LoadLibs

java.lang.Object

net.sourceforge.lept4j.util.LoadLibs

public class LoadLibs extends Object

Loads native libraries from JAR or project folder.

Field Summary

Fields

Modifier and Type

Field

Description

private static final String

JNA_LIBRARY_PATH

static final String

LEPT4J_TEMP_DIR

static final String

LIB_NAME

Native library name.

static final String

LIB_NAME_NON_WIN

private static final Logger

logger
Constructor Summary

Constructors

Constructor

Description

LoadLibs()
Method Summary

Modifier and Type

Method

Description

(package private) static void

copyJarResourceToDirectory(JarURLConnection jarConnection, File destDir)

Copies resources from the jar file of the current thread and extract it to the destination directory.

static File

extractNativeResources(String dirname)

Extracts Leptonica resources to temp folder.

static Leptonica

getLeptonicaInstance()

Loads Leptonica library via JNA.

static String

getLeptonicaLibName()

Gets native library name.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details
- JNA_LIBRARY_PATH
  
  private static final String JNA_LIBRARY_PATH
  See Also:
  
  Constant Field Values
- LEPT4J_TEMP_DIR
  
  public static final String LEPT4J_TEMP_DIR
- LIB_NAME
  
  public static final String LIB_NAME
  
  Native library name.
  See Also:
  
  Constant Field Values
- LIB_NAME_NON_WIN
  
  public static final String LIB_NAME_NON_WIN
  See Also:
  
  Constant Field Values
- logger
  
  private static final Logger logger
Constructor Details
- LoadLibs
  
  public LoadLibs()
Method Details
- getLeptonicaInstance
  
  public static Leptonica getLeptonicaInstance()
  
  Loads Leptonica library via JNA.
  
  Returns:
  
  Leptonica instance being loaded using Native.loadLibrary().
- getLeptonicaLibName
  
  public static String getLeptonicaLibName()
  
  Gets native library name.
  
  Returns:
  
  the name of the Leptonica library to be loaded using the Native.register().
- extractNativeResources
  
  public static File extractNativeResources(String dirname)
  
  Extracts Leptonica resources to temp folder.
  
  Parameters:
  
  dirname - resource location
  
  Returns:
  
  target location
- copyJarResourceToDirectory
  
  static void copyJarResourceToDirectory(JarURLConnection jarConnection, File destDir)
  
  Copies resources from the jar file of the current thread and extract it to the destination directory.
  
  Parameters:
  
  jarConnection -
  
  destDir -