Class JavaUtils


  • public class JavaUtils
    extends java.lang.Object
    A collection of different, general-purpose methods for JAVA-specific things
    Author:
    Christian Geuer-Pollmann
    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static byte[] getBytesFromFile​(java.lang.String fileName)
      Method getBytesFromFile
      static byte[] getBytesFromStream​(java.io.InputStream inputStream)
      This method reads all bytes from the given InputStream till EOF and returns them as a byte array.
      static void writeBytesToFilename​(java.lang.String filename, byte[] bytes)
      Method writeBytesToFilename
      • Methods inherited from class java.lang.Object

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

      • getBytesFromFile

        public static byte[] getBytesFromFile​(java.lang.String fileName)
                                       throws java.io.FileNotFoundException,
                                              java.io.IOException
        Method getBytesFromFile
        Parameters:
        fileName -
        Returns:
        the bytes readed from the file
        Throws:
        java.io.FileNotFoundException
        java.io.IOException
      • writeBytesToFilename

        public static void writeBytesToFilename​(java.lang.String filename,
                                                byte[] bytes)
        Method writeBytesToFilename
        Parameters:
        filename -
        bytes -
      • getBytesFromStream

        public static byte[] getBytesFromStream​(java.io.InputStream inputStream)
                                         throws java.io.IOException
        This method reads all bytes from the given InputStream till EOF and returns them as a byte array.
        Parameters:
        inputStream -
        Returns:
        the bytes readed from the stream
        Throws:
        java.io.FileNotFoundException
        java.io.IOException