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Lyor Goldsteindblock
Lyor Goldstein
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Added Kernel32#SetSystemTime.
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‎CHANGES.md‎

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@@ -19,6 +19,7 @@ Features
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* [#350](https://github.com/twall/jna/pull/350): Added `jnacontrib.x11.api.X.Window.getSubwindows` - [@rm5248](https://github.com/rm5248).
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* Improved `contrib/msoffice` sample - [@wolftobias](https://github.com/wolftobias).
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* [#352](https://github.com/twall/jna/pull/352): Performance improvements due to reduced locking in `com.sun.jna.Library$Handler` and fewer vararg checks in `com.sun.jna.Function` - [@Boereck](https://github.com/Boereck).
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* [#357](https://github.com/twall/jna/pull/357): Added `com.sun.jna.platform.win32.Kernel32.SetSystemTime` - [@lgoldstein](https://github.com/lgoldstein), [@thomasjoulin](https://github.com/thomasjoulin).
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Bug Fixes
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---------

‎contrib/platform/src/com/sun/jna/platform/win32/Kernel32.java‎

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@@ -159,6 +159,20 @@ boolean ReadFile(HANDLE hFile, Buffer lpBuffer, int nNumberOfBytesToRead,
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*/
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void GetSystemTime(WinBase.SYSTEMTIME lpSystemTime);
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/**
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* The SetSystemTime function modifies the current system date and time.
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* The system time is expressed in Coordinated Universal Time (UTC).
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*
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* @param lpSystemTime
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* Pointer to a SYSTEMTIME structure holding the new
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* system date and time. <B>Note:</B> The {@code wDayOfWeek}
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* member of the SYSTEMTIME structure is ignored.
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* @return {@code true} if the function succeeds, {@code false} otherwise.
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* If the function fails, call GetLastError to get extended error
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* information.
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*/
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boolean SetSystemTime(WinBase.SYSTEMTIME lpSystemTime);
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/**
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* Retrieves the current local date and time.
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*

‎contrib/platform/test/com/sun/jna/platform/win32/Kernel32Test.java‎

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@@ -78,6 +78,40 @@ public void testStructureOutArgument() {
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cal.get(Calendar.YEAR), time.wYear);
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}
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public void testSetSystemTime() {
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Kernel32 kernel = Kernel32.INSTANCE;
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WinBase.SYSTEMTIME time = new WinBase.SYSTEMTIME();
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kernel.GetSystemTime(time);
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try {
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WinBase.SYSTEMTIME expected = new WinBase.SYSTEMTIME();
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expected.wYear = time.wYear;
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expected.wMonth = time.wMonth;
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expected.wDay = time.wDay;
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expected.wHour = time.wHour;
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expected.wMinute = time.wMinute;
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expected.wSecond = time.wSecond;
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expected.wMilliseconds = time.wMilliseconds;
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if (expected.wHour > 0) {
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expected.wHour--;
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} else {
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expected.wHour++;
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}
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if (!kernel.SetSystemTime(expected)) {
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fail("Failed to modify time: error=" + kernel.GetLastError());
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}
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WinBase.SYSTEMTIME actual = new WinBase.SYSTEMTIME();
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kernel.GetSystemTime(actual);
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assertEquals("Mismatched hour value", expected.wHour, actual.wHour);
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} finally {
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if (!kernel.SetSystemTime(time)) {
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fail("Failed to restore original time: error=" + kernel.GetLastError());
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}
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}
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}
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public void testGetLastError() {
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Kernel32 kernel = Kernel32.INSTANCE;
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int ERRCODE = 8;

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