Package com.orsonpdf.util

Class Args

  • public class Args
extends java.lang.Object
    A utility class that performs checks for method argument validity.

    • Constructor Summary

      Constructors 
      Modifier Constructor Description
      private Args()  

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static void arrayMustHaveLength​(int length, boolean[] array, java.lang.String ref)
      Checks an array to ensure it has the correct length and throws an IllegalArgumentException if it does not.
      static void arrayMustHaveLength​(int length, double[] array, java.lang.String ref)
      Checks an array to ensure it has the correct length and throws an IllegalArgumentException if it does not.
      static void nullNotPermitted​(java.lang.Object obj, java.lang.String ref)
      Checks that an argument is non-null and throws an IllegalArgumentException otherwise.

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • Args

        private Args()

    • Method Detail

      • nullNotPermitted

        public static void nullNotPermitted​(java.lang.Object obj,
                                    java.lang.String ref)
        Checks that an argument is non-null and throws an IllegalArgumentException otherwise.
        Parameters:
        obj - the object to check for null.
        ref - the text name for the parameter (to include in the exception message).

      • arrayMustHaveLength

        public static void arrayMustHaveLength​(int length,
                                       boolean[] array,
                                       java.lang.String ref)
        Checks an array to ensure it has the correct length and throws an IllegalArgumentException if it does not.
        Parameters:
        length - the required length.
        array - the array to check.
        ref - the text name of the array parameter (to include in the exception message).

      • arrayMustHaveLength

        public static void arrayMustHaveLength​(int length,
                                       double[] array,
                                       java.lang.String ref)
        Checks an array to ensure it has the correct length and throws an IllegalArgumentException if it does not.
        Parameters:
        length - the required length.
        array - the array to check.
        ref - the text name of the array parameter (to include in the exception message).