Package cern.accsoft.steering.jmad.util

Class StringUtil

  • public final class StringUtil
extends java.lang.Object
    some utils to handle strings

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static boolean isWhitespacesOnly​(java.lang.String string)
      checks if the string consists only of whitespaces.
      static java.lang.String join​(java.util.Collection<?> objects, java.lang.String separator)
      Joins the objects (using their toString method) using the given separator into one string.

      • Methods inherited from class java.lang.Object

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

    • Method Detail

      • isWhitespacesOnly

        public static boolean isWhitespacesOnly​(java.lang.String string)
        checks if the string consists only of whitespaces. According to PMD this is a more efficient method than checking string.trim().length
        Parameters:
        string - the string to test
        Returns:
        true if the String consist only of white spaces, false otherwise

      • join

        public static java.lang.String join​(java.util.Collection<?> objects,
                                    java.lang.String separator)
        Joins the objects (using their toString method) using the given separator into one string.
        Parameters:
        objects - the objects that should be joined together
        separator - the separator to use between the object-string representations
        Returns:
        a string, containing the string representations of all given objects, joined together by the use of the given separator.