diff --git a/examples/java.pork b/examples/java.pork
new file mode 100644
index 0000000..3aab150
--- /dev/null
+++ b/examples/java.pork
@@ -0,0 +1,10 @@
+func java_system_err()
+  native java "java.lang.System:static-getter:err:java.io.PrintStream"
+
+func print_stream_println(stream, line)
+  native java "java.io.PrintStream:virtual:println:void:java.lang.String"
+
+export func main() {
+  let error = java_system_err()
+  print_stream_println(error, "Hello World")
+}
diff --git a/ffi/src/main/kotlin/gay/pizza/pork/ffi/FfiFunctionDefinition.kt b/ffi/src/main/kotlin/gay/pizza/pork/ffi/FfiFunctionDefinition.kt
new file mode 100644
index 0000000..65f1683
--- /dev/null
+++ b/ffi/src/main/kotlin/gay/pizza/pork/ffi/FfiFunctionDefinition.kt
@@ -0,0 +1,20 @@
+package gay.pizza.pork.ffi
+
+class FfiFunctionDefinition(
+  val library: String,
+  val function: String,
+  val returnType: String
+) {
+  companion object {
+    fun parse(def: String): FfiFunctionDefinition {
+      val parts = def.split(":", limit = 3)
+      if (parts.size != 3 || parts.any { it.trim().isEmpty() }) {
+        throw RuntimeException(
+          "FFI function definition is invalid, " +
+          "excepted format is 'library:function:return-type' but '${def}' was specified")
+      }
+      val (library, function, returnType) = parts
+      return FfiFunctionDefinition(library, function, returnType)
+    }
+  }
+}
diff --git a/ffi/src/main/kotlin/gay/pizza/pork/ffi/JavaFunctionDefinition.kt b/ffi/src/main/kotlin/gay/pizza/pork/ffi/JavaFunctionDefinition.kt
new file mode 100644
index 0000000..26404b2
--- /dev/null
+++ b/ffi/src/main/kotlin/gay/pizza/pork/ffi/JavaFunctionDefinition.kt
@@ -0,0 +1,23 @@
+package gay.pizza.pork.ffi
+
+class JavaFunctionDefinition(
+  val type: String,
+  val kind: String,
+  val symbol: String,
+  val returnType: String,
+  val parameters: List<String>
+) {
+  companion object {
+    fun parse(def: String): JavaFunctionDefinition {
+      val parts = def.split(":", limit = 5)
+      if (!(parts.size == 4 || parts.size == 5) || parts.any { it.trim().isEmpty() }) {
+        throw RuntimeException(
+          "Java function definition is invalid, " +
+            "excepted format is 'type:kind:symbol:return-type:(optional)parameters' but '${def}' was specified")
+      }
+      val (type, kind, symbol, returnType) = parts
+      val parameters = if (parts.size > 4) parts[4].split(",") else emptyList()
+      return JavaFunctionDefinition(type, kind, symbol, returnType, parameters)
+    }
+  }
+}
diff --git a/ffi/src/main/kotlin/gay/pizza/pork/ffi/JavaNativeProvider.kt b/ffi/src/main/kotlin/gay/pizza/pork/ffi/JavaNativeProvider.kt
new file mode 100644
index 0000000..4c42b96
--- /dev/null
+++ b/ffi/src/main/kotlin/gay/pizza/pork/ffi/JavaNativeProvider.kt
@@ -0,0 +1,42 @@
+package gay.pizza.pork.ffi
+
+import gay.pizza.pork.evaluator.CallableFunction
+import gay.pizza.pork.evaluator.NativeFunctionProvider
+import gay.pizza.pork.evaluator.None
+import java.lang.invoke.MethodHandles
+import java.lang.invoke.MethodType
+
+class JavaNativeProvider : NativeFunctionProvider {
+  private val lookup = MethodHandles.lookup()
+
+  override fun provideNativeFunction(definition: String): CallableFunction {
+    val functionDefinition = JavaFunctionDefinition.parse(definition)
+    val javaClass = lookupClass(functionDefinition.type)
+    val returnTypeClass = lookupClass(functionDefinition.returnType)
+    val parameterClasses = functionDefinition.parameters.map { lookup.findClass(it) }
+    val handle = mapKindToHandle(
+      functionDefinition.kind,
+      functionDefinition.symbol,
+      javaClass,
+      returnTypeClass,
+      parameterClasses
+    )
+    return CallableFunction { arguments -> handle.invokeWithArguments(arguments.values) ?: None }
+  }
+
+  private fun lookupClass(name: String): Class<*> = when (name) {
+    "void" -> Void.TYPE
+    else -> lookup.findClass(name)
+  }
+
+  private fun mapKindToHandle(kind: String, symbol: String, javaClass: Class<*>, returnType: Class<*>, parameterTypes: List<Class<*>>) = when (kind) {
+    "getter" -> lookup.findGetter(javaClass, symbol, returnType)
+    "setter" -> lookup.findSetter(javaClass, symbol, returnType)
+    "constructor" -> lookup.findConstructor(javaClass, MethodType.methodType(returnType, parameterTypes))
+    "static" -> lookup.findStatic(javaClass, symbol, MethodType.methodType(returnType, parameterTypes))
+    "virtual" -> lookup.findVirtual(javaClass, symbol, MethodType.methodType(returnType, parameterTypes))
+    "static-getter" -> lookup.findStaticGetter(javaClass, symbol, returnType)
+    "static-setter" -> lookup.findStaticSetter(javaClass, symbol, returnType)
+    else -> throw RuntimeException("Unknown Handle Kind: $kind")
+  }
+}
diff --git a/ffi/src/main/kotlin/gay/pizza/pork/ffi/JnaNativeProvider.kt b/ffi/src/main/kotlin/gay/pizza/pork/ffi/JnaNativeProvider.kt
index f42cc3d..4016e30 100644
--- a/ffi/src/main/kotlin/gay/pizza/pork/ffi/JnaNativeProvider.kt
+++ b/ffi/src/main/kotlin/gay/pizza/pork/ffi/JnaNativeProvider.kt
@@ -6,11 +6,10 @@ import gay.pizza.pork.evaluator.NativeFunctionProvider
 
 class JnaNativeProvider : NativeFunctionProvider {
   override fun provideNativeFunction(definition: String): CallableFunction {
-    val (libraryName, functionSymbol, returnType, _) =
-      definition.split(":", limit = 3)
-    val function = Function.getFunction(libraryName, functionSymbol)
+    val functionDefinition = FfiFunctionDefinition.parse(definition)
+    val function = Function.getFunction(functionDefinition.library, functionDefinition.function)
     return CallableFunction {
-      return@CallableFunction invoke(function, it.values.toTypedArray(), returnType)
+      return@CallableFunction invoke(function, it.values.toTypedArray(), functionDefinition.returnType)
     }
   }
 
diff --git a/tool/src/main/kotlin/gay/pizza/pork/tool/RunCommand.kt b/tool/src/main/kotlin/gay/pizza/pork/tool/RunCommand.kt
index b516cd0..eb197b6 100644
--- a/tool/src/main/kotlin/gay/pizza/pork/tool/RunCommand.kt
+++ b/tool/src/main/kotlin/gay/pizza/pork/tool/RunCommand.kt
@@ -9,6 +9,7 @@ import gay.pizza.pork.evaluator.Arguments
 import gay.pizza.pork.evaluator.CallableFunction
 import gay.pizza.pork.evaluator.None
 import gay.pizza.pork.evaluator.Scope
+import gay.pizza.pork.ffi.JavaNativeProvider
 import gay.pizza.pork.ffi.JnaNativeProvider
 
 class RunCommand : CliktCommand(help = "Run Program", name = "run") {
@@ -32,6 +33,7 @@ class RunCommand : CliktCommand(help = "Run Program", name = "run") {
 
     val main = tool.loadMainFunction(scope, setupEvaluator = {
       addNativeFunctionProvider("ffi", JnaNativeProvider())
+      addNativeFunctionProvider("java", JavaNativeProvider())
     })
 
     maybeLoopAndMeasure(loop, measure) {