mmarquee.automation.utils.ExecutableFileInfo Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of ui-automation Show documentation
Show all versions of ui-automation Show documentation
A Java library that wraps the MS UIAutomation library.
/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package mmarquee.automation.utils;
import com.sun.jna.Memory;
import com.sun.jna.Pointer;
import com.sun.jna.platform.win32.VerRsrc;
import com.sun.jna.ptr.IntByReference;
import com.sun.jna.ptr.PointerByReference;
/**
* See https://stackoverflow.com/questions/6918022/get-version-info-for-exe
*/
public class ExecutableFileInfo {
/**
* Major version.
*/
public static final int MAJOR_VERSION = 0;
/**
* Minor version number.
*/
public static final int MINOR_VERSION = 1;
/**
* Release number.
*/
public static final int RELEASE = 2;
/**
* Build number.
*/
public static final int BUILD = 3;
/**
* Gets the version info (if present) from the file in the path.
* @param path Pathname to file
* @return The version info array (loads of integers)
*/
public static int[] getVersionInfo(final String path) {
IntByReference dwDummy = new IntByReference();
dwDummy.setValue(0);
int versionlength = com.sun.jna.platform.win32.Version.INSTANCE.GetFileVersionInfoSize(path, dwDummy);
byte[] bufferarray = new byte[versionlength];
Pointer lpData = new Memory(bufferarray.length);
PointerByReference lplpBuffer = new PointerByReference();
IntByReference puLen = new IntByReference();
com.sun.jna.platform.win32.Version.INSTANCE.GetFileVersionInfo(path, 0, versionlength, lpData);
com.sun.jna.platform.win32.Version.INSTANCE.VerQueryValue(lpData, "\\", lplpBuffer, puLen);
VerRsrc.VS_FIXEDFILEINFO lplpBufStructure = new VerRsrc.VS_FIXEDFILEINFO(lplpBuffer.getValue());
lplpBufStructure.read();
int v1 = (lplpBufStructure.dwFileVersionMS).intValue() >> 16;
int v2 = (lplpBufStructure.dwFileVersionMS).intValue() & 0xffff;
int v3 = (lplpBufStructure.dwFileVersionLS).intValue() >> 16;
int v4 = (lplpBufStructure.dwFileVersionLS).intValue() & 0xffff;
System.out.println("Version: " + v1 + "." + v2 + "." + v3 + "." + v4);
return new int[]{v1, v2, v3, v4};
}
}