Thursday, 14 April 2016

Java Tutorial : Java StringBuffer [lastIndexOf(String str,int fromIndex) method]


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Java Tutorial : Java StringBuffer [lastIndexOf(String str,int fromIndex) method]
LastIndexOfDemo.java
/*
 * public int lastIndexOf(String str, int fromIndex)
 * 
 * Parameters: 
 * ---------- 
 * str - the substring to search for. 
 * 
 * fromIndex - the index to start the search from.
 * 
 * Returns: 
 * ------- 
 * the index within this sequence of
 * the last occurrence of the specified substring.
 */
public class LastIndexOfDemo
{

    public static void main(String[] args)
    {
        String str = "com.com.com";
        StringBuffer sb = new StringBuffer(str);
        System.out.println("sb = "+sb);

        //returns 4
        int indexPosition = sb.lastIndexOf("com", 7);
        System.out.println("lastIndexOf(\"com\",7) = "
                + indexPosition);

    }
}
Output
sb = com.com.com
lastIndexOf("com",7) = 4
Click the below link to download the code:
https://sites.google.com/site/javaee4321/java/StringBufferDemo_lastIndexOf_str_fromIndex_App.zip?attredirects=0&d=1

Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava/StringBufferDemo_lastIndexOf_str_fromIndex_App

Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/b619d82bc2ef649a34c8b32345e1c58e65ad78f7/BasicJava/StringBufferDemo_lastIndexOf_str_fromIndex_App/?at=master

See also:
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  • Java Collection Framework Tutorial
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