Package org.biojava.nbio.core.util

Class StringManipulationHelper

java.lang.Object
org.biojava.nbio.core.util.StringManipulationHelper
public class StringManipulationHelper extends Object
A utility class for common String manipulation tasks. All functions are static methods.
Author:
Amr ALHOSSARY, Richard Adams

  • Method Details

    • convertStreamToString

      public static String convertStreamToString(InputStream stream)
      Converts an InputStream of text to a String, closing the stream before returning.
      • Newlines are converted to Unix newlines (\n)
      • Default charset encoding is used to read the stream.
      • Any IOException reading the stream is 'squashed' and not made available to caller
      • An additional newline is appended at the end of the string.
      Parameters:
      stream -
      Returns:
      a possibly empty but non-null String

    • equalsToIgnoreEndline

      public static boolean equalsToIgnoreEndline(String expected, String actual)
      Compares two strings in a case-sensitive manner for equality, line by line, ignoring any difference of end line delimiters contained within the 2 Strings.
      This method should be used if and only if two Strings are considered identical when all nodes are identical including their relative order. Generally useful when asserting identity of automatically regenerated XML or PDB.
      Parameters:
      expected -
      actual -

    • equalsToXml

      public static boolean equalsToXml(String expected, String actual)
      This method is not implemented or used, never returns true and should probably be removed.
      Parameters:
      expected -
      actual -
      Returns:
      Throws:
      UnsupportedOperationException - in most cases

    • padLeft

      public static String padLeft(String s, int n)
      Adds padding to left of supplied string
      Parameters:
      s - The String to pad
      n - an integer >= 1
      Returns:
      The left-padded string.
      Throws:
      IllegalArgumentException - if n <= 0

    • padRight

      public static String padRight(String s, int n)
      Adds padding to right of supplied string
      Parameters:
      s - The String to pad
      n - an integer >= 1
      Returns:
      The right-padded string.
      Throws:
      IllegalArgumentException - if n <= 0

    • join

      public static String join(Collection<String> s, String delimiter)
      Joins Strings together with a delimiter to a single
      Parameters:
      s - An Iterable of Strings
      delimiter -
      Returns: