Add docbuilder.utils.Utils class to edit PATH on Windows

DesktopEditor/doctrenderer/docbuilder.java/make.py

@@ -15,10 +15,15 @@ if __name__ == "__main__":
         if file.endswith('.java'):
             java_files += ' docbuilder/' + file
 
+    java_utils_files = ' docbuilder/utils/Utils.java'
+
     if args.jar:
         # TODO
         print('JAR build is not supported yet :(')
     else:
         classes_dir = file_dir + '/build/classes'
         headers_dir = file_dir + '/src/jni'
+        # build all main Java classes
         os.system('javac -d ' + classes_dir + (' -h ' + headers_dir if args.headers else '') + java_files)
+        # build class from utils
+        os.system('javac -d ' + classes_dir + (' -h ' + headers_dir + '/utils' if args.headers else '') + java_utils_files)

DesktopEditor/doctrenderer/docbuilder.java/src/java/docbuilder/utils/Utils.java

@@ -0,0 +1,9 @@
+package docbuilder.utils;
+
+public class Utils {
+    static {
+        System.loadLibrary("docbuilder.jni_utils");
+    }
+
+    public static native void addToPath(String directory);
+}

DesktopEditor/doctrenderer/docbuilder.java/src/jni/utils/docbuilder_jni_utils.pro

@@ -0,0 +1,31 @@
+QT		-= core
+QT		-= gui
+
+TARGET	 = docbuilder.jni_utils
+
+TEMPLATE = lib
+
+CONFIG += shared
+CONFIG += plugin
+
+CORE_ROOT_DIR = $$PWD/../../../../../..
+PWD_ROOT_DIR = $$PWD
+
+include($$CORE_ROOT_DIR/Common/base.pri)
+
+# Specify JDK path here
+JDK_PATH = "C:/Program Files/Java/jdk-22"
+
+INCLUDEPATH += $$JDK_PATH/include
+
+core_windows:JAVA_ARCH = win32
+core_linux:JAVA_ARCH = linux
+core_mac:JAVA_ARCH = darwin
+
+INCLUDEPATH += $$JDK_PATH/include/$$JAVA_ARCH
+
+SOURCES += \
+	docbuilder_utils_Utils.cpp
+
+HEADERS += \
+	docbuilder_utils_Utils.h

DesktopEditor/doctrenderer/docbuilder.java/src/jni/utils/docbuilder_utils_Utils.cpp

@@ -0,0 +1,16 @@
+#include "docbuilder_utils_Utils.h"
+
+#include <stdlib.h>
+#include <string>
+
+void Java_docbuilder_utils_Utils_addToPath(JNIEnv* env, jclass cls, jstring directory)
+{
+#ifdef _WIN32
+	const char* strUtfDirectory = env->GetStringUTFChars(directory, nullptr);
+	std::string sPath(getenv("PATH"));
+	sPath += ';';
+	sPath += strUtfDirectory;
+	_putenv_s("PATH", sPath.c_str());
+	env->ReleaseStringUTFChars(directory, strUtfDirectory);
+#endif
+}

DesktopEditor/doctrenderer/docbuilder.java/src/jni/utils/docbuilder_utils_Utils.h

@@ -0,0 +1,21 @@
+/* DO NOT EDIT THIS FILE - it is machine generated */
+#include <jni.h>
+/* Header for class docbuilder_utils_Utils */
+
+#ifndef _Included_docbuilder_utils_Utils
+#define _Included_docbuilder_utils_Utils
+#ifdef __cplusplus
+extern "C" {
+#endif
+/*
+ * Class:     docbuilder_utils_Utils
+ * Method:    addToPath
+ * Signature: (Ljava/lang/String;)V
+ */
+JNIEXPORT void JNICALL Java_docbuilder_utils_Utils_addToPath
+  (JNIEnv *, jclass, jstring);
+
+#ifdef __cplusplus
+}
+#endif
+#endif

DesktopEditor/doctrenderer/docbuilder.java/test/Program.java

@@ -5,7 +5,7 @@ public class Program {
         String workDirectory = "C:/Program Files/ONLYOFFICE/DocumentBuilder";
         String resultPath = "result.docx";
 
-        // TODO: Update system PATH at runtime
+        docbuilder.utils.Utils.addToPath(workDirectory);
 
         test(workDirectory, resultPath);
 

DesktopEditor/doctrenderer/docbuilder.java/test/make_test.py

@@ -13,17 +13,10 @@ if __name__ == "__main__":
     java_file = 'Program.java'
 
     if args.builder_dir:
-        os_name = platform.system().lower()
         builder_dir = args.builder_dir
-        if 'windows' == os_name:
-            # to load dependent libraries
-            os.environ['PATH'] = builder_dir + os.pathsep + os.environ['PATH']
         os.system('java -cp ../build/classes' + os.pathsep + 'build/classes -Djava.library.path=\"' + builder_dir + '\" Program')
     else:
         os.system('javac -d build/classes -cp ../build/classes ' + java_file)
         print('Program was built successfully')
         print('Run it with:    java -cp \"../build/classes' + os.pathsep + 'build/classes\" -D\"java.library.path\"=\"path_to_docbuilder\" Program')
-        os_name = platform.system().lower()
-        if 'windows' == os_name:
-            print('NOTE: You may need to add \"path_to_docbuilder\" to your PATH to load dependent libraries')
         print('Or just run:    python make_test.py --run \"path_to_docbuilder\"')