[hal] Change usage reporting to string-based (#7763)

hal/src/main/native/cpp/jni/UsageReportingJNI.cpp

@@ -0,0 +1,35 @@
+// Copyright (c) FIRST and other WPILib contributors.
+// Open Source Software; you can modify and/or share it under the terms of
+// the WPILib BSD license file in the root directory of this project.
+
+#include <jni.h>
+
+#include <cassert>
+
+#include <wpi/jni_util.h>
+#include <wpi/string.h>
+
+#include "edu_wpi_first_hal_UsageReportingJNI.h"
+#include "hal/UsageReporting.h"
+
+using namespace wpi::java;
+
+extern "C" {
+
+/*
+ * Class:     edu_wpi_first_hal_UsageReportingJNI
+ * Method:    report
+ * Signature: (Ljava/lang/String;Ljava/lang/String;)I
+ */
+JNIEXPORT jint JNICALL
+Java_edu_wpi_first_hal_UsageReportingJNI_report
+  (JNIEnv* env, jclass, jstring resource, jstring data)
+{
+  JStringRef resourceStr{env, resource};
+  JStringRef dataStr{env, data};
+  WPI_String resourceWpiStr = wpi::make_string(resourceStr);
+  WPI_String dataWpiStr = wpi::make_string(dataStr);
+  return HAL_ReportUsage(&resourceWpiStr, &dataWpiStr);
+}
+
+}  // extern "C"