Trim specified charcater from end of string : String Strip « Data Type « Java

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Java » Data Type » String StripScreenshots 
Trim specified charcater from end of string
   

/**********************************************************************************
 *
 * Copyright (c) 2003, 2004 The Regents of the University of Michigan, Trustees of Indiana University,
 *                  Board of Trustees of the Leland Stanford, Jr., University, and The MIT Corporation
 *
 * Licensed under the Educational Community License Version 1.0 (the "License");
 * By obtaining, using and/or copying this Original Work, you agree that you have read,
 * understand, and will comply with the terms and conditions of the Educational Community License.
 * You may obtain a copy of the License at:
 *
 *      http://cvs.sakaiproject.org/licenses/license_1_0.html
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
 * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
 * AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 **********************************************************************************/

public class Utils {
  /**
   * Trim specified charcater from front of string
   
   @param text
   *          Text
   @param character
   *          Character to remove
   @return Trimmed text
   */
  public static String trimFront(String text, char character) {
    String normalizedText;
    int index;

    if (StringUtils.isNull(text)) {
      return text;
    }

    normalizedText = text.trim();
    index = 0;

    while (normalizedText.charAt(index== character) {
      index++;
    }
    return normalizedText.substring(index).trim();
  }

  /**
   * Trim specified charcater from end of string
   
   @param text
   *          Text
   @param character
   *          Character to remove
   @return Trimmed text
   */
  public static String trimEnd(String text, char character) {
    String normalizedText;
    int index;

    if (StringUtils.isNull(text)) {
      return text;
    }

    normalizedText = text.trim();
    index = normalizedText.length() 1;

    while (normalizedText.charAt(index== character) {
      if (--index < 0) {
        return "";
      }
    }
    return normalizedText.substring(0, index + 1).trim();
  }

  /**
   * Trim specified charcater from both ends of a String
   
   @param text
   *          Text
   @param character
   *          Character to remove
   @return Trimmed text
   */
  public static String trimAll(String text, char character) {
    String normalizedText = trimFront(text, character);

    return trimEnd(normalizedText, character);
  }
}

   
    
    
  
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25. Trim specified token from both sides of the string
26. Trims several consecutive characters into one.
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28. Truncate text on a whitespace boundary (near a specified length)
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