try {
// Try to load natively first, this works on Android and in testing.
System.loadLibrary(\"lightningjni\");
- } catch (UnsatisfiedLinkError _ignored) {
+ } catch (UnsatisfiedLinkError system_load_err) {
// Otherwise try to load from the library jar.
File tmpdir = new File(System.getProperty("java.io.tmpdir"), "ldk-java-nativelib");
tmpdir.mkdir(); // If it fails to create, assume it was there already
Files.copy(is, libpath, StandardCopyOption.REPLACE_EXISTING);
Runtime.getRuntime().load(libpath.toString());
} catch (IOException e) {
+ System.err.println("Failed to load LDK native library.");
+ System.err.println("System LDK native library load failed with: " + system_load_err);
+ System.err.println("Resource-based LDK native library load failed with: " + e);
throw new IllegalArgumentException(e);
}
}
out_c = out_c + "\t" + fn_line.ret_ty_info.c_ty + " ret = (*env)->CallObjectMethod(env, obj, j_calls->" + fn_line.fn_name + "_meth"
elif fn_line.ret_ty_info.c_ty == "void":
out_c += "\t(*env)->Call" + fn_line.ret_ty_info.java_ty.title() + "Method(env, obj, j_calls->" + fn_line.fn_name + "_meth"
+ elif fn_line.ret_ty_info.java_ty == "String":
+ # Manually write out String methods as they're just an Object
+ out_c += "\t" + fn_line.ret_ty_info.c_ty + " ret = (*env)->CallObjectMethod(env, obj, j_calls->" + fn_line.fn_name + "_meth"
elif not fn_line.ret_ty_info.passed_as_ptr:
out_c += "\t" + fn_line.ret_ty_info.c_ty + " ret = (*env)->Call" + fn_line.ret_ty_info.java_ty.title() + "Method(env, obj, j_calls->" + fn_line.fn_name + "_meth"
else:
- out_c = out_c + "\t" + fn_line.ret_ty_info.rust_obj + "* ret = (" + fn_line.ret_ty_info.rust_obj + "*)(*env)->CallLongMethod(env, obj, j_calls->" + fn_line.fn_name + "_meth"
+ out_c = out_c + "\tuint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->" + fn_line.fn_name + "_meth"
for idx, arg_info in enumerate(fn_line.args_ty):
if arg_info.ret_conv is not None: