaultValue)

Construct a new Property of Long.

Parameters:

name - The name of the JVM system property.

defaultValue - The default value of the JVM system property.

Returns:

The Property.

ofFloat

public static Property<Float> ofFloat(String name)

Construct a new Property of Float.

Parameters:

name - The name of the JVM system property.

Returns:

The Property.

ofFloat

public static Property<Float> ofFloat(String name,
 float defaultValue)

Construct a new Property of Float.

Parameters:

name - The name of the JVM system property.

defaultValue - The default value of the JVM system property.

Returns:

The Property.

ofDouble

public static Property<Double> ofDouble(String name)

Construct a new Property of Double.

Parameters:

name - The name of the JVM system property.

Returns:

The Property.

ofDouble

public static Property<Double> ofDouble(String name,
 double defaultValue)

Construct a new Property of Double.

Parameters:

name - The name of the JVM system property.

defaultValue - The default value of the JVM system property.

Returns:

The Property.

getName

public String getName()

Get the name of the JVM system property.

Returns:

the JVM system property name.

getType

public Class<T> getType()

Get the class type of the JVM system property.

Returns:

the class type of JVM system property name.

getValue

public T getValue()

Get the value of the JVM system property.

Returns:

the JVM system property value.

setValue

public void setValue(T newValue)

Set the JVM system property indicated by the specified key.

Parameters:

newValue - The value of the JVM system property.

clearValue

public void clearValue()

Remove the JVM system property indicated by the specified key.

getDefaultValue

public T getDefaultValue()

Get the default value of the JVM system property.

Returns:

the JVM system property object.