Returns a new string resulting from replacing all occurrences of oldStr in this string with newStr.

     
/**
 * This software is provided as IS by Antilia-Soft SL.
 * Copyright 2006-2007.
 */
//package com.antilia.common.util;

public class StringUtils {
  /**
   * Returns a new string resulting from replacing all occurrences of oldStr in this string with newStr.
   * 
   * @param str
   * @param oldStr The old string
   * @param newStr the new string
   * @return
   */
  public static String replace(String str, String oldStr, String newStr) {
        if (str == null || str.length() == 0) {
            return str;
        }

    StringBuffer buffer = new StringBuffer();
    int pos = 0;
    int oldPos = 0;
    while ((pos = str.indexOf(oldStr, oldPos)) != -1) {
      buffer.append(str.substring(oldPos, pos));
      buffer.append(newStr);
      oldPos = pos + oldStr.length();
    }

    buffer.append(str.substring(oldPos, str.length()));

    return buffer.toString();
  }
}

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Returns a new string resulting from replacing all occurrences of oldStr in this string with newStr. : String replace « Data Type « Java

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