Package org.jsoup.helper

Class Validate

java.lang.Object
org.jsoup.helper.Validate
public final class Validate
extends Object
Simple validation methods. Designed for jsoup internal use

  • Method Summary

    Modifier and Type Method Description
    static void fail​(String msg)
    Cause a failure.
    static void isFalse​(boolean val)
    Validates that the value is false
    static void isFalse​(boolean val, String msg)
    Validates that the value is false
    static void isTrue​(boolean val)
    Validates that the value is true
    static void isTrue​(boolean val, String msg)
    Validates that the value is true
    static void noNullElements​(Object[] objects)
    Validates that the array contains no null elements
    static void noNullElements​(Object[] objects, String msg)
    Validates that the array contains no null elements
    static void notEmpty​(String string)
    Validates that the string is not null and is not empty
    static void notEmpty​(String string, String msg)
    Validates that the string is not null and is not empty
    static void notNull​(Object obj)
    Validates that the object is not null
    static void notNull​(Object obj, String msg)
    Validates that the object is not null
    static void wtf​(String msg)
    Blow up if we reach an unexpected state.

    Methods inherited from class java.lang.Object

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

  • Method Details

    • notNull

      public static void notNull​(@Nullable Object obj)
      Validates that the object is not null
      Parameters:
      obj - object to test

    • notNull

      public static void notNull​(@Nullable Object obj, String msg)
      Validates that the object is not null
      Parameters:
      obj - object to test
      msg - message to output if validation fails

    • isTrue

      public static void isTrue​(boolean val)
      Validates that the value is true
      Parameters:
      val - object to test

    • isTrue

      public static void isTrue​(boolean val, String msg)
      Validates that the value is true
      Parameters:
      val - object to test
      msg - message to output if validation fails

    • isFalse

      public static void isFalse​(boolean val)
      Validates that the value is false
      Parameters:
      val - object to test

    • isFalse

      public static void isFalse​(boolean val, String msg)
      Validates that the value is false
      Parameters:
      val - object to test
      msg - message to output if validation fails

    • noNullElements

      public static void noNullElements​(Object[] objects)
      Validates that the array contains no null elements
      Parameters:
      objects - the array to test

    • noNullElements

      public static void noNullElements​(Object[] objects, String msg)
      Validates that the array contains no null elements
      Parameters:
      objects - the array to test
      msg - message to output if validation fails

    • notEmpty

      public static void notEmpty​(@Nullable String string)
      Validates that the string is not null and is not empty
      Parameters:
      string - the string to test

    • notEmpty

      public static void notEmpty​(@Nullable String string, String msg)
      Validates that the string is not null and is not empty
      Parameters:
      string - the string to test
      msg - message to output if validation fails

    • wtf

      public static void wtf​(String msg)
      Blow up if we reach an unexpected state.
      Parameters:
      msg - message to think about

    • fail

      public static void fail​(String msg)
      Cause a failure.
      Parameters:
      msg - message to output.