Package org.apache.cassandra.utils

Class Hex

  • public class Hex
extends java.lang.Object

    • Constructor Summary

      Constructors 
      Constructor Description
      Hex()  

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static java.lang.String bytesToHex​(byte... bytes)  
      static java.lang.String bytesToHex​(byte[] bytes, int offset, int length)  
      static <T> java.lang.reflect.Constructor<T> getProtectedConstructor​(java.lang.Class<T> klass, java.lang.Class<?>... paramTypes)
      Used to get access to protected/private constructor of the specified class
      static byte[] hexToBytes​(java.lang.String str)  
      static long parseLong​(java.lang.String hex, int start, int end)  
      static java.lang.String wrapCharArray​(char[] c)
      Create a String from a char array with zero-copy (if available), using reflection to access a package-protected constructor of String.

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • Hex

        public Hex()

    • Method Detail

      • hexToBytes

        public static byte[] hexToBytes​(java.lang.String str)

      • bytesToHex

        public static java.lang.String bytesToHex​(byte... bytes)

      • bytesToHex

        public static java.lang.String bytesToHex​(byte[] bytes,
                                          int offset,
                                          int length)

      • parseLong

        public static long parseLong​(java.lang.String hex,
                             int start,
                             int end)

      • wrapCharArray

        public static java.lang.String wrapCharArray​(char[] c)
        Create a String from a char array with zero-copy (if available), using reflection to access a package-protected constructor of String.

      • getProtectedConstructor

        public static <T> java.lang.reflect.Constructor<T> getProtectedConstructor​(java.lang.Class<T> klass,
                                                                           java.lang.Class<?>... paramTypes)
        Used to get access to protected/private constructor of the specified class
        Parameters:
        klass - - name of the class
        paramTypes - - types of the constructor parameters
        Returns:
        Constructor if successful, null if the constructor cannot be accessed