JavaVMOption (OpenJ9 JDK 11)

All Known Implementing Classes:

DTFJJavaVMOption, JavaVMOption, JCJavaVMOption
```
public interface JavaVMOption
```
Represents the JavaVMOption C structures passed to JNI_CreateJavaVM to create the VM.

Each JavaVMOption consists of two components:
1. an optionString string, used to identify the option.
2. an extraInfo pointer, used to pass additional information. This component is usually NULL.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`ImagePointer`	`getExtraInfo()`	Fetch the extraInfo component of this option.
`String`	`getOptionString()`	Fetch the optionString component of the option.

- Method Detail
  - getOptionString
```
String getOptionString()
                throws DataUnavailable,
                       CorruptDataException
```
    Fetch the optionString component of the option.
    
    Returns:
    
    a string representing the optionString. This is never null.
    
    Throws:
    
    DataUnavailable
    
    CorruptDataException
  - getExtraInfo
```
ImagePointer getExtraInfo()
                   throws DataUnavailable,
                          CorruptDataException
```
    Fetch the extraInfo component of this option.
    
    Returns:
    
    the pointer value from the extraInfo (usually null).
    
    Throws:
    
    DataUnavailable
    
    CorruptDataException