public class CommonUtil
extends java.lang.Object
The tool set of the 3D model.
Constructor and Description |
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CommonUtil() |
Modifier and Type | Method and Description |
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static void |
checkArgument(java.lang.Object param, java.lang.String paramName)
Check if the parameter is empty.
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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.