--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.incubator.jpackage/windows/native/libjpackage/Utils.cpp Fri Nov 08 14:53:03 2019 -0500
@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation. Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+#include "Windows.h"
+#include "Utils.h"
+
+#define BUFFER_SIZE 4096
+
+wstring GetStringFromJString(JNIEnv *pEnv, jstring jstr) {
+ const jchar *pJChars = pEnv->GetStringChars(jstr, NULL);
+ if (pJChars == NULL) {
+ return wstring(L"");
+ }
+
+ wstring wstr(pJChars);
+
+ pEnv->ReleaseStringChars(jstr, pJChars);
+
+ return wstr;
+}
+
+jstring GetJStringFromString(JNIEnv *pEnv,
+ const jchar *unicodeChars, jsize len) {
+ return pEnv->NewString(unicodeChars, len);
+}
+
+wstring GetLongPath(wstring path) {
+ wstring result(L"");
+
+ size_t len = path.length();
+ if (len > 1) {
+ if (path.at(len - 1) == '\\') {
+ path.erase(len - 1);
+ }
+ }
+
+ TCHAR *pBuffer = new TCHAR[BUFFER_SIZE];
+ if (pBuffer != NULL) {
+ DWORD dwResult = GetLongPathName(path.c_str(), pBuffer, BUFFER_SIZE);
+ if (dwResult > 0 && dwResult < BUFFER_SIZE) {
+ result = wstring(pBuffer);
+ } else {
+ delete [] pBuffer;
+ pBuffer = new TCHAR[dwResult];
+ if (pBuffer != NULL) {
+ DWORD dwResult2 =
+ GetLongPathName(path.c_str(), pBuffer, dwResult);
+ if (dwResult2 == (dwResult - 1)) {
+ result = wstring(pBuffer);
+ }
+ }
+ }
+
+ if (pBuffer != NULL) {
+ delete [] pBuffer;
+ }
+ }
+
+ return result;
+}