Package net.sourceforge.lept4j.util

Class LoadLibs

  • public class LoadLibs
extends java.lang.Object
    Loads native libraries from JAR or project folder.

    • Constructor Summary

      Constructors 
      Constructor Description
      LoadLibs()  

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      (package private) static void copyJarResourceToDirectory​(java.net.JarURLConnection jarConnection, java.io.File destDir)
      Copies resources from the jar file of the current thread and extract it to the destination directory.
      static java.io.File extractNativeResources​(java.lang.String dirname)
      Extracts Leptonica resources to temp folder.
      static Leptonica getLeptonicaInstance()
      Loads Leptonica library via JNA.
      static java.lang.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 Detail

      • JNA_LIBRARY_PATH

        private static final java.lang.String JNA_LIBRARY_PATH
        See Also:
        Constant Field Values

      • LEPT4J_TEMP_DIR

        public static final java.lang.String LEPT4J_TEMP_DIR

      • LIB_NAME

        public static final java.lang.String LIB_NAME
        Native library name.
        See Also:
        Constant Field Values

      • LIB_NAME_NON_WIN

        public static final java.lang.String LIB_NAME_NON_WIN
        See Also:
        Constant Field Values

      • logger

        private static final java.util.logging.Logger logger

    • Constructor Detail

      • LoadLibs

        public LoadLibs()

    • Method Detail

      • getLeptonicaInstance

        public static Leptonica getLeptonicaInstance()
        Loads Leptonica library via JNA.
        Returns:
        Leptonica instance being loaded using Native.loadLibrary().

      • getLeptonicaLibName

        public static java.lang.String getLeptonicaLibName()
        Gets native library name.
        Returns:
        the name of the Leptonica library to be loaded using the Native.register().

      • extractNativeResources

        public static java.io.File extractNativeResources​(java.lang.String dirname)
        Extracts Leptonica resources to temp folder.
        Parameters:
        dirname - resource location
        Returns:
        target location

      • copyJarResourceToDirectory

        static void copyJarResourceToDirectory​(java.net.JarURLConnection jarConnection,
                                       java.io.File destDir)
        Copies resources from the jar file of the current thread and extract it to the destination directory.
        Parameters:
        jarConnection -
        destDir -