Package org.eclipse.nebula.widgets.opal.commons

Class StringUtil

java.lang.Object
org.eclipse.nebula.widgets.opal.commons.StringUtil
public class StringUtil
extends java.lang.Object
This class provides useful String manipulation methods

  • Constructor Summary

    Constructors 
    Constructor Description
    StringUtil()  

  • Method Summary

    Modifier and Type Method Description
    static java.lang.String insertString​(java.lang.String source, java.lang.String newEntry, int position)
    Insert a string in a middle of another string
    static boolean isEmpty​(java.lang.String source)
    Check if a string is empty or null
    static java.lang.String removeCharAt​(java.lang.String source, int position)
    Remove a character in a String
    static java.lang.String safeToString​(java.lang.Object source)
    Returns a "safe" string representation.
    static java.lang.String stackStraceAsString​(java.lang.Throwable exception)
    Converts exception stack trace as string

    Methods inherited from class java.lang.Object

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

  • Constructor Details

  • Method Details

    • safeToString

      public static java.lang.String safeToString​(java.lang.Object source)
      Returns a "safe" string representation. If source is null, return an empty string
      Parameters:
      source - source string
      Returns:
      the string representation of the source (without space) if the source is not null, or an empty string otherwise

    • isEmpty

      public static boolean isEmpty​(java.lang.String source)
      Check if a string is empty or null
      Parameters:
      source - source string
      Returns:
      true is the string is empty or null, false otherwise

    • stackStraceAsString

      public static final java.lang.String stackStraceAsString​(java.lang.Throwable exception)
      Converts exception stack trace as string
      Parameters:
      exception - exception to convert
      Returns:
      a string that contains the exception

    • insertString

      public static java.lang.String insertString​(java.lang.String source, java.lang.String newEntry, int position)
      Insert a string in a middle of another string
      Parameters:
      source - source string
      newEntry - string to insert into source
      position - position to insert source
      Returns:
      the new string

    • removeCharAt

      public static java.lang.String removeCharAt​(java.lang.String source, int position)
      Remove a character in a String
      Parameters:
      source - source string
      position - position of the character to remove
      Returns:
      the string without the character