Class BootstrapUtilities


  • public class BootstrapUtilities
    extends java.lang.Object
    Created by carl.gould on 1/29/2015.
    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static void cleanDirectory​(java.io.File directory)
      Cleans a directory without deleting it.
      static void copyFile​(java.io.File in, java.io.File out)  
      static long crc​(java.io.File jarFile)  
      static void deleteDirectory​(java.io.File directory)
      Deletes a directory recursively.
      static void forceDelete​(java.io.File file)  
      static java.io.File getJarParentFolder​(java.io.File resourcesDir, LaunchManifest.Module m, LaunchManifest.Jar j)
      Given the root of the cache/resources/ folder, returns the correct parent folder for a given jar file, right before the specific CRC subfolders.
      static java.lang.String md5​(java.io.File file)  
      static java.lang.String readFileAsString​(java.io.File file)  
      static java.lang.String sanitize​(java.lang.String s)
      Sanitizes a string to be compatible with filename / foldername requirements by replacing illegal chars with underscores.
      static java.io.File subdir​(java.io.File parent, java.lang.String child)
      Returns a subdir and tries to create it if necessary.
      static java.io.File subfile​(java.io.File base, java.lang.String filePath)  
      static java.io.File subfile​(java.io.File base, java.lang.String... subDirs)  
      static void writeStringToFile​(java.lang.String string, java.io.File file)  
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Constructor Detail

      • BootstrapUtilities

        public BootstrapUtilities()
    • Method Detail

      • subdir

        public static java.io.File subdir​(java.io.File parent,
                                          java.lang.String child)
                                   throws java.lang.Exception
        Returns a subdir and tries to create it if necessary. Throws an error if the dir can't be created
        Throws:
        java.lang.Exception
      • getJarParentFolder

        public static java.io.File getJarParentFolder​(java.io.File resourcesDir,
                                                      LaunchManifest.Module m,
                                                      LaunchManifest.Jar j)
                                               throws java.lang.Exception
        Given the root of the cache/resources/ folder, returns the correct parent folder for a given jar file, right before the specific CRC subfolders.
        Throws:
        java.lang.Exception
      • sanitize

        public static java.lang.String sanitize​(java.lang.String s)
        Sanitizes a string to be compatible with filename / foldername requirements by replacing illegal chars with underscores.
      • crc

        public static long crc​(java.io.File jarFile)
                        throws java.io.IOException
        Throws:
        java.io.IOException
      • md5

        public static java.lang.String md5​(java.io.File file)
                                    throws java.io.IOException
        Throws:
        java.io.IOException
      • deleteDirectory

        public static void deleteDirectory​(java.io.File directory)
                                    throws java.io.IOException
        Deletes a directory recursively.
        Parameters:
        directory - directory to delete
        Throws:
        java.io.IOException - in case deletion is unsuccessful
      • cleanDirectory

        public static void cleanDirectory​(java.io.File directory)
                                   throws java.io.IOException
        Cleans a directory without deleting it.
        Parameters:
        directory - directory to clean
        Throws:
        java.io.IOException - in case cleaning is unsuccessful
      • forceDelete

        public static void forceDelete​(java.io.File file)
                                throws java.io.IOException
        Throws:
        java.io.IOException
      • subfile

        public static java.io.File subfile​(java.io.File base,
                                           java.lang.String filePath)
      • subfile

        public static java.io.File subfile​(java.io.File base,
                                           java.lang.String... subDirs)
      • copyFile

        public static void copyFile​(java.io.File in,
                                    java.io.File out)
                             throws java.io.IOException
        Throws:
        java.io.IOException
      • readFileAsString

        public static java.lang.String readFileAsString​(java.io.File file)
                                                 throws java.io.IOException
        Throws:
        java.io.IOException
      • writeStringToFile

        public static void writeStringToFile​(java.lang.String string,
                                             java.io.File file)
                                      throws java.io.IOException
        Throws:
        java.io.IOException