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Java Source Code / Java Documentation » Project Management » turbine » org.apache.java.lang   Source Cross Reference   Class Diagram   Java Document (Java Doc)   java.lang.Object    org.apache.java.lang.Bytes Bytes public class Bytes (Code) Static methods for managing byte arrays (all methods follow Big Endian order where most significant bits are in front). author:    Stefano Mazzocchi version:    $Id: Bytes.java 264148 2005-08-29 14:21:04Z henning $ Method Summary public static  byte[] append(byte[] a, byte[] b)      Appends two bytes array into one. Parameters:   a - A byte[]. Parameters:   b - A byte[]. public static  byte[] append(byte[] a, byte[] b, byte[] c)      Appends three bytes array into one. Parameters:   a - A byte[]. Parameters:   b - A byte[]. Parameters:   c - A byte[]. public static  boolean areEqual(byte[] a, byte[] b)      Compares two byte arrays for equality. Parameters:   a - A byte[]. Parameters:   b - A byte[]. public static  byte[] copy(byte[] b, int pos)      Gets the end of the byte array given. Parameters:   b - A byte[]. Parameters:   pos - The position from which to start. public static  byte[] copy(byte[] b, int pos, int length)      Gets a sub-set of the byte array given. Parameters:   b - A byte[]. Parameters:   pos - The position from which to start. Parameters:   length - The number of bytes to copy from the originalbyte array to the new one. public static  void merge(byte[] src, byte[] dest)      Merges a bytes array into another. public static  void merge(byte[] src, byte[] dest, int pos)      Merges a bytes array into another starting from the given position. public static  void merge(byte[] src, byte[] dest, int pos, int length)      Merges a bytes array into another starting from the given position. public static  void merge(byte[] src, byte[] dest, int srcpos, int destpos, int length)      Merges a bytes array into another starting from the given positions. public static  byte[] toBytes(int n)      Returns a 4-byte array built from an int. Parameters:   n - The number to convert. public static  byte[] toBytes(int n, byte[] b)      Build a 4-byte array from an int. public static  byte[] toBytes(long n)      Returns a 8-byte array built from a long. Parameters:   n - The number to convert. public static  byte[] toBytes(long n, byte[] b)      Build a 8-byte array from a long. public static  int toInt(byte[] b)      Build an int from first 4 bytes of the array. Parameters:   b - The byte[] to convert. public static  long toLong(byte[] b)      Build a long from first 8 bytes of the array. Parameters:   b - The byte[] to convert. public static  String toString(byte[] b)      Returns a string of hexadecimal digits from a byte array. Parameters:   b - The byte[] to convert. public static  String toString(byte[] b, int offset, int length)      Returns a string of hexadecimal digits from a byte array, starting at offset and continuing for length bytes. Parameters:   b - The byte[] to convert. Parameters:   offset - An int. Parameters:   length - An int. Method Detail append public static byte[] append(byte[] a, byte[] b)(Code) Appends two bytes array into one. Parameters:   a - A byte[]. Parameters:   b - A byte[]. A byte[]. append public static byte[] append(byte[] a, byte[] b, byte[] c)(Code) Appends three bytes array into one. Parameters:   a - A byte[]. Parameters:   b - A byte[]. Parameters:   c - A byte[]. A byte[]. areEqual public static boolean areEqual(byte[] a, byte[] b)(Code) Compares two byte arrays for equality. Parameters:   a - A byte[]. Parameters:   b - A byte[]. True if the arrays have identical contents. copy public static byte[] copy(byte[] b, int pos)(Code) Gets the end of the byte array given. Parameters:   b - A byte[]. Parameters:   pos - The position from which to start. A byte[] consisting of the portion of b between pos andthe end of b. copy public static byte[] copy(byte[] b, int pos, int length)(Code) Gets a sub-set of the byte array given. Parameters:   b - A byte[]. Parameters:   pos - The position from which to start. Parameters:   length - The number of bytes to copy from the originalbyte array to the new one. A byte[] consisting of the portion of b starting at posand continuing for length bytes, or until the end of b isreached, which ever occurs first. merge public static void merge(byte[] src, byte[] dest)(Code) Merges a bytes array into another. Parameters:   src - A byte[]. Parameters:   dest - A byte[]. merge public static void merge(byte[] src, byte[] dest, int pos)(Code) Merges a bytes array into another starting from the given position. Parameters:   src - A byte[]. Parameters:   dest - A byte[]. Parameters:   pos - The position from which to start. merge public static void merge(byte[] src, byte[] dest, int pos, int length)(Code) Merges a bytes array into another starting from the given position. Parameters:   src - A byte[]. Parameters:   dest - A byte[]. Parameters:   pos - The position from which to start. Parameters:   length - The number of bytes to merge. merge public static void merge(byte[] src, byte[] dest, int srcpos, int destpos, int length)(Code) Merges a bytes array into another starting from the given positions. Parameters:   src - A byte[]. Parameters:   dest - A byte[]. Parameters:   srcpos - The position from which to start in src. Parameters:   destpos - The position from which to start in dest. Parameters:   length - The number of bytes to merge. toBytes public static byte[] toBytes(int n)(Code) Returns a 4-byte array built from an int. Parameters:   n - The number to convert. A byte[]. toBytes public static byte[] toBytes(int n, byte[] b)(Code) Build a 4-byte array from an int. No check is performed on the array length. Parameters:   n - The number to convert. Parameters:   b - The array to fill. A byte[]. toBytes public static byte[] toBytes(long n)(Code) Returns a 8-byte array built from a long. Parameters:   n - The number to convert. A byte[]. toBytes public static byte[] toBytes(long n, byte[] b)(Code) Build a 8-byte array from a long. No check is performed on the array length. Parameters:   n - The number to convert. Parameters:   b - The array to fill. A byte[]. toInt public static int toInt(byte[] b)(Code) Build an int from first 4 bytes of the array. Parameters:   b - The byte[] to convert. An int. toLong public static long toLong(byte[] b)(Code) Build a long from first 8 bytes of the array. Parameters:   b - The byte[] to convert. A long. toString public static String toString(byte[] b)(Code) Returns a string of hexadecimal digits from a byte array. Parameters:   b - The byte[] to convert. A String. toString public static String toString(byte[] b, int offset, int length)(Code) Returns a string of hexadecimal digits from a byte array, starting at offset and continuing for length bytes. Parameters:   b - The byte[] to convert. Parameters:   offset - An int. Parameters:   length - An int. A String. Methods inherited from java.lang.Object native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc) public boolean equals(Object obj)(Code)(Java Doc) protected void finalize() throws Throwable(Code)(Java Doc) final native public Class getClass()(Code)(Java Doc) native public int hashCode()(Code)(Java Doc) final native public void notify()(Code)(Java Doc) final native public void notifyAll()(Code)(Java Doc) public String toString()(Code)(Java Doc) final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc) final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc) final public void wait() throws InterruptedException(Code)(Java Doc)