public static bool ReadJreStandardFile(out JarArchive archive)
{
archive = null;
var javaHome = Environment.GetEnvironmentVariable("JAVA_HOME");
if (javaHome == null)
{
return(false);
}
if (Path.GetDirectoryName(javaHome).Contains("jdk"))
{
//Found jdk directory. Browse to the jre that's built in.
javaHome = Path.Combine(javaHome, "jre");
}
if (!Directory.Exists(javaHome))
{
return(false);
}
var filePath = Path.Combine(javaHome, "lib", "rt.jar");
if (!File.Exists(filePath))
{
return(false);
}
archive = ReadFile(filePath);
return(true);
}
public static MetadataJarArchive ToMetadata(this JarArchive archive)
{
return(new MetadataJarArchive
{
JavaClasses = archive.Classes.Select(c => (c.Key, c.Value.ToMetadata()))
.ToDictionary(c => c.Item1, c => c.Item2)
});
public static void LoadDataProperties(this JarArchive archive)
{
GC.Collect();
foreach (var(_, @class) in archive.Classes)
{
if (@class is DataJavaClass dataJavaClass)
{
dataJavaClass.OnCanLoad();
}
}
}
public static JarArchive ToDataClass(this MetadataJarArchive meta)
{
var archive = new JarArchive("Memory-File.jar", new byte[0]);
var javaClasses = meta.JavaClasses.Select(c => (c.Key, c.Value.ToDataClass()));
var repository = SyntheticRepository.GetInstance();
foreach (var(name, clazz) in javaClasses)
{
repository.StoreClass(new VirtualDataClass(clazz));
LoadedClassRepository.Instance.StoreClass(clazz);
archive.Classes.Add(name, clazz);
}
return(archive);
}
