jvm: Implement more java apis

1 files changed, 45 insertions, 0 deletions

diff --git a/src/libjvm-java.c b/src/libjvm-java.c
new file mode 100644
index 0000000..64dee13
--- /dev/null
+++ b/src/libjvm-java.c
@@ -0,0 +1,45 @@
+#include <stdarg.h>
+#include <stdio.h>
+#include <assert.h>
+#include "jvm/jni.h"
+
+jclass
+java_lang_Object_getClass(JNIEnv *env, jobject object, va_list args)
+{
+   assert(env && object);
+   return (*env)->GetObjectClass(env, object);
+}
+
+jobject
+java_lang_Class_getClassLoader(JNIEnv *env, jobject object, va_list args)
+{
+   assert(env && object);
+   static jobject sv;
+   return (sv ? sv : (sv = (*env)->AllocObject(env, (*env)->FindClass(env, "java/lang/ClassLoader"))));
+}
+
+jobject
+java_lang_ClassLoader_findLibrary(JNIEnv *env, jobject object, va_list args)
+{
+   assert(env && object);
+   jstring str = va_arg(args, jstring);
+   printf("%s\n", (*env)->GetStringUTFChars(env, str, NULL));
+   va_end(args);
+   return NULL;
+}
+
+jobject
+java_util_Map_entrySet(JNIEnv *env, jobject object, va_list args)
+{
+   assert(env && object);
+   static jobject sv;
+   return (sv ? sv : (sv = (*env)->AllocObject(env, (*env)->FindClass(env, "java/util/Set"))));
+}
+
+jobject
+java_util_Set_iterator(JNIEnv *env, jobject object, va_list args)
+{
+   assert(env && object);
+   static jobject sv;
+   return (sv ? sv : (sv = (*env)->AllocObject(env, (*env)->FindClass(env, "java/util/Iterator"))));
+}