static void Main(string[] args)
{
// Create Java Runtime
using (JavaRuntime jre = new JavaRuntime())
{
// Load Java Virtual Machine
jre.Load();
// Get the "System" type, than get the static field "out" and than invoke method "println" with parameter.
jre.GetClass("java.lang.System").GetStaticFieldValue <JObject>("out", "java.io.PrintStream").Invoke <object>("println", "Hello from Java World !!!");
}
}
static void Main(string[] args)
{
// Create Java Runtime Environment
using (JavaRuntime jre = new JavaRuntime())
{
var options = new Dictionary <string, string>();
options.Add("-Djava.class.path", Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location));
// Load Java Virtual Machine
jre.Load(options);
// Call sample Java static method.
jre.GetClass("JOptionPane").InvokeStaticMethod <object>("showMessageDialog", null, "Hello C# from Java <3");
}
}
static void Main(string[] args)
{
// Create Java Runtime
using (JavaRuntime jre = new JavaRuntime())
{
// Load Java Virtual Machine
jre.Load();
// This is equal with -> String myValue = System.getProperty("java.version")
// Splitted if for easier debugging.
JClass javaType = jre.GetClass("java.lang.System");
// Invokes static method "getProperty" with parameter "java.version" which returns "java.lang.String" and casts it to generic parameter "string".
string javaVersion = javaType.InvokeStaticMethod<string>("getProperty", "java.lang.String", "java.version");
Console.WriteLine($"Currently used Java version: { javaVersion }");
}
}
static void Main(string[] args)
{
Console.WriteLine("Starting Java Runtime...");
using (JavaRuntime jre = new JavaRuntime())
{
Console.WriteLine("Loading library...");
Console.WriteLine("Adding custom options to Java Runtime...");
var options = new Dictionary <string, string>();
options.Add("-Djava.class.path", Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location));
jre.Load(options);
Console.WriteLine($"Java Runtime initialized.");
Console.WriteLine($"Java version: { jre.GetJavaVersion() }");
}
}