public class Assert
extends java.lang.Object
| 限定符和类型 | 方法和说明 | 
|---|---|
| static void | equalTypesOrNull(java.lang.Object... objects) | 
| static void | hasText(java.lang.String value,
       java.lang.String name)Ensures that the given  valuecontains characters. | 
| static void | notEmpty(java.util.Collection<?> collection,
        java.lang.String name) | 
| static void | notEmpty(java.lang.String text,
        java.lang.String name)Same as  hasText(String, String). | 
| static void | notNull(java.lang.Object object,
       java.lang.String name) | 
public static void equalTypesOrNull(java.lang.Object... objects)
public static void notNull(java.lang.Object object,
           java.lang.String name)
public static void notEmpty(java.util.Collection<?> collection,
            java.lang.String name)
public static void notEmpty(java.lang.String text,
            java.lang.String name)
                     throws java.lang.IllegalArgumentException
hasText(String, String).java.lang.IllegalArgumentExceptionhasText(String, String)public static void hasText(java.lang.String value,
           java.lang.String name)
                    throws java.lang.IllegalArgumentException
value contains characters.value - The value to check.name - The name of the variable (used for the exception message).java.lang.IllegalArgumentException - If the given value is null or doesn't contain any non-whitespace
                                  characters.