public class CommonUtil
extends java.lang.Object
The tool set of the 3D model.
| Constructor and Description |
|---|
CommonUtil() |
| Modifier and Type | Method and Description |
|---|---|
static void |
checkArgument(java.lang.Object param, java.lang.String paramName)
Check if the parameter is empty.
|
public static void checkArgument(java.lang.Object param,
java.lang.String paramName)
Check if the parameter is empty. When the parameter is empty, it occurs the exception that the parameter can not be empty.
param - The checked parameter.paramName - The name of the parameter.java.lang.IllegalArgumentException - If the parameter is empty, it occurs the exception that the parameter is not valid, indicating that the parameter can not be empty.