Examples with HKEYByReference com.sun.jna.platform.win32.WinReg.HKEYByReference used on opensource projects

Example 21 with HKEYByReference

use of com.sun.jna.platform.win32.WinReg.HKEYByReference in project jna by java-native-access.

the class Advapi32Test method testRegEnumKeyEx.

public void testRegEnumKeyEx() {
    HKEYByReference phKey = new HKEYByReference();
    assertEquals(W32Errors.ERROR_SUCCESS, Advapi32.INSTANCE.RegOpenKeyEx(WinReg.HKEY_CURRENT_USER, "Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings", 0, WinNT.KEY_READ, phKey));
    IntByReference lpcSubKeys = new IntByReference();
    IntByReference lpcMaxSubKeyLen = new IntByReference();
    assertEquals(W32Errors.ERROR_SUCCESS, Advapi32.INSTANCE.RegQueryInfoKey(phKey.getValue(), null, null, null, lpcSubKeys, lpcMaxSubKeyLen, null, null, null, null, null, null));
    char[] name = new char[lpcMaxSubKeyLen.getValue() + 1];
    for (int i = 0; i < lpcSubKeys.getValue(); i++) {
        IntByReference lpcchValueName = new IntByReference(lpcMaxSubKeyLen.getValue() + 1);
        assertEquals(W32Errors.ERROR_SUCCESS, Advapi32.INSTANCE.RegEnumKeyEx(phKey.getValue(), i, name, lpcchValueName, null, null, null, null));
        assertEquals(Native.toString(name).length(), lpcchValueName.getValue());
    }
    assertEquals(W32Errors.ERROR_SUCCESS, Advapi32.INSTANCE.RegCloseKey(phKey.getValue()));
}

Example 22 with HKEYByReference

use of com.sun.jna.platform.win32.WinReg.HKEYByReference in project jna by java-native-access.

the class Advapi32UtilTest method registrySetEmptyValue.

private static void registrySetEmptyValue(HKEY root, String keyPath, String name, final int valueType) {
    HKEYByReference phkKey = new HKEYByReference();
    int rc = Advapi32.INSTANCE.RegOpenKeyEx(root, keyPath, 0, WinNT.KEY_READ | WinNT.KEY_WRITE, phkKey);
    if (rc != W32Errors.ERROR_SUCCESS) {
        throw new Win32Exception(rc);
    }
    try {
        char[] data = new char[0];
        rc = Advapi32.INSTANCE.RegSetValueEx(phkKey.getValue(), name, 0, valueType, data, 0);
        if (rc != W32Errors.ERROR_SUCCESS) {
            throw new Win32Exception(rc);
        }
    } finally {
        rc = Advapi32.INSTANCE.RegCloseKey(phkKey.getValue());
        if (rc != W32Errors.ERROR_SUCCESS) {
            throw new Win32Exception(rc);
        }
    }
}

Example 23 with HKEYByReference

use of com.sun.jna.platform.win32.WinReg.HKEYByReference in project jna by java-native-access.

the class Advapi32UtilTest method testRegistryGetCloseKey.

public void testRegistryGetCloseKey() {
    Advapi32Util.registryCreateKey(WinReg.HKEY_CURRENT_USER, "Software", "JNA");
    Advapi32Util.registryCreateKey(WinReg.HKEY_CURRENT_USER, "Software\\JNA", "Key1");
    Advapi32Util.registryCreateKey(WinReg.HKEY_CURRENT_USER, "Software\\JNA", "Key2");
    HKEYByReference phkKey = Advapi32Util.registryGetKey(WinReg.HKEY_CURRENT_USER, "Software\\JNA", WinNT.KEY_READ);
    String[] subKeys = Advapi32Util.registryGetKeys(phkKey.getValue());
    assertEquals(2, subKeys.length);
    assertEquals(subKeys[0], "Key1");
    assertEquals(subKeys[1], "Key2");
    Advapi32Util.registryCloseKey(phkKey.getValue());
    Advapi32Util.registryDeleteKey(WinReg.HKEY_CURRENT_USER, "Software\\JNA", "Key1");
    Advapi32Util.registryDeleteKey(WinReg.HKEY_CURRENT_USER, "Software\\JNA", "Key2");
    Advapi32Util.registryDeleteKey(WinReg.HKEY_CURRENT_USER, "Software", "JNA");
}

Example 24 with HKEYByReference

use of com.sun.jna.platform.win32.WinReg.HKEYByReference in project jna by java-native-access.

the class Advapi32Test method testRegSetValueEx_REG_SZ.

public void testRegSetValueEx_REG_SZ() {
    HKEYByReference phKey = new HKEYByReference();
    // create parent key
    assertEquals(W32Errors.ERROR_SUCCESS, Advapi32.INSTANCE.RegOpenKeyEx(WinReg.HKEY_CURRENT_USER, "Software", 0, WinNT.KEY_WRITE | WinNT.KEY_READ, phKey));
    HKEYByReference phkTest = new HKEYByReference();
    IntByReference lpdwDisposition = new IntByReference();
    assertEquals(W32Errors.ERROR_SUCCESS, Advapi32.INSTANCE.RegCreateKeyEx(phKey.getValue(), "JNAAdvapi32Test", 0, null, 0, WinNT.KEY_ALL_ACCESS, null, phkTest, lpdwDisposition));
    // write a REG_SZ value
    char[] lpData = Native.toCharArray("Test");
    assertEquals(W32Errors.ERROR_SUCCESS, Advapi32.INSTANCE.RegSetValueEx(phkTest.getValue(), "REG_SZ", 0, WinNT.REG_SZ, lpData, lpData.length * 2));
    // re-read the REG_SZ value
    IntByReference lpType = new IntByReference();
    IntByReference lpcbData = new IntByReference();
    assertEquals(W32Errors.ERROR_SUCCESS, Advapi32.INSTANCE.RegQueryValueEx(phkTest.getValue(), "REG_SZ", 0, lpType, (char[]) null, lpcbData));
    assertEquals(WinNT.REG_SZ, lpType.getValue());
    assertTrue(lpcbData.getValue() > 0);
    char[] buffer = new char[lpcbData.getValue()];
    assertEquals(W32Errors.ERROR_SUCCESS, Advapi32.INSTANCE.RegQueryValueEx(phkTest.getValue(), "REG_SZ", 0, lpType, buffer, lpcbData));
    assertEquals("Test", Native.toString(buffer));
    // delete the test key
    assertEquals(W32Errors.ERROR_SUCCESS, Advapi32.INSTANCE.RegCloseKey(phkTest.getValue()));
    assertEquals(W32Errors.ERROR_SUCCESS, Advapi32.INSTANCE.RegDeleteKey(phKey.getValue(), "JNAAdvapi32Test"));
    assertEquals(W32Errors.ERROR_SUCCESS, Advapi32.INSTANCE.RegCloseKey(phKey.getValue()));
}

Example 25 with HKEYByReference

use of com.sun.jna.platform.win32.WinReg.HKEYByReference in project jna by java-native-access.

the class Advapi32Test method testRegCreateKeyEx.

public void testRegCreateKeyEx() {
    HKEYByReference phKey = new HKEYByReference();
    assertEquals(W32Errors.ERROR_SUCCESS, Advapi32.INSTANCE.RegOpenKeyEx(WinReg.HKEY_CURRENT_USER, "Software", 0, WinNT.KEY_WRITE | WinNT.KEY_READ, phKey));
    HKEYByReference phkResult = new HKEYByReference();
    IntByReference lpdwDisposition = new IntByReference();
    assertEquals(W32Errors.ERROR_SUCCESS, Advapi32.INSTANCE.RegCreateKeyEx(phKey.getValue(), "JNAAdvapi32Test", 0, null, 0, WinNT.KEY_ALL_ACCESS, null, phkResult, lpdwDisposition));
    assertEquals(W32Errors.ERROR_SUCCESS, Advapi32.INSTANCE.RegCloseKey(phkResult.getValue()));
    assertEquals(W32Errors.ERROR_SUCCESS, Advapi32.INSTANCE.RegDeleteKey(phKey.getValue(), "JNAAdvapi32Test"));
    assertEquals(W32Errors.ERROR_SUCCESS, Advapi32.INSTANCE.RegCloseKey(phKey.getValue()));
}