SubString Demo : String substring « Data Type « Java






SubString Demo

SubString Demo
      
/*
* Copyright (c) Ian F. Darwin, http://www.darwinsys.com/, 1996-2002.
* All rights reserved. Software written by Ian F. Darwin and others.
* $Id: LICENSE,v 1.8 2004/02/09 03:33:38 ian Exp $
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
* 
* Java, the Duke mascot, and all variants of Sun's Java "steaming coffee
* cup" logo are trademarks of Sun Microsystems. Sun's, and James Gosling's,
* pioneering role in inventing and promulgating (and standardizing) the Java 
* language and environment is gratefully acknowledged.
* 
* The pioneering role of Dennis Ritchie and Bjarne Stroustrup, of AT&T, for
* inventing predecessor languages C and C++ is also gratefully acknowledged.
*/

public class SubStringDemo {
  public static void main(String[] av) {
    String a = "Java is great.";
    System.out.println(a);
    String b = a.substring(5);  // b is the String "is great."
    System.out.println(b);
    String c = a.substring(5,7);// c is the String "is"
    System.out.println(c);
    String d = a.substring(5,a.length());// d is "is great."
    System.out.println(d);
  }
}

           
         
    
    
    
    
    
  








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1.uses substrings to replace all the vowels in a string entered by the user with asterisks:
2.Getting a substring from a String
3.Check if String Contains another String
4.Remove a character at a specified position using String.substring
5.Substrings First occurrence
6.Last occurrence of a substring
7.Find the first index of any of a set of potential substrings.
8.Find the latest index of any of a set of potential substrings.
9.Gets the substring after the first occurrence of a separator. The separator is not returned.
10.Gets the substring after the last occurrence of a separator. The separator is not returned.
11.Gets the substring before the first occurrence of a separator. The separator is not returned.
12.Gets the substring before the last occurrence of a separator. The separator is not returned.
13.Overlays part of a String with another String.
14.Gets len characters from the middle of a String.
15.Gets the String that is nested in between two Strings. Only the first match is returned.
16.Gets the String that is nested in between two instances of the same String.
17.Gets a substring from the specified String avoiding exceptions
18.Count the number of instances of substring within a string
19.Counts how many times the substring appears in the larger String.
20.Return a slice (substring) of the passed in value, optionally trimmed.
21.Returns an array of strings that contains all strings given by the first and second string array.
22.Returns a string that contains all given strings concatenated and separated by the specified separator.
23.Returns all elements of string array in a new array from index start up to index end (inclusive).
24.Returns all elements of string array from in a new array from index start up to index end (inclusive).
25.Returns the portion of the given string that comes before the last occurance of the specified separator.
26.Returns the portion of the given string that stands after the last occurance of the specified separator.
27.Returns a title-cased version of the specified word
28.Longest Starting Match