Package org.apache.jorphan.reflect

# Class ClassTools

java.lang.Object
org.apache.jorphan.reflect.ClassTools

public class ClassTools extends Object
Utility methods for handling dynamic access to classes.

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `ClassTools()`

- ## Method Summary

  Modifier and Type
  Method
  Description
  `static Object`
  `construct(String className)`
  Call no-args constructor for a class.
  `static Object`
  `construct(String className, int parameter)`
  Call a class constructor with an integer parameter
  `static Object`
  `construct(String className, String parameter)`
  Call a class constructor with an String parameter
  `static void`
  `invoke(Object instance, String methodName)`
  Invoke a public method on a class instance

  ### Methods inherited from class java.lang.Object

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

- ## Constructor Details

  - ### ClassTools

    public ClassTools()

- ## Method Details

  - ### construct

    public static Object construct(String className) throws JMeterException
    Call no-args constructor for a class.
    Parameters:
      `className` - name of the class to be constructed
    Returns:
      an instance of the class
    Throws:
      `JMeterException` - if class cannot be created

  - ### construct

    public static Object construct(String className, int parameter) throws JMeterException
    Call a class constructor with an integer parameter
    Parameters:
      `className` - name of the class to be constructed
      `parameter` - the value to be used in the constructor
    Returns:
      an instance of the class
    Throws:
      `JMeterException` - if class cannot be created

  - ### construct

    public static Object construct(String className, String parameter) throws JMeterException
    Call a class constructor with an String parameter
    Parameters:
      `className` - the name of the class to construct
      `parameter` - to be used for the construction of the class instance
    Returns:
      an instance of the class
    Throws:
      `JMeterException` - if class cannot be created

  - ### invoke

    public static void invoke(Object instance, String methodName) throws SecurityException, IllegalArgumentException, JMeterException
    Invoke a public method on a class instance
    Parameters:
      `instance` - object on which the method should be called
      `methodName` - name of the method to be called
    Throws:
      `SecurityException` - if a security violation occurred while looking for the method
      `IllegalArgumentException` - if the method parameters (none given) do not match the signature of the method
      `JMeterException` - if something went wrong in the invoked method