程序包 org.meteoinfo.common.util

类 GlobalUtil

  • public class GlobalUtil
extends Object
    Template
    作者:
    Yaqiang Wang

    • 构造器详细资料

      • GlobalUtil

        public GlobalUtil()

    • 方法详细资料

      • getVersion

        public static String getVersion()
        Get software version
        返回:
        Software version

      • getFileExtension

        public static String getFileExtension​(String filePath)
        Get file extension
        参数:
        filePath - The file path
        返回:
        File extension

      • getFiles

        public static List<String> getFiles​(String directory,
                                    String ext)
        Get the list of specific file types in a directory
        参数:
        directory - The directory
        ext - the file extension
        返回:
        File name list

      • getSubDirectories

        public static List<String> getSubDirectories​(String directory)
        Get sub directories
        参数:
        directory - The directory
        返回:
        Sub directories

      • getPluginClassName

        public static String getPluginClassName​(String jarFileName)
        Get the class name which implements IPlugin interface
        参数:
        jarFileName - The jar file name
        返回:
        The class name which implements IPlugin interface

      • getClassesInPackage

        public static List<Class> getClassesInPackage​(String packageName)
        Given a package name, attempts to reflect to find all classes within the package on the local file system.
        参数:
        packageName -
        返回:
        Class list

      • getFilesInPackage

        public static List<String> getFilesInPackage​(String packageName)
        Given a package name, attempts to reflect to find all file names within the package on the local file system.
        参数:
        packageName -
        返回:
        File names

      • isInterface

        public static boolean isInterface​(Class c,
                                  String szInterface)
        Determine if a class implements a interface
        参数:
        c - The class
        szInterface - The interface name
        返回:
        Boolean

      • getPathRoot

        public static String getPathRoot​(File aFile)
        Get root path
        参数:
        aFile - The file
        返回:
        Root path

      • getRelativePath

        public static String getRelativePath​(String fileName,
                                     String projFile)
                              throws IOException
        Get relative path of the file using project file path
        参数:
        fileName - File path
        projFile - Project file path
        返回:
        Relative path
        抛出:
        IOException

      • imageToBufferedImage

        public static BufferedImage imageToBufferedImage​(Image image)
        Convert Image to BufferedImage
        参数:
        image - The Image
        返回:
        The BufferedImage

      • makeColorTransparent

        public static Image makeColorTransparent​(BufferedImage im,
                                         Color color)
        Make a color of a image transparent
        参数:
        im - The image
        color - The color
        返回:
        Result image

      • getAppPath

        public static String getAppPath​(Class cls)
        Get application path by a class
        参数:
        cls - Class
        返回:
        Application path

      • padLeft

        public static String padLeft​(String str,
                             int length,
                             char ch)
        String pad left
        参数:
        str - The string
        length - Pad length
        ch - Pad char
        返回:
        Padded string

      • padRight

        public static String padRight​(String str,
                              int length,
                              char ch)
        String pad right
        参数:
        str - The string
        length - Pad length
        ch - Pad char
        返回:
        Padded string

      • deepCopy

        public static Object deepCopy​(Object oldObj)
                       throws Exception
        Deep clone object
        参数:
        oldObj - Old object
        返回:
        Cloned object
        抛出:
        Exception

      • deepCopy

        public static BufferedImage deepCopy​(BufferedImage bi)
        Deep clone a BufferedIamge
        参数:
        bi - Original image
        返回:
        Cloned image

      • getDefaultFontName

        public static String getDefaultFontName()
        Get default font name
        返回:
        Default font name

      • getDelimiter

        public static String getDelimiter​(String line)
        Get separator
        参数:
        line - The string line
        返回:
        Delimiter string

      • split

        public static String[] split​(String line,
                             String separator)
        Split a string line by separator
        参数:
        line - The string line
        separator - The separator
        返回:
        Split string array

      • capitalize

        public static String capitalize​(String str)
        Capitalize the first character of a string
        参数:
        str - The string
        返回:
        Capitalized string