https://docs.oracle.com/javase/jp/17/docs/api/java.desktop/javax/imageio/metadata/IIOMetadata.html
IIOMetadata (Java SE 17 & JDK 17)
declaration: module: java.desktop, package: javax.imageio.metadata, class: IIOMetadata
java sejdk
https://docs.oracle.com/javase/jp/11/docs/api/java.desktop/javax/imageio/metadata/IIOMetadata.html
IIOMetadata (Java SE 11 & JDK 11 )
java sejdk
https://docs.oracle.com/javase/jp/6/api/javax/imageio/metadata/IIOMetadata.html
IIOMetadata (Java Platform SE 6)
java platformse