Reflection

Dictionary meaning of reflection: The throwing back by a body or surface of light, heat, or sound without absorbing it.

Java reflection is an API which is … Read More

The newInstance() method on constructor object is used to instantiate a new instance of the class.

Example

TestClass.java

package com.w3spoint;
 
public class TestClass {
	private

The getDeclaredConstructor() is used to get private constructor in java.

Example

TestClass.java

package com.w3spoint;
 
public class TestClass {
	private String message;
 
	private TestClass

The getConstructor() method is used to get the public constructor in java.

Example

TestClass.java

package com.w3spoint;
 
public class TestClass {
	private String message;
 
	

The invoke() method is used to call public method in java using reflection API. We have use getDeclaredMethod() to get private method and turn off access check … Read More

The invoke() method is used to call public method in java using reflection API.

Example

TestClass.java

package com.w3spoint;
 
public class TestClass {
	public void display

The getModifiers() method is used to get method modifier value in java.

Example

TestClass.java

package com.w3spoint;
 
public class TestClass {
	public void display(String

The getReturnType() method is used to get method return value in java.

Example

TestClass.java

package com.w3spoint;
 
public class TestClass {
	public void display(String

The getParameterTypes() method is used to method parameter types in java.

Example

TestClass.java

package com.w3spoint;
 
public class TestClass {
	public void display(String message

The getParameters() method is used to method parameters in java.

Example

TestClass.java

package com.w3spoint;
 
public class TestClass {
	public void display(String message)