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// For complete examples and data files, please go to https://github.com/groupdocs-comparison/GroupDocs.Comparison-for-Java
public class Utilities {

	// ExStart:CommonProperties
	public final static String sourcePath = "./Data/SourceFiles/";
	public final static String targetPath = "./Data/TargetFiles/";
	public static final Path resultFilePath = getProjectBaseDir().resolve("Data/ResultFiles/output");
	public final static String resultFile = "result";
	public static final Path licensePath = getProjectBaseDir().resolve("GroupDocs.Total.Java.lic");
	public final static String sourcePassword = "pass";
	public final static String targetPassword = "pass";
	public static String outputFileName(String extension) {
		String resultPath = resultFilePath + extension;
		return resultPath;
	}
	// ExEnd:CommonProperties

	/**
	 * This method applies product license from file
	 * 
	 */
	public static void applyLicenseFromFile() {
		//ExStart:applyLicenseFromFile
		try {
			// Setup license
			License lic = new License();
			lic.setLicense(licensePath.toString());
		} catch (Exception exp) {
			System.out.println("Exception: " + exp.getMessage());
			exp.printStackTrace();
		}
		//ExEnd:applyLicenseFromFile
	}
	/*
	 * get project base directories
	 */
	public static Path getProjectBaseDir() {
		Properties props = new Properties();
		try {
			InputStream i = Utilities.class.getResourceAsStream("/project.properties");
			props.load(i);
		} catch (IOException x) {
			throw new RuntimeException(x);
		}
		return FileSystems.getDefault().getPath(props.getProperty("project.basedir"));
	}
	/**
	 * This method applies product license from stream
	 * 
	 */
	public static void applyLicenseFromStream(String filePath) {
		// ExStart:ApplyLicenseFromStreamObj
		try {
			// Obtain license stream
			FileInputStream licenseStream = new FileInputStream(filePath);

			// Setup license
			License lic = new License();
			lic.setLicense(licenseStream);
		} catch (Exception exp) {
			System.out.println("Exception: " + exp.getMessage());
			exp.printStackTrace();
		}
		// ExEnd:ApplyLicenseFromStreamObj
	}
	public static InputStream sourceStream(String sourceFile) throws Throwable {
		String sourceFilePath = sourcePath + sourceFile;
		InputStream sourceStream = new FileInputStream(sourceFilePath);
		return sourceStream;
	}
	public static InputStream targetStream(String targetFile) throws Throwable {
		String targetFilePath = targetPath + targetFile;
		InputStream targetStream = new FileInputStream(targetFilePath);
		return targetStream;
	}
}