Package org.apache.groovy.json.internal

Class Chr

java.lang.Object
org.apache.groovy.json.internal.Chr
public class Chr extends Object
Character array helpers used by the JSON internals.

  • Constructor Summary

    Constructors
    Constructor
    Description
    Chr()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    static void
    _idx(char[] buffer, int location, byte[] chars)
    Copies a byte array into a character buffer.
    static void
    _idx(char[] buffer, int location, byte[] chars, int start, int end)
    Copies part of a byte array into a character buffer.
    static void
    _idx(char[] array, int startIndex, char[] input)
    Copies a character array into another array.
    static void
    _idx(char[] array, int startIndex, char[] input, int inputLength)
    Copies a fixed number of characters into another array.
    static char[]
    add(char[]... strings)
    Concatenates all non-null arrays.
    static char[]
    add(char[] array, char v)
    Appends a character to a new array copy.
    static char[]
    add(char[] array, char[] array2)
    Concatenates two character arrays.
    static char[]
    add(char[] array, String str)
    Appends a string to a new array copy.
    static char[]
    add(char[] array, StringBuilder stringBuilder)
    Appends a StringBuilder to a new array copy.
    static char[]
    array(char... array)
    Returns the supplied characters as an array literal helper.
    static char[]
    chars(String array)
    Converts a string to a character array.
    static boolean
    contains(char[] chars, char c, int start, int length)
    Tests whether the supplied range contains a character.
    static char[]
    copy(char[] array)
    Copies an entire character array.
    static char[]
    copy(char[] array, int offset, int length)
    Copies a character range into a new array.
    static char[]
    grow(char[] array)
    Doubles the size of an array.
    static char[]
    grow(char[] array, int size)
    Grows an array by the supplied increment.
    static boolean
    in(char value, char[] array)
    Tests whether the supplied character occurs in the array.
    static boolean
    in(char value, int offset, char[] array)
    Tests whether the supplied character occurs in the array from the given offset.
    static boolean
    in(char value, int offset, int end, char[] array)
    Tests whether the supplied character occurs in the specified array range.
    static boolean
    in(int value, char[] array)
    Tests whether the supplied character code occurs in the array.
    static char[]
    lpad(char[] in, int size, char pad)
    Left-pads a character array to the requested size.

    Methods inherited from class java.lang.Object

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

  • Constructor Details

    • Chr

      public Chr()

  • Method Details

    • array

      public static char[] array(char... array)
      Returns the supplied characters as an array literal helper.
      Parameters:
      array - the characters to return
      Returns:
      the supplied array

    • chars

      public static char[] chars(String array)
      Converts a string to a character array.
      Parameters:
      array - the string to convert
      Returns:
      the string characters

    • in

      public static boolean in(char value, char[] array)
      Tests whether the supplied character occurs in the array.
      Parameters:
      value - the character to find
      array - the array to scan
      Returns:
      true if the character is present

    • in

      public static boolean in(int value, char[] array)
      Tests whether the supplied character code occurs in the array.
      Parameters:
      value - the character code to find
      array - the array to scan
      Returns:
      true if the character is present

    • in

      public static boolean in(char value, int offset, char[] array)
      Tests whether the supplied character occurs in the array from the given offset.
      Parameters:
      value - the character to find
      offset - the inclusive scan start
      array - the array to scan
      Returns:
      true if the character is present

    • in

      public static boolean in(char value, int offset, int end, char[] array)
      Tests whether the supplied character occurs in the specified array range.
      Parameters:
      value - the character to find
      offset - the inclusive scan start
      end - the exclusive scan end
      array - the array to scan
      Returns:
      true if the character is present

    • grow

      public static char[] grow(char[] array, int size)
      Grows an array by the supplied increment.
      Parameters:
      array - the array to grow
      size - the number of extra slots to allocate
      Returns:
      the grown array

    • grow

      public static char[] grow(char[] array)
      Doubles the size of an array.
      Parameters:
      array - the array to grow
      Returns:
      the grown array

    • copy

      public static char[] copy(char[] array)
      Copies an entire character array.
      Parameters:
      array - the array to copy
      Returns:
      the copied array

    • copy

      public static char[] copy(char[] array, int offset, int length)
      Copies a character range into a new array.
      Parameters:
      array - the source array
      offset - the inclusive start index
      length - the number of characters to copy
      Returns:
      the copied range

    • add

      public static char[] add(char[] array, char v)
      Appends a character to a new array copy.
      Parameters:
      array - the source array
      v - the character to append
      Returns:
      the new array

    • add

      public static char[] add(char[] array, String str)
      Appends a string to a new array copy.
      Parameters:
      array - the source array
      str - the string to append
      Returns:
      the new array

    • add

      public static char[] add(char[] array, StringBuilder stringBuilder)
      Appends a StringBuilder to a new array copy.
      Parameters:
      array - the source array
      stringBuilder - the characters to append
      Returns:
      the new array

    • add

      public static char[] add(char[] array, char[] array2)
      Concatenates two character arrays.
      Parameters:
      array - the first array
      array2 - the second array
      Returns:
      the concatenated array

    • lpad

      public static char[] lpad(char[] in, int size, char pad)
      Left-pads a character array to the requested size.
      Parameters:
      in - the input array
      size - the target size
      pad - the padding character
      Returns:
      the padded array, or the input if no padding is needed

    • contains

      public static boolean contains(char[] chars, char c, int start, int length)
      Tests whether the supplied range contains a character.
      Parameters:
      chars - the array to scan
      c - the character to find
      start - the inclusive scan start
      length - the number of characters to scan
      Returns:
      true if the character is present

    • _idx

      public static void _idx(char[] buffer, int location, byte[] chars)
      Copies a byte array into a character buffer.
      Parameters:
      buffer - the destination buffer
      location - the destination offset
      chars - the bytes to copy

    • _idx

      public static void _idx(char[] array, int startIndex, char[] input)
      Copies a character array into another array.
      Parameters:
      array - the destination array
      startIndex - the destination offset
      input - the characters to copy

    • _idx

      public static void _idx(char[] array, int startIndex, char[] input, int inputLength)
      Copies a fixed number of characters into another array.
      Parameters:
      array - the destination array
      startIndex - the destination offset
      input - the source characters
      inputLength - the number of characters to copy

    • _idx

      public static void _idx(char[] buffer, int location, byte[] chars, int start, int end)
      Copies part of a byte array into a character buffer.
      Parameters:
      buffer - the destination buffer
      location - the destination offset
      chars - the source bytes
      start - the inclusive source start
      end - the exclusive source end

    • add

      public static char[] add(char[]... strings)
      Concatenates all non-null arrays.
      Parameters:
      strings - the arrays to concatenate
      Returns:
      the concatenated array