Package net.sf.paperclips.internal

Class PaperClipsUtil

java.lang.Object
net.sf.paperclips.internal.PaperClipsUtil
public class PaperClipsUtil extends Object
Convenience methods specific to PaperClips

  • Method Summary

    Modifier and Type
    Method
    Description
    static int[]
    copy(int[] array)
    Returns a copy of the array.
    static int[][]
    copy(int[][] array)
    Returns a deep copy of the array.
    static void
    dispose(List pages)
    Disposes the print pieces in the list.
    static void
    dispose(PrintPiece piece)
    Disposes the print piece if not null.
    static void
    dispose(PrintPiece[] pieces)
    Disposes the print pieces that are not null.
    static void
    dispose(PrintPiece[] pages, int start, int end)
    Disposes the print pieces in the array from start (inclusive) to end (exclusive).
    static void
    dispose(PrintPiece p1, PrintPiece p2)
    Disposes the arguments that are not null.
    static void
    dispose(PrintPiece piece, PrintPiece[] pieces)
    Disposes the print pieces that are not null.
    static int
    firstMatch(int value, int[] masks, int defaultMask)
    Returns the first element in masks where (value invalid input: '&' mask[index]) == mask[index].
    static int
    sum(int[] array)
    Returns the sum of all elements in the array.
    static int
    sum(int[] array, int start, int count)
    Returns the sum of all elements in the array in the range [start, start+count).
    static int
    sumByIndex(int[] array, int[] indices)
    Returns the sum of all elements in the array at the given indices.
    static int[]
    toIntArray(List list)
    Converts the argument to an int[] array.
    static int[][]
    toIntIntArray(List list)
    Converts the argument to an int[][] array.

    Methods inherited from class java.lang.Object

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

  • Method Details

    • dispose

      public static void dispose(PrintPiece piece)
      Disposes the print piece if not null.
      Parameters:
      piece - the print piece to dispose.

    • dispose

      public static void dispose(PrintPiece p1, PrintPiece p2)
      Disposes the arguments that are not null.
      Parameters:
      p1 - print piece to dispose
      p2 - print piece to dispose

    • dispose

      public static void dispose(PrintPiece[] pieces)
      Disposes the print pieces that are not null.
      Parameters:
      pieces - array of print pieces to dispose.

    • dispose

      public static void dispose(PrintPiece[] pages, int start, int end)
      Disposes the print pieces in the array from start (inclusive) to end (exclusive).
      Parameters:
      pages - array of print pieces to dispose.
      start - the start index.
      end - the end index.

    • dispose

      public static void dispose(List pages)
      Disposes the print pieces in the list.
      Parameters:
      pages - list of print pieces to dispose.

    • dispose

      public static void dispose(PrintPiece piece, PrintPiece[] pieces)
      Disposes the print pieces that are not null.
      Parameters:
      piece - a print piece to dispose
      pieces - array of print pieces to dispose

    • copy

      public static int[] copy(int[] array)
      Returns a copy of the array.
      Parameters:
      array - the array to copy
      Returns:
      a copy of the array.

    • copy

      public static int[][] copy(int[][] array)
      Returns a deep copy of the array.
      Parameters:
      array - the array to copy
      Returns:
      a copy of the array.

    • sum

      public static int sum(int[] array)
      Returns the sum of all elements in the array.
      Parameters:
      array - the array
      Returns:
      the sum of all elements in the array.

    • sum

      public static int sum(int[] array, int start, int count)
      Returns the sum of all elements in the array in the range [start, start+count).
      Parameters:
      array - the array containing the elements to add up.
      start - the index of the first element to add.
      count - the number of elements to add.
      Returns:
      the sum of all elements in the array in the specified range.

    • sumByIndex

      public static int sumByIndex(int[] array, int[] indices)
      Returns the sum of all elements in the array at the given indices.
      Parameters:
      array - the array of elements to add up.
      indices - the indices of the elements in the array to add up.
      Returns:
      the sum of all elements in the array at the given indices.

    • toIntArray

      public static int[] toIntArray(List list)
      Converts the argument to an int[] array.
      Parameters:
      list - a List of Integers.
      Returns:
      a primitive int[] array.

    • toIntIntArray

      public static int[][] toIntIntArray(List list)
      Converts the argument to an int[][] array.
      Parameters:
      list - a List of int[] arrays.
      Returns:
      a primitive int[][] array.

    • firstMatch

      public static int firstMatch(int value, int[] masks, int defaultMask)
      Returns the first element in masks where (value invalid input: '&' mask[index]) == mask[index].
      Parameters:
      value - the value to match
      masks - the possible values.
      defaultMask - the value to return if no match is found.
      Returns:
      the first value in possibleValues which is a bitwise match to value, or 0 if none is found.