Java で FRE for Windows を使用する

import com.abbyy.FREngine.*;
public class Hello {
    public static void main( String[] args )
    {
        try {
            // オンライン ライセンスで Engine を読み込む
            engine = Engine.InitializeEngine( dllPath, customerProjectId, LicensePath, LicensePassword, "", "", false );
            try {
                // 定義済みプロファイルを読み込む
                engine.LoadPredefinedProfile( "DocumentConversion_Accuracy" );
                // 画像を処理する
                IFRDocument document = engine.CreateFRDocument();
                ...
            } finally {
                engine = null;
                System.runFinalization();
                Engine.DeinitializeEngine();
            }
        } catch( Exception ex ) {
            trace( ex.getMessage() );
        }
    }
    private IEngine engine = null;
...
}

import com.abbyy.FREngine.*;
// オンライン ライセンスで Engine を読み込む
engineLoader = Engine.GetEngineInprocLoader();
engine = engineLoader.InitializeEngine( customerProjectId, LicensePath, LicensePassword, "", "", false );
...
// Engine を解放する
engine = null;
System.runFinalization();
engineLoader.ExplicitlyUnload();
engineLoader = null;
System.runFinalization();

import com.abbyy.FREngine.*;
// オンライン ライセンスで Engine を読み込む
engineLoader = Engine.GetEngineOutprocLoader();
engine = engineLoader.InitializeEngine( customerProjectId, LicensePath, LicensePassword, "", "", false );
...
// Engine を解放する
engine = null;
System.runFinalization();
engineLoader.ExplicitlyUnload();
engineLoader = null;
System.runFinalization();

Ref<PageSplitDirectionEnum> _ps = new Ref<PageSplitDirectionEnum>();
Ref<Integer> _start = new Ref<Integer>();
Ref<Integer> _end = new Ref<Integer>();
page.FindPageSplitPosition( null, null, _ps, _start, _end );
PageSplitDirectionEnum ps = _ps.get();
Integer start = _start.get();
Integer end = _end.get();

Ref<Integer> _x = new Ref<Integer>( 100 );
Ref<Integer> _y = new Ref<Integer>( 200 );
cnv.ConvertCoordinates( ImageTypeEnum.IT_Modified, ImageTypeEnum.IT_Base, _x, _y );
Integer x = _x.get();
Integer y = _y.get();

Ref<int[]> _leftBorders = new Ref<int[]>();
Ref<int[]> _topBorders = new Ref<int[]>();
Ref<int[]> _rightBorders = new Ref<int[]>();
Ref<int[]> _bottomBorders = new Ref<int[]>();
Ref<int[]> _confidences = new Ref<int[]>();
Ref<boolean[]> _isSuspicious = new Ref<boolean[]>();
plainText.GetCharacterData( _pageNumbers, _leftBorders, _topBorders, _rightBorders, _bottomBorders, _confidences, _isSuspicious );
int[] pageNumbers = _pageNumbers.get();
int[] leftBorders = _leftBorders.get();
int[] topBorders = _topBorders.get();
int[] rightBorders = _rightBorders.get();
int[] bottomBorders = _bottomBorders.get();
int[] confidences = _confidences.get();
boolean[]isSuspicious = _isSuspicious.get();
Ref<int[]> _pageNumbers = new Ref<int[]>();

try( IFRDocument document = engine.CreateDocument() )
 {
  // ドキュメントに画像を追加
  document.AddImageFile( imagePath, null, null );
  ...
  // 結果を PDF に保存
  document.Export( pdfExportPath, FileExportFormatEnum.FEF_PDF, pdfParams );
 }